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diff --git a/modules/special_functions/help/en_US/addchapter.sce b/modules/special_functions/help/en_US/addchapter.sce
new file mode 100755
index 000000000..2a73e65de
--- /dev/null
+++ b/modules/special_functions/help/en_US/addchapter.sce
@@ -0,0 +1,11 @@
+// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+// Copyright (C) 2009 - DIGITEO
+//
+// This file must be used under the terms of the CeCILL.
+// This source file is licensed as described in the file COPYING, which
+// you should have received as part of this distribution.  The terms
+// are also available at
+// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+
+add_help_chapter("Special Functions",SCI+"/modules/special_functions/help/en_US",%T);
+
diff --git a/modules/special_functions/help/en_US/amell.xml b/modules/special_functions/help/en_US/amell.xml
new file mode 100755
index 000000000..ad77edbdb
--- /dev/null
+++ b/modules/special_functions/help/en_US/amell.xml
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="en" xml:id="amell">
+    <refnamediv>
+        <refname>amell</refname>
+        <refpurpose>Jacobi's am function</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>[sn]=amell(u,k)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>u</term>
+                <listitem>
+                    <para>real scalar or vector</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>k</term>
+                <listitem>
+                    <para>scalar</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>sn</term>
+                <listitem>
+                    <para>real scalar or vector</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            Computes Jacobi's elliptic function <literal>am(u,k)</literal>
+            where <literal>k</literal> is the parameter and <literal>u</literal> is the argument. If <literal>u</literal> 
+            is a vector <literal>sn</literal> is the vector of the (element wise) computed values.
+            Used in function <literal>%sn</literal>.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="delip">delip</link>
+            </member>
+            <member>
+                <link linkend="percentsn">%sn</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/bessel.xml b/modules/special_functions/help/en_US/bessel.xml
new file mode 100755
index 000000000..f90086fdc
--- /dev/null
+++ b/modules/special_functions/help/en_US/bessel.xml
@@ -0,0 +1,346 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * Copyright (C) 2012 - Scilab Enterprises - Adeline CARNIS
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org"  xml:id="bessel" xml:lang="en">
+    <refnamediv xml:id="besseli">
+        <refname>besseli</refname>
+        <refpurpose>Modified Bessel functions of the first kind (I sub
+            alpha).
+        </refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="besselj">
+        <refname>besselj</refname>
+        <refpurpose>Bessel functions of the first kind (J sub alpha).</refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="besselk">
+        <refname>besselk</refname>
+        <refpurpose>Modified Bessel functions of the second kind (K sub
+            alpha).
+        </refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="bessely">
+        <refname>bessely</refname>
+        <refpurpose>Bessel functions of the second kind (Y sub
+            alpha).
+        </refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="besselh">
+        <refname>besselh</refname>
+        <refpurpose>Bessel functions of the third kind (aka Hankel
+            functions)
+        </refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>y = besseli(alpha,x [,ice])
+            y = besselj(alpha,x [,ice])
+            y = besselk(alpha,x [,ice])
+            y = bessely(alpha,x [,ice])
+            y = besselh(alpha,x)
+            y = besselh(alpha,K,x [,ice])
+        </synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>real or complex vector.</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>alpha</term>
+                <listitem>
+                    <para>real vector</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>ice</term>
+                <listitem>
+                    <para>integer flag, with default value 0</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>K</term>
+                <listitem>
+                    <para>integer, with possible values 1 or 2, the Hankel function
+                        type.
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <itemizedlist>
+            <listitem>
+                <para>
+                    <literal>besseli(alpha,x)</literal> computes modified Bessel
+                    functions of the first kind (I sub alpha), for real order
+                    <literal>alpha</literal> and argument <literal>x</literal>.
+                    <literal>besseli(alpha,x,1)</literal> computes
+                    <literal>besseli(alpha,x).*exp(-abs(real(x)))</literal>.
+                </para>
+            </listitem>
+            <listitem>
+                <para>
+                    <literal>besselj(alpha,x)</literal> computes Bessel functions of
+                    the first kind (J sub alpha), for real order <literal>alpha</literal>
+                    and argument <literal>x</literal>.
+                    <literal>besselj(alpha,x,1)</literal> computes
+                    <literal>besselj(alpha,x).*exp(-abs(imag(x)))</literal>.
+                </para>
+            </listitem>
+            <listitem>
+                <para>
+                    <literal>besselk(alpha,x)</literal> computes modified Bessel
+                    functions of the second kind (K sub alpha), for real order
+                    <literal>alpha</literal> and argument <literal>x</literal>.
+                    <literal>besselk(alpha,x,1)</literal> computes
+                    <literal>besselk(alpha,x).*exp(x)</literal>.
+                </para>
+            </listitem>
+            <listitem>
+                <para>
+                    <literal>bessely(alpha,x)</literal> computes Bessel functions of
+                    the second kind (Y sub alpha), for real order <literal>alpha</literal>
+                    and argument <literal>x</literal>.
+                    <literal>bessely(alpha,x,1)</literal> computes
+                    <literal>bessely(alpha,x).*exp(-abs(imag(x)))</literal>.
+                </para>
+            </listitem>
+            <listitem>
+                <para>
+                    <literal>besselh(alpha [,K] ,x)</literal> computes Bessel
+                    functions of the third kind (Hankel function H1 or H2 depending on
+                    <literal>K</literal>), for real order <literal>alpha</literal> and
+                    argument <literal>x</literal>. If omitted <literal>K</literal> is
+                    supposed to be equal to 1. <literal>besselh(alpha,1,x,1)</literal>
+                    computes <literal>besselh(alpha,1,x).*exp(-%i*x)</literal> and
+                    <literal>besselh(alpha,2,x,1)</literal> computes
+                    <literal>besselh(alpha,2,x).*exp(%i*x)</literal>
+                </para>
+            </listitem>
+        </itemizedlist>
+    </refsection>
+    <refsection>
+        <title>Remarks</title>
+        <para>
+            If <literal>alpha</literal> and <literal>x</literal> are arrays of
+            the same size, the result <literal>y</literal> is also that size. If
+            either input is a scalar, it is expanded to the other input's size. If one
+            input is a row vector and the other is a column vector, the
+            result<literal>y</literal> is a two-dimensional table of function
+            values.
+        </para>
+        <para>Y_alpha and J_alpha Bessel functions are 2 independent solutions of
+            the Bessel 's differential equation :
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/bessel_equation1.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+        <para>K_alpha and I_alpha modified Bessel functions are 2 independant
+            solutions of the modified Bessel 's differential equation :
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/bessel_equation2.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+        <para>H^1_alpha and H^2_alpha, the Hankel functions of first and second
+            kind, are linear linear combinations of Bessel functions of the first and
+            second kinds:
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/bessel_equation3.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[ 
+//  besselI functions
+// ==================
+   x = linspace(0.01,10,5000)';
+   clf()
+   subplot(2,1,1)
+   plot2d(x,besseli(0:4,x), style=2:6)
+   legend('I'+string(0:4),2);
+   xtitle("Some modified Bessel functions of the first kind")
+   subplot(2,1,2)
+   plot2d(x,besseli(0:4,x,1), style=2:6)
+   legend('I'+string(0:4),1);
+   xtitle("Some modified scaled Bessel functions of the first kind")
+ ]]></programlisting>
+        
+        <scilab:image>
+            x = linspace(0.01,10,5000)';
+            clf()
+            subplot(2,1,1)
+            plot2d(x,besseli(0:4,x), style=2:6)
+            legend('I'+string(0:4),2);
+            xtitle("Some modified Bessel functions of the first kind")
+            subplot(2,1,2)
+            plot2d(x,besseli(0:4,x,1), style=2:6)
+            legend('I'+string(0:4),1);
+            xtitle("Some modified scaled Bessel functions of the first kind")
+            
+        </scilab:image>
+        
+        
+        <programlisting role="example"><![CDATA[ 
+// besselJ functions
+// =================
+   clf()
+   x = linspace(0,40,5000)';
+   plot2d(x,besselj(0:4,x), style=2:6, leg="J0@J1@J2@J3@J4")
+   legend('I'+string(0:4),1);
+   xtitle("Some Bessel functions of the first kind")
+ ]]></programlisting>
+        
+        <scilab:image>
+            x = linspace(0,40,5000)';
+            plot2d(x,besselj(0:4,x), style=2:6, leg="J0@J1@J2@J3@J4")
+            legend('I'+string(0:4),1);
+            xtitle("Some Bessel functions of the first kind")
+        </scilab:image>
+        
+        <programlisting role="example"><![CDATA[ 
+// use the fact that J_(1/2)(x) = sqrt(2/(x pi)) sin(x)
+// to compare the algorithm of besselj(0.5,x) with a more direct formula 
+   x = linspace(0.1,40,5000)';
+   y1 = besselj(0.5, x);
+   y2 = sqrt(2 ./(%pi*x)).*sin(x);
+   er = abs((y1-y2)./y2);
+   ind = find(er > 0 & y2 ~= 0);
+   clf()
+   subplot(2,1,1)
+   plot2d(x,y1,style=2)
+   xtitle("besselj(0.5,x)")
+   subplot(2,1,2)
+   plot2d(x(ind), er(ind), style=2, logflag="nl")
+   xtitle("relative error between 2 formulae for besselj(0.5,x)") 
+ ]]></programlisting>
+        
+        <scilab:image><![CDATA[ 
+   x = linspace(0.1,40,5000)';
+   y1 = besselj(0.5, x);
+   y2 = sqrt(2 ./(%pi*x)).*sin(x);
+   er = abs((y1-y2)./y2);
+   ind = find(er > 0 & y2 ~= 0);
+   clf()
+   subplot(2,1,1)
+   plot2d(x,y1,style=2)
+   xtitle("besselj(0.5,x)")
+   subplot(2,1,2)
+   plot2d(x(ind), er(ind), style=2, logflag="nl")
+   xtitle("relative error between 2 formulae for besselj(0.5,x)") 
+ ]]></scilab:image>
+        
+        <programlisting role="example"><![CDATA[ 
+// besselK functions
+// =================
+   x = linspace(0.01,10,5000)';
+   clf()
+   subplot(2,1,1)
+   plot2d(x,besselk(0:4,x), style=0:4, rect=[0,0,6,10])
+   legend('K'+string(0:4),1);
+   xtitle("Some modified Bessel functions of the second kind")
+   subplot(2,1,2)
+   plot2d(x,besselk(0:4,x,1), style=0:4, rect=[0,0,6,10])
+   legend('K'+string(0:4),1);
+   xtitle("Some modified scaled Bessel functions of the second kind")
+ ]]></programlisting>
+        
+        <scilab:image>
+            x = linspace(0.01,10,5000)';
+            clf()
+            subplot(2,1,1)
+            plot2d(x,besselk(0:4,x), style=0:4, rect=[0,0,6,10])
+            legend('K'+string(0:4),1);
+            xtitle("Some modified Bessel functions of the second kind")
+            subplot(2,1,2)
+            plot2d(x,besselk(0:4,x,1), style=0:4, rect=[0,0,6,10])
+            legend('K'+string(0:4),1);
+            xtitle("Some modified scaled Bessel functions of the second kind")
+        </scilab:image>
+        
+        <programlisting role="example"><![CDATA[ 
+// besselY functions
+// =================
+   x = linspace(0.1,40,5000)'; // Y Bessel functions are unbounded  for x -> 0+
+   clf()
+   plot2d(x,bessely(0:4,x), style=0:4, rect=[0,-1.5,40,0.6])
+   legend('Y'+string(0:4),4);
+   xtitle("Some Bessel functions of the second kind")
+ ]]></programlisting>
+        
+        <scilab:image>
+            x = linspace(0.1,40,5000)'; // Y Bessel functions are unbounded  for x -> 0+
+            clf()
+            plot2d(x,bessely(0:4,x), style=0:4, rect=[0,-1.5,40,0.6])
+            legend('Y'+string(0:4),4);
+            xtitle("Some Bessel functions of the second kind")
+        </scilab:image>
+        
+        <programlisting role="example"><![CDATA[ 
+// besselH functions
+// =================
+   x=-4:0.025:2; y=-1.5:0.025:1.5;
+   [X,Y] = ndgrid(x,y);
+   H = besselh(0,1,X+%i*Y); 
+   clf();f=gcf();
+   xset("fpf"," ")
+   f.color_map=jetcolormap(16);
+   contour2d(x,y,abs(H),0.2:0.2:3.2,strf="034",rect=[-4,-1.5,3,1.5])
+   legends(string(0.2:0.2:3.2),1:16,"ur")
+   xtitle("Level curves of |H1(0,z)|")
+ ]]></programlisting>
+        
+        <scilab:image>
+            x=-4:0.025:2; y=-1.5:0.025:1.5;
+            [X,Y] = ndgrid(x,y);
+            H = besselh(0,1,X+%i*Y); 
+            clf();f=gcf();
+            xset("fpf"," ")
+            f.color_map=jetcolormap(16);
+            contour2d(x,y,abs(H),0.2:0.2:3.2,strf="034",rect=[-4,-1.5,3,1.5])
+            legends(string(0.2:0.2:3.2),1:16,"ur")
+            xtitle("Level curves of |H1(0,z)|")
+        </scilab:image>
+        
+    </refsection>
+    <refsection>
+        <title>Used Functions</title>
+        <para>The source codes can be found in SCI/modules/special_functions/src/fortran/slatec and
+            SCI/modules/special_functions/src/fortran
+        </para>
+        <para>Slatec : dbesi.f, zbesi.f, dbesj.f, zbesj.f, dbesk.f, zbesk.f,
+            dbesy.f, zbesy.f, zbesh.f
+        </para>
+        <para>Drivers to extend definition area (Serge Steer INRIA): dbesig.f,
+            zbesig.f, dbesjg.f, zbesjg.f, dbeskg.f, zbeskg.f, dbesyg.f, zbesyg.f,
+            zbeshg.f
+        </para>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/beta.xml b/modules/special_functions/help/en_US/beta.xml
new file mode 100755
index 000000000..2a94b8a80
--- /dev/null
+++ b/modules/special_functions/help/en_US/beta.xml
@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org"  xml:id="beta" xml:lang="en">
+    <refnamediv>
+        <refname>beta</refname>
+        <refpurpose>beta function (Euler integral of the first kind)</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>z = beta(x,y)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>x, y</term>
+                <listitem>
+                    <para>
+                        2 positive real scalars, vectors or matricesof equal sizes.
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>z</term>
+                <listitem>
+                    <para>
+                        a real or a matrix of the same size than <literal>x</literal>
+                        with <literal>z(i,j) = beta(x(i,j),y(i,j))</literal>.
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>Computes the complete beta function :</para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/beta_equation1.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+        <para>
+            For small <literal>x</literal> and <literal>y</literal> (<literal>x+y&#8804;2</literal> elementwise),
+            the algorithm uses the expression in function of the gamma function, else it
+            applies the exponential function onto the result of the
+            <literal>betaln</literal> function provided with the DCDFLIB: Library of
+            Fortran Routines for Cumulative Distribution Functions, Inverses, and
+            Other Parameter (see <link linkend="cdfbet">cdfbet</link> for more
+            information about DCDFLIB).
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[
+// example 1 :
+beta(5,2) - beta(2,5)   // symmetry (must be exactly 0)
+beta(0.5,0.5)           // exact value is pi
+ ]]></programlisting>
+        <programlisting role="example"><![CDATA[
+// example 2 : an error study based on the relation  B(1,x) = 1/x
+// (computing 1/x must lead to only a relative error of eps_m, so
+//  it may be used near as a reference to evaluate the error in B(1,x))
+x = logspace(-8,8,20000)';
+e = beta(ones(x),x) - (1)./x;
+er = abs(e) .* x;
+ind = find(er ~= 0);
+eps = ones(x(ind))*number_properties("eps");
+clf()
+plot2d(x(ind),[er(ind) eps 2*eps],style=[1 2 3],logflag="ll",leg="er@eps_m@2 eps_m")
+xtitle("approximate relative error in computing beta(1,x)")
+show_window()
+ ]]></programlisting>
+        <scilab:image>
+            x = logspace(-8,8,20000)';
+            e = beta(ones(x),x) - (1)./x;
+            er = abs(e) .* x;
+            ind = find(er ~= 0);
+            eps = ones(x(ind))*number_properties("eps");
+            plot2d(x(ind),[er(ind) eps 2*eps],style=[1 2 3],logflag="ll",leg="er@eps_m@2 eps_m")
+            xtitle("approximate relative error in computing beta(1,x)")
+        </scilab:image>
+        <programlisting role="example"><![CDATA[
+// example 3 : plotting the beta function
+t = linspace(0.2,10,60);
+X = t'*ones(t); Y = ones(t')*t;
+Z = beta(X,Y);
+clf()
+plot3d(t, t, Z, flag=[2 4 4], leg="x@y@z", alpha=75, theta=30)
+xtitle("The beta function on [0.2,10]x[0.2,10]")
+show_window()
+ ]]></programlisting>
+        <scilab:image>
+            t = linspace(0.2,10,60);
+            X = t'*ones(t); Y = ones(t')*t;
+            Z = beta(X,Y);
+            clf()
+            plot3d(t, t, Z, flag=[2 4 4], leg="x@y@z", alpha=75, theta=30)
+            xtitle("The beta function on [0.2,10]x[0.2,10]")
+        </scilab:image>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="gamma">gamma</link>
+            </member>
+            <member>
+                <link linkend="cdfbet">cdfbet</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/calerf.xml b/modules/special_functions/help/en_US/calerf.xml
new file mode 100755
index 000000000..1ba1dd21f
--- /dev/null
+++ b/modules/special_functions/help/en_US/calerf.xml
@@ -0,0 +1,93 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="calerf" xml:lang="en">
+    <refnamediv>
+        <refname>calerf</refname>
+        <refpurpose>computes error functions.</refpurpose>
+    </refnamediv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>real vector or matrix</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>flag</term>
+                <listitem>
+                    <para>integer indicator</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>real vector or matrix (of same size than x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            <literal>calerf(x,0)</literal> computes the error function
+            <literal>erf(x)</literal>
+        </para>
+        <para>
+            <literal>calerf(x,1)</literal> computes the complementary error
+            function <literal>erfc(x)</literal>
+        </para>
+        <para>
+            <literal>calerf(x,2)</literal> computes the scaled complementary
+            error function <literal>erfcx(x)</literal>
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[ 
+deff('y=f(t)','y=exp(-t^2)');
+calerf(1,0)
+2/sqrt(%pi)*intg(0,1,f)
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>Algorithms</title>
+        <para>
+            This function is based on the <ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeeva package</ulink> library.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>History</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>The calerf function is based on the fadddeeva package</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/dawson.xml b/modules/special_functions/help/en_US/dawson.xml
new file mode 100755
index 000000000..4ed3285fd
--- /dev/null
+++ b/modules/special_functions/help/en_US/dawson.xml
@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="dawson" xml:lang="en">
+    <refnamediv>
+        <refname>dawson</refname>
+        <refpurpose>Compute the Dawson (scaled imaginary error) function.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>y = dawson(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vector or matrix</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vector or matrix (of same size than x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            <literal>dawson</literal> computes scaled imaginary error function
+            function:
+        </para>
+        <para>
+            <latex>
+                \mathrm{Dawson}(z) = \frac{\sqrt{\pi}}{2} e^{-z^2} \mathrm{erfi}(z)
+            </latex>
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[
+x = [0.1, 1, 1+2*%i,-1+2*%i,1e-4+2e-4*%i,0+2*%i];
+dawson(x)
+dawson(-x)
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>Algorithms</title>
+        <para>
+            This function is based on the <ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeeva package</ulink> library.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>History</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>Function dawson introduced</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/delip.xml b/modules/special_functions/help/en_US/delip.xml
new file mode 100755
index 000000000..193e2f39a
--- /dev/null
+++ b/modules/special_functions/help/en_US/delip.xml
@@ -0,0 +1,146 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns3="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="delip" xml:lang="en">
+    <refnamediv>
+        <refname>delip</refname>
+        <refpurpose>complete and incomplete elliptic integral of first
+            kind
+        </refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>[r]=delip(x,ck)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>real vector/matrix with nonnegative elements</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>ck</term>
+                <listitem>
+                    <para>real number between -1 and 1</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>r</term>
+                <listitem>
+                    <para>real or complex number (or vector/matrix) with the same size as
+                        <literal>x</literal>
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>The elliptic integral of the first kind with parameter
+            <literal>ck</literal> is defined as follow:
+        </para>
+        <para>
+            <inlinemediaobject>
+                <imageobject>
+                    <imagedata align="center">
+                        <mml:math>
+                            <mml:semantics>
+                                <mml:mrow>
+                                    <mml:munderover>
+                                        <mml:mo mml:stretchy="false">∫</mml:mo>
+                                        <mml:mn>0</mml:mn>
+                                        <mml:mi>x</mml:mi>
+                                    </mml:munderover>
+                                    <mml:mfrac>
+                                        <mml:mi mml:fontstyle="italic">dt</mml:mi>
+                                        <mml:msqrt>
+                                            <mml:mrow>
+                                                <mml:mrow>
+                                                    <mml:mo mml:stretchy="false">(</mml:mo>
+                                                    <mml:mrow>
+                                                        <mml:mn>1</mml:mn>
+                                                        <mml:mo mml:stretchy="false">−</mml:mo>
+                                                        <mml:msup>
+                                                            <mml:mi>t</mml:mi>
+                                                            <mml:mn>2</mml:mn>
+                                                        </mml:msup>
+                                                    </mml:mrow>
+                                                    <mml:mo mml:stretchy="false">)</mml:mo>
+                                                </mml:mrow>
+                                                <mml:mrow>
+                                                    <mml:mo mml:stretchy="false">(</mml:mo>
+                                                    <mml:mrow>
+                                                        <mml:mrow>
+                                                            <mml:mn>1</mml:mn>
+                                                            <mml:mo mml:stretchy="false">−</mml:mo>
+                                                            <mml:msubsup>
+                                                                <mml:mi>c</mml:mi>
+                                                                <mml:mi>k</mml:mi>
+                                                                <mml:mn>2</mml:mn>
+                                                            </mml:msubsup>
+                                                        </mml:mrow>
+                                                        <mml:msup>
+                                                            <mml:mi>t</mml:mi>
+                                                            <mml:mn>2</mml:mn>
+                                                        </mml:msup>
+                                                    </mml:mrow>
+                                                    <mml:mo mml:stretchy="false">)</mml:mo>
+                                                </mml:mrow>
+                                            </mml:mrow>
+                                        </mml:msqrt>
+                                    </mml:mfrac>
+                                </mml:mrow>
+                                <mml:annotation mml:encoding="StarMath 5.0">int from{0} to{x} {{dt} over sqrt{
+                                    (1-t^2)(1-c_k^2 t^2)}}
+                                </mml:annotation>
+                            </mml:semantics>
+                        </mml:math>
+                    </imagedata>
+                </imageobject>
+            </inlinemediaobject>
+        </para>
+        <para>
+            Where <literal>x</literal> is real and positive,
+            <literal>ck</literal> is in <literal>[-1 1]</literal>.
+        </para>
+        <para>
+            If <literal>x</literal>  is less than 1 the result is real.
+        </para>
+        <para>
+            When called with <literal>x</literal> a vector/matrix <literal>r</literal>
+            is evaluated for each entry of <literal>x</literal>.
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[ 
+ck=0.5;
+delip([1,2],ck)
+deff('y=f(t)','y=1/sqrt((1-t^2)*(1-ck^2*t^2))')
+intg(0,1,f)    //OK since real solution!
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="amell">amell</link>
+            </member>
+            <member>
+                <link linkend="percentsn">%sn</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/dlgamma.xml b/modules/special_functions/help/en_US/dlgamma.xml
new file mode 100755
index 000000000..bfade6dd1
--- /dev/null
+++ b/modules/special_functions/help/en_US/dlgamma.xml
@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="dlgamma" xml:lang="en">
+    <refnamediv>
+        <refname>dlgamma</refname>
+        <refpurpose>derivative of gammaln function, psi function</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>y = dlgamma(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>real vector</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>real vector with same size.</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            <literal>dlgamma(x)</literal> evaluates, at all the elements of
+            <literal>x</literal> the logarithmic derivative of the gamma function
+            which corresponds also to the derivative of the gammaln function :
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/dlgamma_equation1.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+        <para>
+            <literal>x</literal> must be real. Also known as the psi
+            function.
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[ 
+dlgamma(0.5)
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="gamma">gamma</link>
+            </member>
+            <member>
+                <link linkend="gammaln">gammaln</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>History</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.4.0</revnumber>
+                <revremark>Overloading allowed for list, mlist, tlist and hypermatrix types.</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/erf.xml b/modules/special_functions/help/en_US/erf.xml
new file mode 100755
index 000000000..e456a62bb
--- /dev/null
+++ b/modules/special_functions/help/en_US/erf.xml
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erf" xml:lang="en">
+    <refnamediv>
+        <refname>erf</refname>
+        <refpurpose>The error function.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>y = erf(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vector or matrix</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vector or matrix (of same size than x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            <literal>erf</literal> computes the error function:
+            <latex>
+                \frac{2}{\sqrt{\pi}} \int_0^x e^{-t^2} dt
+            </latex>
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[
+deff('y=f(t)','y=exp(-t^2)');
+erf(0.5)-2/sqrt(%pi)*intg(0,0.5,f)
+
+x = [1+2*%i, -1+2*%i, 1e-6+2e-6*%i,0+2*%i];
+a=erf(x)
+
+// Equivalent to
+1-erfc(x)
+]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>Algorithms</title>
+        <para>
+            This function is based on the <ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeeva package</ulink> library.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+            <member>
+                <link linkend="cdfnor">cdfnor</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+            <member>
+                <link linkend="erfinv">erfinv</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>History</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>Function erf supports complex arguments</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/erfc.xml b/modules/special_functions/help/en_US/erfc.xml
new file mode 100755
index 000000000..41666de5f
--- /dev/null
+++ b/modules/special_functions/help/en_US/erfc.xml
@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erfc" xml:lang="en">
+    <refnamediv>
+        <refname>erfc</refname>
+        <refpurpose>The complementary error function.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>y = erfc(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vector or matrix</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vector or matrix (of same size than x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            Compute the complementary error function of x, defined by: <latex>1- \operatorname{erf}(x)</latex>
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[
+erf([0.5,0.2])+erfc([0.5,0.2])
+
+x = [1+2*%i,-1+2*%i,1e-6+2e-6*%i,0+2*%i];
+erfc(x)
+
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>Algorithms</title>
+        <para>
+            This function is based on the <ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeeva package</ulink> library.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>History</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>Function erfc supports complex arguments</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/erfcx.xml b/modules/special_functions/help/en_US/erfcx.xml
new file mode 100755
index 000000000..0a85ce2f2
--- /dev/null
+++ b/modules/special_functions/help/en_US/erfcx.xml
@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erfcx" xml:lang="en">
+    <refnamediv>
+        <refname>erfcx</refname>
+        <refpurpose>scaled complementary error function.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>y = erfcx(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vector or matrix</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vector or matrix (of same size than x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            Compute the scaled complementary error function of x, defined by <latex>e^{x^2} \operatorname{erfc}(x)</latex>. Note also that <latex>\operatorname{erfcx}(-ix)</latex> computes the Faddeeva function w(x).
+            
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[
+x = [1+2*%i,-1+2*%i,1e-6+2e-6*%i,0+2*%i];
+erfcx(x)
+// Equivalent to
+exp (x.^2) .* erfc(x)
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>Algorithms</title>
+        <para>
+            This function is based on the <ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeeva package</ulink> library.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>History</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>Improve the behavior of erfcx on big values.</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+    
+</refentry>
diff --git a/modules/special_functions/help/en_US/erfi.xml b/modules/special_functions/help/en_US/erfi.xml
new file mode 100755
index 000000000..93ba46c11
--- /dev/null
+++ b/modules/special_functions/help/en_US/erfi.xml
@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erfi" xml:lang="en">
+    <refnamediv>
+        <refname>erfi</refname>
+        <refpurpose>The imaginary error function.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>y = erfi(z)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>z</term>
+                <listitem>
+                    <para>vector or matrix</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vector or matrix (of same size than x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            <literal>erfi</literal> computes the imaginary error function of x, defined by <latex>-i \operatorname{erf}(ix)</latex>
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[
+erfi(1.234)
+
+x = [-0.1, 0.1, 1, 1+2*%i,-1+2*%i,1e-6+2e-6*%i,0+2*%i];
+erfi(x)
+// equivalent to
+-%i * erf(%i*x)
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>Algorithms</title>
+        <para>
+            This function is based on the <ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeeva package</ulink> library.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>History</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>Function erfi supports complex arguments</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/erfinv.xml b/modules/special_functions/help/en_US/erfinv.xml
new file mode 100755
index 000000000..f511219b6
--- /dev/null
+++ b/modules/special_functions/help/en_US/erfinv.xml
@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * Copyright (C) 2010 - Digiteo - Vincent LIARD
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org"  xml:lang="en" xml:id="erfinv">
+    <refnamediv>
+        <refname>erfinv</refname>
+        <refpurpose>inverse error function</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>y = erfinv(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vector or matrix</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vector or matrix (same size as x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            The <literal>erfinv</literal> function computes the inverse of
+            the <literal>erf</literal> error function. Thus, erf(erfinv(x))
+            = x for all <literal>x</literal> such that <literal>-1 ≤ x ≤
+                1
+            </literal>
+            .
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[
+x = linspace(-0.99, 0.99, 100);
+y = erfinv(x);
+plot2d(x, y)
+]]></programlisting>
+        <scilab:image>
+            x = linspace(-0.99, 0.99, 100);
+            y = erfinv(x);
+            plot2d(x, y);
+        </scilab:image>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="cdfnor">cdfnor</link>
+            </member>
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>References</title>
+        <para>
+            Milton Abramowitz and Irene A. Stegun, eds. Handbook of
+            Mathematical Functions with Formulas, Graphs, and Mathematical
+            Tables. New York: Dover, 1972.
+        </para>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/findm.xml b/modules/special_functions/help/en_US/findm.xml
new file mode 100755
index 000000000..af1f5f526
--- /dev/null
+++ b/modules/special_functions/help/en_US/findm.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="en" xml:id="findm">
+    <refnamediv>
+        <refname>findm</refname>
+        <refpurpose>for elliptic filter design</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>[m]=findm(chi)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Description</title>
+        <para>
+            Search for <literal>m</literal> such that <literal>chi = %k(1-m)/%k(m)</literal>
+            (For use with <literal>find_freq</literal>).
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="percentk">%k</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/gamma.xml b/modules/special_functions/help/en_US/gamma.xml
new file mode 100755
index 000000000..464c05a2d
--- /dev/null
+++ b/modules/special_functions/help/en_US/gamma.xml
@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org"  xml:id="gamma" xml:lang="en">
+    <refnamediv>
+        <refname>gamma</refname>
+        <refpurpose>The gamma function.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>y = gamma(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>real vector or matrix</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>real vector or matrix with same size than x.</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            <literal>gamma(x)</literal> evaluates the gamma function at all the
+            elements of <literal>x</literal>. The gamma function is defined by
+            :
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/gamma_equation1.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+        <para>and generalizes the factorial function for real numbers
+            (<literal>gamma(n+1) = n!</literal>).
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[ 
+// simple examples
+gamma(0.5)
+gamma(6)-prod(1:5)
+ ]]></programlisting>
+        <programlisting role="example"><![CDATA[ 
+// the graph of the Gamma function on [a,b]
+a = -3; b = 5;
+x = linspace(a,b,40000)';
+y = gamma(x);
+clf()
+c=xget("color")
+xset("color",2)
+plot2d(x, y, style=0, axesflag=5, rect=[a, -10, b, 10])
+xset("color",c)
+xtitle("The gamma function on ["+string(a)+","+string(b)+"]")
+show_window()
+ ]]></programlisting>
+        <scilab:image>
+            a = -3; b = 5;
+            x = linspace(a,b,40000)';
+            y = gamma(x);
+            plot2d(x, y, style=0, axesflag=5, rect=[a, -10, b, 10])
+            xtitle("The gamma function on ["+string(a)+","+string(b)+"]")
+        </scilab:image>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="gammaln">gammaln</link>
+            </member>
+            <member>
+                <link linkend="dlgamma">dlgamma</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>History</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.4.0</revnumber>
+                <revremark>Overloading allowed for list, mlist, tlist and hypermatrix types.</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/gammaln.xml b/modules/special_functions/help/en_US/gammaln.xml
new file mode 100755
index 000000000..b66942ae8
--- /dev/null
+++ b/modules/special_functions/help/en_US/gammaln.xml
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="gammaln" xml:lang="en">
+    <refnamediv>
+        <refname>gammaln</refname>
+        <refpurpose>The logarithm of gamma function.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>y = gammaln(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>real vector</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>real vector with same size.</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            <literal>gammaln(x)</literal> evaluates the logarithm of gamma
+            function at all the elements of <literal>x</literal>, avoiding underflow
+            and overflow. <literal>x</literal> must be real.
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[ 
+gammaln(0.5)
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="gamma">gamma</link>
+            </member>
+            <member>
+                <link linkend="dlgamma">dlgamma</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>History</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.4.0</revnumber>
+                <revremark>Overloading allowed for list, mlist, tlist and hypermatrix types.</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/legendre.xml b/modules/special_functions/help/en_US/legendre.xml
new file mode 100755
index 000000000..db287e60c
--- /dev/null
+++ b/modules/special_functions/help/en_US/legendre.xml
@@ -0,0 +1,230 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org"  xml:id="legendre" xml:lang="en">
+    <refnamediv>
+        <refname>legendre</refname>
+        <refpurpose>associated Legendre functions</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>y = legendre(n,m,x [,normflag])</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>n</term>
+                <listitem>
+                    <para>non negative integer or vector of non negative integers
+                        regularly spaced with increment equal to 1
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>m</term>
+                <listitem>
+                    <para>non negative integer or vector of non negative integers
+                        regularly spaced with increment equal to 1
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>
+                        real matrix(elements of <literal>x</literal> must be in
+                        the <literal>[-1,1]</literal> interval)
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>normflag</term>
+                <listitem>
+                    <para>(optional) scalar string</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            When <literal>n</literal> and <literal>m</literal> are scalars,
+            <literal>legendre(n,m,x)</literal> evaluates the associated Legendre
+            function Pnm(x) at all the elements of <literal>x</literal>. The
+            definition used is :
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/legendre_equation1.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+        <para>
+            where <literal>Pn</literal> is the Legendre polynomial of degree
+            <literal>n</literal>. So <literal>legendre(n,0,x)</literal> evaluates the
+            Legendre polynomial Pn(x) at all the elements of
+            <literal>x</literal>.
+        </para>
+        <para>When the normflag is equal to "norm" you get a normalized version
+            (without the <literal>(-1)^m</literal> factor), precisely :
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/legendre_equation2.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+        <para>which is useful to compute spherical harmonic functions (see Example
+            3):
+        </para>
+        <para>For efficiency, one of the two first arguments may be a vector, for
+            instance <literal>legendre(n1:n2,0,x)</literal> evaluates all the Legendre
+            polynomials of degree <emphasis>n1, n1+1, ..., n2</emphasis> at the
+            elements of <literal>x</literal> and
+            <literal>legendre(n,m1:m2,x)</literal> evaluates all the Legendre
+            associated functions Pnm for <emphasis>m=m1, m1+1, ..., m2</emphasis> at
+            <literal>x</literal>.
+        </para>
+    </refsection>
+    <refsection>
+        <title>Output format</title>
+        <para>
+            In any case, the format of <literal>y</literal> is :
+        </para>
+        <programlisting role="no-scilab-exec"><![CDATA[ 
+max(length(n),length(m)) x length(x)
+ ]]></programlisting>
+        <para>and :</para>
+        <programlisting role="no-scilab-exec"><![CDATA[ 
+y(i,j) = P(n(i),m;x(j))   if n is a vector
+y(i,j) = P(n,m(i);x(j))   if m is a vector
+y(1,j) = P(n,m;x(j))      if both n and m are scalars
+ ]]></programlisting>
+        <para>
+            so that <literal>x</literal> is preferably a row vector but any
+            <literal>mx x nx</literal> matrix is expected and considered as an
+            <literal>1 x (mx * nx)</literal> matrix, reshaped following the column
+            order.
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[
+// example 1 : plot of the 6 first Legendre polynomials on (-1,1)
+l = nearfloat("pred",1);
+x = linspace(-l,l,200)';
+y = legendre(0:5, 0,  x);
+clf()
+plot2d(x,y', leg="p0@p1@p2@p3@p4@p5@p6")
+xtitle("the 6 th first Legendre polynomials")
+ ]]></programlisting>
+        <scilab:image>
+            l = nearfloat("pred",1);
+            x = linspace(-l,l,200)';
+            y = legendre(0:5, 0,  x);
+            plot2d(x,y', leg="p0@p1@p2@p3@p4@p5@p6")
+            xtitle("the 6 th first Legendre polynomials")
+        </scilab:image>
+        <programlisting role="example"><![CDATA[
+// example 2 : plot of the associated Legendre functions of degree 5 
+l = nearfloat("pred",1);
+x = linspace(-l,l,200)';
+y = legendre(5, 0:5, x, "norm");
+clf()
+plot2d(x,y', leg="p5,0@p5,1@p5,2@p5,3@p5,4@p5,5")
+xtitle("the (normalized) associated Legendre functions of degree 5")
+ ]]></programlisting>
+        <scilab:image>
+            l = nearfloat("pred",1);
+            x = linspace(-l,l,200)';
+            y = legendre(5, 0:5, x, "norm");
+            plot2d(x,y', leg="p5,0@p5,1@p5,2@p5,3@p5,4@p5,5")
+            xtitle("the (normalized) associated Legendre functions of degree 5")
+        </scilab:image>
+        <programlisting role="example"><![CDATA[
+// example 3 : define then plot a spherical harmonic
+// 3-1 : define the function Ylm
+function [y] = Y(l,m,theta,phi)
+  // theta may be a scalar or a row vector
+  // phi may be a scalar or a column vector
+  if m >= 0 then
+     y = (-1)^m/(sqrt(2*%pi))*exp(%i*m*phi)*legendre(l, m, cos(theta), "norm")
+  else
+     y = 1/(sqrt(2*%pi))*exp(%i*m*phi)*legendre(l, -m, cos(theta), "norm")
+  end
+endfunction
+
+// 3.2 : define another useful function
+function [x,y,z] = sph2cart(theta,phi,r)
+  // theta row vector      1 x nt
+  // phi   column vector  np x 1
+  // r     scalar or np x nt matrix (r(i,j) the length at phi(i) theta(j))
+  x = r.*(cos(phi)*sin(theta));
+  y = r.*(sin(phi)*sin(theta));
+  z = r.*(ones(phi)*cos(theta));
+endfunction
+
+// 3-3 plot Y31(theta,phi)
+l = 3; m = 1;
+theta = linspace(0.1,%pi-0.1,60);
+phi = linspace(0,2*%pi,120)';
+f = Y(l,m,theta,phi);
+[x1,y1,z1] = sph2cart(theta,phi,abs(f));       [xf1,yf1,zf1] = nf3d(x1,y1,z1);
+[x2,y2,z2] = sph2cart(theta,phi,abs(real(f))); [xf2,yf2,zf2] = nf3d(x2,y2,z2);
+[x3,y3,z3] = sph2cart(theta,phi,abs(imag(f))); [xf3,yf3,zf3] = nf3d(x3,y3,z3);
+
+clf()
+subplot(1,3,1)
+plot3d(xf1,yf1,zf1,flag=[2 4 4]); xtitle("|Y31(theta,phi)|")
+subplot(1,3,2)
+plot3d(xf2,yf2,zf2,flag=[2 4 4]); xtitle("|Real(Y31(theta,phi))|")
+subplot(1,3,3)
+plot3d(xf3,yf3,zf3,flag=[2 4 4]); xtitle("|Imag(Y31(theta,phi))|")
+ ]]></programlisting>
+        <!-- Commented. Too slow
+        <scilab:image>
+function [y] = Y(l,m,theta,phi)
+  if m >= 0 then
+     y = (-1)^m/(sqrt(2*%pi))*exp(%i*m*phi)*legendre(l, m, cos(theta), "norm")
+  else
+     y = 1/(sqrt(2*%pi))*exp(%i*m*phi)*legendre(l, -m, cos(theta), "norm")
+  end
+endfunction
+
+function [x,y,z] = sph2cart(theta,phi,r)
+  x = r.*(cos(phi)*sin(theta));
+  y = r.*(sin(phi)*sin(theta));
+  z = r.*(ones(phi)*cos(theta));
+endfunction
+
+l = 3; m = 1;
+theta = linspace(0.1,%pi-0.1,60);
+phi = linspace(0,2*%pi,120)';
+f = Y(l,m,theta,phi);
+[x1,y1,z1] = sph2cart(theta,phi,abs(f));       [xf1,yf1,zf1] = nf3d(x1,y1,z1);
+[x2,y2,z2] = sph2cart(theta,phi,abs(real(f))); [xf2,yf2,zf2] = nf3d(x2,y2,z2);
+[x3,y3,z3] = sph2cart(theta,phi,abs(imag(f))); [xf3,yf3,zf3] = nf3d(x3,y3,z3);
+
+clf()
+subplot(1,3,1)
+plot3d(xf1,yf1,zf1,flag=[2 4 4]); xtitle("|Y31(theta,phi)|")
+subplot(1,3,2)
+plot3d(xf2,yf2,zf2,flag=[2 4 4]); xtitle("|Real(Y31(theta,phi))|")
+subplot(1,3,3)
+plot3d(xf3,yf3,zf3,flag=[2 4 4]); xtitle("|Imag(Y31(theta,phi))|")
+        </scilab:image>
+-->
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/percentk.xml b/modules/special_functions/help/en_US/percentk.xml
new file mode 100755
index 000000000..a57a3d821
--- /dev/null
+++ b/modules/special_functions/help/en_US/percentk.xml
@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="en" xml:id="percentk">
+    <refnamediv>
+        <refname>%k</refname>
+        <refpurpose>Jacobi's complete elliptic integral</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>[K]=%k(m)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>m</term>
+                <listitem>
+                    <para>
+                        parameter of the elliptic integral <literal>0&lt;m&lt;1</literal> (<literal>m</literal> can be a vector)
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>K</term>
+                <listitem>
+                    <para>value of the elliptic integral from 0 to 1 on the real axis</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            Calculates Jacobi's complete elliptic integral
+            of the first kind :
+        </para>
+    </refsection>
+    <refsection>
+        <title>References</title>
+        <para>
+            Abramowitz and Stegun page 598
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[ 
+m=0.4;
+delip(1,sqrt(m))
+%k(m)
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="delip">delip</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/en_US/percentsn.xml b/modules/special_functions/help/en_US/percentsn.xml
new file mode 100755
index 000000000..6e5fc66f9
--- /dev/null
+++ b/modules/special_functions/help/en_US/percentsn.xml
@@ -0,0 +1,100 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="en" xml:id="percentsn">
+    <refnamediv>
+        <refname>%sn</refname>
+        <refpurpose>Jacobi's elliptic function</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Calling Sequence</title>
+        <synopsis>[y]=%sn(x,m)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Arguments</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>
+                        a point inside the fundamental rectangle  defined by the elliptic integral; <literal>x</literal> is a vector of complex numbers
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>m</term>
+                <listitem>
+                    <para>
+                        parameter of the elliptic integral (<literal>0&lt;m&lt;1</literal>)
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>result</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            Jacobi 's sn elliptic function with parameter <literal>m</literal>: the inverse 
+            of the elliptic integral for the parameter <literal>m</literal>.
+        </para>
+        <para>
+            The amplitude am is computed in fortran and 
+            the addition formulas for elliptic functions are applied
+        </para>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[
+m=0.36;
+K=%k(m);
+P=4*K; //Real period
+real_val=0:(P/50):P;
+plot(real_val,real(%sn(real_val,m)))
+ ]]></programlisting>
+        <scilab:image>
+            m=0.36;
+            K=%k(m);
+            P=4*K;
+            real_val=0:(P/50):P;
+            plot(real_val,real(%sn(real_val,m)))
+        </scilab:image>
+        <programlisting role="example"><![CDATA[
+clf();
+m=0.36;
+KK=%k(1-m);
+Ip=2*KK;
+ima_val1=0:(Ip/50):KK-0.001;
+ima_val2=(KK+0.05):(Ip/25):(Ip+KK);
+z1=%sn(%i*ima_val1,m);
+z2=%sn(%i*ima_val2,m);
+plot2d([ima_val1',ima_val2'],[imag(z1)',imag(z2)']);
+xgrid(3)
+ ]]></programlisting>
+        <scilab:image>
+            m=0.36;
+            KK=%k(1-m);
+            Ip=2*KK;
+            ima_val1=0:(Ip/50):KK-0.001;
+            ima_val2=(KK+0.05):(Ip/25):(Ip+KK);
+            z1=%sn(%i*ima_val1,m);
+            z2=%sn(%i*ima_val2,m);
+            plot2d([ima_val1',ima_val2'],[imag(z1)',imag(z2)']);
+            xgrid(3)
+        </scilab:image>
+    </refsection>
+    <refsection role="see also">
+        <title>See Also</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="delip">delip</link>
+            </member>
+            <member>
+                <link linkend="percentk">%k</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/fr_FR/addchapter.sce b/modules/special_functions/help/fr_FR/addchapter.sce
new file mode 100755
index 000000000..51491de7d
--- /dev/null
+++ b/modules/special_functions/help/fr_FR/addchapter.sce
@@ -0,0 +1,11 @@
+// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+// Copyright (C) 2009 - DIGITEO
+//
+// This file must be used under the terms of the CeCILL.
+// This source file is licensed as described in the file COPYING, which
+// you should have received as part of this distribution.  The terms
+// are also available at
+// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+
+add_help_chapter("Fonctions spéciales",SCI+"/modules/special_functions/help/fr_FR",%T);
+
diff --git a/modules/special_functions/help/fr_FR/amell.xml b/modules/special_functions/help/fr_FR/amell.xml
new file mode 100755
index 000000000..5dda0c197
--- /dev/null
+++ b/modules/special_functions/help/fr_FR/amell.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="fr" xml:id="amell">
+    <refnamediv>
+        <refname>amell</refname>
+        <refpurpose>Fonction am de Jacobi  </refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Séquence d'appel</title>
+        <synopsis>[sn]=amell(u,k)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Paramètres</title>
+        <variablelist>
+            <varlistentry>
+                <term>u  </term>
+                <listitem>
+                    <para>scalaire ou vecteur réel
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>k  </term>
+                <listitem>
+                    <para>scalaire
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>sn  </term>
+                <listitem>
+                    <para>scalaire ou vecteur réel
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            Calcule la fonction elliptique de Jacobi <literal>am(u,k)</literal>
+            où <literal>k</literal> est le paramètre et <literal>u</literal> l'argument. Si <literal>u</literal> 
+            est un vecteur <literal>sn</literal> est le vecteur des valeurs calculées (élément par élément).
+            Utilisé dans la fonction <literal>%sn</literal>.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>Voir aussi</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="delip">delip</link>
+            </member>
+            <member>
+                <link linkend="percentsn">%sn</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/fr_FR/calerf.xml b/modules/special_functions/help/fr_FR/calerf.xml
new file mode 100755
index 000000000..80c729be0
--- /dev/null
+++ b/modules/special_functions/help/fr_FR/calerf.xml
@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="fr" xml:id="calerf">
+    <refnamediv>
+        <refname>calerf</refname>
+        <refpurpose>calcule différentes fonctions d'erreur.  </refpurpose>
+    </refnamediv>
+    <refsection>
+        <title>Paramètres</title>
+        <variablelist>
+            <varlistentry>
+                <term>x  </term>
+                <listitem>
+                    <para>vecteur réel
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>flag  </term>
+                <listitem>
+                    <para>un entier 
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y  </term>
+                <listitem>
+                    <para>vecteur réel (de même taille que x)
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            <literal>calerf(x,0)</literal> calcule la fonction erreur :<literal>erf(x)</literal>
+        </para>
+        <para>
+            <literal>calerf(x,1)</literal> calcule la fonction erreur complémentaire :<literal>erfc(x)</literal>
+        </para>
+        <para>
+            <literal>calerf(x,2)</literal> calcule la fonction erreur complémentaire normalisée :<literal>erfcx(x)</literal>
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemples</title>
+        <programlisting role="example"><![CDATA[ 
+deff('y=f(t)','y=exp(-t^2)');
+calerf(1,0)
+2/sqrt(%pi)*intg(0,1,f)
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>Voir aussi</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/fr_FR/delip.xml b/modules/special_functions/help/fr_FR/delip.xml
new file mode 100755
index 000000000..d573d8c2b
--- /dev/null
+++ b/modules/special_functions/help/fr_FR/delip.xml
@@ -0,0 +1,134 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns3="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="delip" xml:lang="fr">
+    <refnamediv>
+        <refname>delip</refname>
+        <refpurpose>intégrale elliptique complete ou incomplete du premier
+            type
+        </refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Séquence d'appel</title>
+        <synopsis>[r]=delip(x,ck)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Paramètres</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vecteur réel à éléments non négatifs</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>ck</term>
+                <listitem>
+                    <para>scalaire entre -1 et 1</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>r</term>
+                <listitem>
+                    <para>réel ou complexe (ou vecteur)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>L'integrale élliptique du premier type pour le paramètre
+            <literal>ck</literal> est définie par:
+        </para>
+        <para>
+            <inlinemediaobject>
+                <imageobject>
+                    <imagedata>
+                        <mml:math>
+                            <mml:semantics>
+                                <mml:mrow>
+                                    <mml:munderover>
+                                        <mml:mo mml:stretchy="false">∫</mml:mo>
+                                        <mml:mn>0</mml:mn>
+                                        <mml:mi>x</mml:mi>
+                                    </mml:munderover>
+                                    <mml:mfrac>
+                                        <mml:mi mml:fontstyle="italic">dt</mml:mi>
+                                        <mml:msqrt>
+                                            <mml:mrow>
+                                                <mml:mrow>
+                                                    <mml:mo mml:stretchy="false">(</mml:mo>
+                                                    <mml:mrow>
+                                                        <mml:mn>1</mml:mn>
+                                                        <mml:mo mml:stretchy="false">−</mml:mo>
+                                                        <mml:msup>
+                                                            <mml:mi>t</mml:mi>
+                                                            <mml:mn>2</mml:mn>
+                                                        </mml:msup>
+                                                    </mml:mrow>
+                                                    <mml:mo mml:stretchy="false">)</mml:mo>
+                                                </mml:mrow>
+                                                <mml:mrow>
+                                                    <mml:mo mml:stretchy="false">(</mml:mo>
+                                                    <mml:mrow>
+                                                        <mml:mrow>
+                                                            <mml:mn>1</mml:mn>
+                                                            <mml:mo mml:stretchy="false">−</mml:mo>
+                                                            <mml:msubsup>
+                                                                <mml:mi>c</mml:mi>
+                                                                <mml:mi>k</mml:mi>
+                                                                <mml:mn>2</mml:mn>
+                                                            </mml:msubsup>
+                                                        </mml:mrow>
+                                                        <mml:msup>
+                                                            <mml:mi>t</mml:mi>
+                                                            <mml:mn>2</mml:mn>
+                                                        </mml:msup>
+                                                    </mml:mrow>
+                                                    <mml:mo mml:stretchy="false">)</mml:mo>
+                                                </mml:mrow>
+                                            </mml:mrow>
+                                        </mml:msqrt>
+                                    </mml:mfrac>
+                                </mml:mrow>
+                                <mml:annotation mml:encoding="StarMath 5.0">int from{0} to{x} {{dt} over sqrt{
+                                    (1-t^2)(1-c_k^2 t^2)}}
+                                </mml:annotation>
+                            </mml:semantics>
+                        </mml:math>
+                    </imagedata>
+                </imageobject>
+            </inlinemediaobject>
+        </para>
+        <para>
+            Où <literal>x</literal> est réel et positif,<literal>ck</literal>
+            est dans l'intervalle <literal>[-1 1]</literal>.
+        </para>
+        <para>
+            Si <literal>x</literal> est plus petit ou égal a 1 le resultat est
+            réel
+        </para>
+        <para>
+            Quand <literal>x</literal> est un vecteur <literal>r</literal> est
+            évalué pour chaque composante de <literal>x</literal>.
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemples</title>
+        <programlisting role="example"><![CDATA[ 
+ck=0.5;
+delip([1,2],ck)
+deff('y=f(t)','y=1/sqrt((1-t^2)*(1-ck^2*t^2))')
+intg(0,1,f)    // OK puisque la solution est réelle !
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>Voir aussi</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="amell">amell</link>
+            </member>
+            <member>
+                <link linkend="percentsn">%sn</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/fr_FR/dlgamma.xml b/modules/special_functions/help/fr_FR/dlgamma.xml
new file mode 100755
index 000000000..5e1ba47ff
--- /dev/null
+++ b/modules/special_functions/help/fr_FR/dlgamma.xml
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="dlgamma" xml:lang="fr">
+    <refnamediv>
+        <refname>dlgamma</refname>
+        <refpurpose>dérivée de la fonction gammaln ou fonction psi.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Séquence d'appel</title>
+        <synopsis>y = dlgamma(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Paramètres</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vecteur réel.</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vecteur réel de même taille.</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            <literal>dlgamma(x)</literal> calcule la dérivée de la fonction
+            gammaln pour chaque composante de <literal>x</literal>.
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/dlgamma_equation1.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+        <para>
+            <literal>x</literal> doit être réel. Cette fonction est aussi connue
+            sous le nom de fonction psi
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemples</title>
+        <programlisting role="example"><![CDATA[ 
+dlgamma(0.5)
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>Voir aussi</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="gamma">gamma</link>
+            </member>
+            <member>
+                <link linkend="gammaln">gammaln</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>Historique</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.4.0</revnumber>
+                <revremark>Surcharge autorisée pour les types list, mlist, tlist et hypermatrices.</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/fr_FR/erf.xml b/modules/special_functions/help/fr_FR/erf.xml
new file mode 100755
index 000000000..7b9326660
--- /dev/null
+++ b/modules/special_functions/help/fr_FR/erf.xml
@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erf" xml:lang="fr">
+    <refnamediv>
+        <refname>erf</refname>
+        <refpurpose>fonction erreur</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Séquence d'appel</title>
+        <synopsis>y = erf(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Paramètres</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vecteur</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vecteur (de même taille que x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            <literal>erf</literal>calcule la fonction erreur :
+            <latex>
+                \frac{2}{\sqrt{\pi}} \int_0^x e^{-t^2} dt
+            </latex>
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemples</title>
+        <programlisting role="example"><![CDATA[
+deff('y=f(t)','y=exp(-t^2)');
+erf(0.5)-2/sqrt(%pi)*intg(0,0.5,f)
+
+x = [1+2*%i, -1+2*%i, 1e-6+2e-6*%i,0+2*%i];
+a=erf(x)
+
+// Equivalent à
+1-erfc(x)
+]]></programlisting>
+    </refsection>
+    
+    <refsection>
+        <title>Algorithmes</title>
+        <para>
+            Cette fonction est basée sur la bibliothèque <ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeeva</ulink>.
+        </para>
+    </refsection>
+    
+    <refsection role="see also">
+        <title>Voir aussi</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+            <member>
+                <link linkend="cdfnor">cdfnor</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+            <member>
+                <link linkend="erfinv">erfinv</link>
+            </member>
+        </simplelist>
+    </refsection>
+    
+    <refsection>
+        <title>Historique</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>La fonction erf supporte les arguments complexes.</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/fr_FR/erfc.xml b/modules/special_functions/help/fr_FR/erfc.xml
new file mode 100755
index 000000000..ac1927892
--- /dev/null
+++ b/modules/special_functions/help/fr_FR/erfc.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erfc" xml:lang="fr">
+    <refnamediv>
+        <refname>erfc</refname>
+        <refpurpose>fonction erreur complémentaire.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Séquence d'appel</title>
+        <synopsis>y = erfc(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Paramètres</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vecteur</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vecteur (de même taille que x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            <literal>erfc</literal> calcule la fonction erreur
+            complémentaire définie par : <latex>1- \operatorname{erf}(x)</latex>
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemples</title>
+        <programlisting role="example"><![CDATA[ 
+erf([0.5,0.2])+erfc([0.5,0.2])
+
+x = [1+2*%i,-1+2*%i,1e-6+2e-6*%i,0+2*%i];
+erfc(x)
+ ]]></programlisting>
+    </refsection>
+    
+    <refsection>
+        <title>Algorithmes</title>
+        <para>
+            Cette fonction est basée sur la bibliothèque <ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeeva</ulink>.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>Voir aussi</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>Historique</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>La fonction erfc supporte les arguments complexes.</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/fr_FR/erfcx.xml b/modules/special_functions/help/fr_FR/erfcx.xml
new file mode 100755
index 000000000..f138774a0
--- /dev/null
+++ b/modules/special_functions/help/fr_FR/erfcx.xml
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erfcx" xml:lang="fr">
+    <refnamediv>
+        <refname>erfcx</refname>
+        <refpurpose>fonction erreur complémentaire normalisée.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Séquence d'appel</title>
+        <synopsis>y = erfcx(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Paramètres</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vecteur</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vecteur (de même taille que x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            <literal>erfcx</literal> calcule la fonction erreur complémentaire
+            normalisée définie par <latex>e^{x^2} \operatorname{erfc}(x)</latex>.  <latex>\operatorname{erfcx}(-ix)</latex> calcul aussi la fonction Faddeeva w(x).
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemples</title>
+        <programlisting role="example"><![CDATA[
+x = [1+2*%i,-1+2*%i,1e-6+2e-6*%i,0+2*%i];
+erfcx(x)
+// Equivalent à
+exp (x.^2) .* erfc(x)
+ ]]></programlisting>
+    </refsection>
+    
+    <refsection>
+        <title>Algorithmes</title>
+        <para>
+            Cette fonction est basée sur la bibliothèque <ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeeva</ulink>.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>Voir aussi</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+        </simplelist>
+    </refsection>
+    
+    <refsection>
+        <title>Historique</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>La fonction erfc supporte les arguments complexes.</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/fr_FR/erfinv.xml b/modules/special_functions/help/fr_FR/erfinv.xml
new file mode 100755
index 000000000..17e4c86b8
--- /dev/null
+++ b/modules/special_functions/help/fr_FR/erfinv.xml
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * Copyright (C) 2010 - Digiteo - Vincent LIARD
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="fr" xml:id="erfinv">
+    <refnamediv>
+        <refname>erfinv</refname>
+        <refpurpose>fonction erreur inverse</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Séquence d'appel</title>
+        <synopsis>y = erfinv(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Paramètres</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vecteur réel</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vecteur réel (de même taille que x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            La fonction <literal>erfinv</literal> calcule l'inverse de la
+            fonction d'erreur <literal>erf</literal>. Donc, erf(erfinv(x)) =
+            x pour tout <literal>x</literal> tel que <literal>-1 ≤ x ≤
+                1
+            </literal>
+            .
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemples</title>
+        <programlisting role="example"><![CDATA[ 
+x=linspace(-0.99,0.99,100);
+y=erfinv(x);
+plot2d(x,y)
+]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>Voir aussi</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="cdfnor">cdfnor</link>
+            </member>
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>Références</title>
+        <para>Milton Abramowitz and Irene A. Stegun, eds. Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables. New York: Dover, 1972.</para>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/fr_FR/gammaln.xml b/modules/special_functions/help/fr_FR/gammaln.xml
new file mode 100755
index 000000000..713cc3745
--- /dev/null
+++ b/modules/special_functions/help/fr_FR/gammaln.xml
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="gammaln" xml:lang="fr">
+    <refnamediv>
+        <refname>gammaln</refname>
+        <refpurpose>Le logarithme de la fonction gamma.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Séquence d'appel</title>
+        <synopsis>y = gammaln(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Paramètres</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vecteur ou matrice de nombres réels.</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vecteur ou matrice de nombres réels de même taille que
+                        x.
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            <literal>gammaln(x)</literal> évalue le logarithme de la fonction
+            gamma pour les composantes de <literal>x</literal>., en évitant les
+            valeurs conduisant à un underflow ou un overflow. <literal>x</literal>
+            doit être à composantes réelles.
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemples</title>
+        <programlisting role="example"><![CDATA[ 
+gammaln(0.5)
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>Voir aussi</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="gamma">gamma</link>
+            </member>
+            <member>
+                <link linkend="dlgamma">dlgamma</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>Historique</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.4.0</revnumber>
+                <revremark>Surcharge autorisée pour les types list, mlist, tlist et hypermatrices.</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/addchapter.sce b/modules/special_functions/help/ja_JP/addchapter.sce
new file mode 100755
index 000000000..99079eca7
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/addchapter.sce
@@ -0,0 +1,11 @@
+// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+// Copyright (C) 2009 - DIGITEO
+//
+// This file must be used under the terms of the CeCILL.
+// This source file is licensed as described in the file COPYING, which
+// you should have received as part of this distribution.  The terms
+// are also available at
+// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+
+add_help_chapter("Special Functions",SCI+"/modules/special_functions/help/ja_JP",%T);
+
diff --git a/modules/special_functions/help/ja_JP/amell.xml b/modules/special_functions/help/ja_JP/amell.xml
new file mode 100755
index 000000000..a04d96250
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/amell.xml
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="ja" xml:id="amell">
+    <refnamediv>
+        <refname>amell</refname>
+        <refpurpose>ヤコビのam関数</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>[sn]=amell(u,k)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>パラメータ</title>
+        <variablelist>
+            <varlistentry>
+                <term>u</term>
+                <listitem>
+                    <para>実数スカラーまたはベクトル</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>k</term>
+                <listitem>
+                    <para>スカラー</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>sn</term>
+                <listitem>
+                    <para>実数スカラーまたはベクトル</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <para>
+            ヤコビの楕円関数 <literal>am(u,k)</literal>を計算します.
+            ただし, 
+            <literal>k</literal> はパラメータ, <literal>u</literal> は引数です. <literal>u</literal> 
+            はベクトル, <literal>sn</literal> は(要素毎の)計算値のベクトルです.
+            関数<literal>%sn</literal>で使用されます.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>参照</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="delip">delip</link>
+            </member>
+            <member>
+                <link linkend="percentsn">%sn</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/bessel.xml b/modules/special_functions/help/ja_JP/bessel.xml
new file mode 100755
index 000000000..10598930e
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/bessel.xml
@@ -0,0 +1,322 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org"  xml:id="bessel" xml:lang="ja">
+    <refnamediv xml:id="besseli">
+        <refname>besseli</refname>
+        <refpurpose>第1種修正ベッセル関数 (I_alpha).</refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="besselj">
+        <refname>besselj</refname>
+        <refpurpose>第1種ベッセル関数 (J_alpha).</refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="besselk">
+        <refname>besselk</refname>
+        <refpurpose>第2種修正ベッセル関数 (K_alpha).</refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="bessely">
+        <refname>bessely</refname>
+        <refpurpose>第2種ベッセル関数 (Y_alpha).</refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="besselh">
+        <refname>besselh</refname>
+        <refpurpose>第3種ベッセル関数 (ハンケル関数と同じ)</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>y = besseli(alpha,x [,ice])
+            y = besselj(alpha,x [,ice])
+            y = besselk(alpha,x [,ice])
+            y = bessely(alpha,x [,ice])
+            y = besselh(alpha,x)
+            y = besselh(alpha,K,x [,ice])
+        </synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>引数</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>実数または複素数のベクトル.</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>alpha</term>
+                <listitem>
+                    <para>r実数ベクトル</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>ice</term>
+                <listitem>
+                    <para>整数フラグ, デフォルト値: 0</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>K</term>
+                <listitem>
+                    <para>整数, 指定可能な値は 1 または 2, ハンケル関数の型.</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <itemizedlist>
+            <listitem>
+                <para>
+                    <literal>besseli(alpha,x)</literal> は,
+                    実数の次数<literal>alpha</literal> および引数 <literal>x</literal>に関する
+                    第1種修正ベッセル関数(I_alpha)を計算します, 
+                    <literal>besseli(alpha,x,1)</literal> は
+                    <literal>besseli(alpha,x).*exp(-abs(real(x)))</literal>を計算します.
+                </para>
+            </listitem>
+            <listitem>
+                <para>
+                    <literal>besselj(alpha,x)</literal> は第1種のベッセル関数(J_alpha)を
+                    実数の次数<literal>alpha</literal> および引数 <literal>x</literal>に関して
+                    計算します.
+                    <literal>besselj(alpha,x,1)</literal> は
+                    <literal>besselj(alpha,x).*exp(-abs(imag(x)))</literal>を計算します.
+                </para>
+            </listitem>
+            <listitem>
+                <para>
+                    <literal>besselk(alpha,x)</literal> は第2種修正ベッセル関数
+                    (K_alpha)を
+                    実数の次数<literal>alpha</literal> および引数 <literal>x</literal>に関して
+                    計算します.
+                    <literal>besselk(alpha,x,1)</literal> は
+                    <literal>besselk(alpha,x).*exp(x)</literal>を計算します.
+                </para>
+            </listitem>
+            <listitem>
+                <para>
+                    <literal>bessely(alpha,x)</literal>は第2種のベッセル関数(Y_alpha)を
+                    実数の次数<literal>alpha</literal> および引数 <literal>x</literal>に関して
+                    計算します.
+                    <literal>bessely(alpha,x,1)</literal> は
+                    <literal>bessely(alpha,x).*exp(-abs(imag(x)))</literal>を計算します.
+                </para>
+            </listitem>
+            <listitem>
+                <para>
+                    <literal>besselh(alpha [,K] ,x)</literal> は第3種のベッセル関数
+                    (<literal>K</literal>に依存してハンケル関数 H1 または H2)を
+                    実数の次数<literal>alpha</literal> および引数 <literal>x</literal>に関して
+                    計算します.<literal>K</literal>が省略された場合,
+                    1に等しいと仮定されます.
+                    <literal>besselh(alpha,1,x,1)</literal>は
+                    <literal>besselh(alpha,1,x).*exp(-%i*x)</literal>を計算し,
+                    <literal>besselh(alpha,2,x,1)</literal> は
+                    <literal>besselh(alpha,2,x).*exp(%i*x)</literal>を計算します.
+                </para>
+            </listitem>
+        </itemizedlist>
+    </refsection>
+    <refsection>
+        <title>注意</title>
+        <para>
+            <literal>alpha</literal>および <literal>x</literal>が同じ大きさの
+            配列の場合,結果<literal>y</literal>も同じ大きさとなります.
+            入力のどちらかがスカラーの場合,
+            もう片方の大きさにまで拡張されます.
+            片方の入力が行ベクトルでもう片方が列ベクトルの場合,
+            結果<literal>y</literal>は関数値の二次元テーブルとなります.
+        </para>
+        <para>Y_alpha および J_alpha ベッセル関数はベッセルの微分方程式の
+            2つの独立解です:
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/bessel_equation1.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+        <para>修正ベッセル関数K_alpha および I_alphaは
+            修正ベッセル微分方程式の2つの独立解です:
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/bessel_equation2.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+        <para>H^1_alpha および H^2_alphaは第1種および第2種のハンケル関数
+            で,第1種および第2種のベッセル関数の線形結合です:
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/bessel_equation3.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+    </refsection>
+    <refsection>
+        <title>例</title>
+        <programlisting role="example"><![CDATA[ 
+//  besselI 関数
+// ==================
+   x = linspace(0.01,10,5000)';
+   clf()
+   subplot(2,1,1)
+   plot2d(x,besseli(0:4,x), style=2:6)
+   legend('I'+string(0:4),2);
+   xtitle("Some modified Bessel functions of the first kind")
+   subplot(2,1,2)
+   plot2d(x,besseli(0:4,x,1), style=2:6)
+   legend('I'+string(0:4),1);
+   xtitle("Some modified scaled Bessel functions of the first kind")
+ ]]></programlisting>
+        <scilab:image>
+            x = linspace(0.01,10,5000)';
+            clf()
+            subplot(2,1,1)
+            plot2d(x,besseli(0:4,x), style=2:6)
+            legend('I'+string(0:4),2);
+            xtitle("Some modified Bessel functions of the first kind")
+            subplot(2,1,2)
+            plot2d(x,besseli(0:4,x,1), style=2:6)
+            legend('I'+string(0:4),1);
+            xtitle("Some modified scaled Bessel functions of the first kind")
+        </scilab:image>
+        <programlisting role="example"><![CDATA[ 
+// besselJ 関数
+// =================
+   x = linspace(0,40,5000)';
+   clf()
+   plot2d(x,besselj(0:4,x), style=2:6, leg="J0@J1@J2@J3@J4")
+   legend('I'+string(0:4),1);
+   xtitle("Some Bessel functions of the first kind")
+ ]]></programlisting>
+        <scilab:image>
+            x = linspace(0,40,5000)';
+            plot2d(x,besselj(0:4,x), style=2:6, leg="J0@J1@J2@J3@J4")
+            legend('I'+string(0:4),1);
+            xtitle("Some Bessel functions of the first kind")
+        </scilab:image>
+        <programlisting role="example"><![CDATA[ 
+// J_(1/2)(x) = sqrt(2/(x pi)) sin(x)　の関係を用いて
+//  besselj(0.5,x) のアルゴリズムをより直接的な式と比較します
+   x = linspace(0.1,40,5000)';
+   y1 = besselj(0.5, x);
+   y2 = sqrt(2 ./(%pi*x)).*sin(x);
+   er = abs((y1-y2)./y2);
+   ind = find(er &gt; 0 &amp; y2 ~= 0);
+   clf()
+   subplot(2,1,1)
+   plot2d(x,y1,style=2)
+   xtitle("besselj(0.5,x)")
+   subplot(2,1,2)
+   plot2d(x(ind), er(ind), style=2, logflag="nl")
+   xtitle("relative error between 2 formulae for besselj(0.5,x)") 
+ ]]></programlisting>
+        <scilab:image><![CDATA[ 
+   x = linspace(0.1,40,5000)';
+   y1 = besselj(0.5, x);
+   y2 = sqrt(2 ./(%pi*x)).*sin(x);
+   er = abs((y1-y2)./y2);
+   ind = find(er > 0 & y2 ~= 0);
+   clf()
+   subplot(2,1,1)
+   plot2d(x,y1,style=2)
+   xtitle("besselj(0.5,x)")
+   subplot(2,1,2)
+   plot2d(x(ind), er(ind), style=2, logflag="nl")
+   xtitle("relative error between 2 formulae for besselj(0.5,x)") 
+ ]]></scilab:image>
+        <programlisting role="example"><![CDATA[ 
+// besselK 関数
+// =================
+   x = linspace(0.01,10,5000)';
+   clf()
+   subplot(2,1,1)
+   plot2d(x,besselk(0:4,x), style=0:4, rect=[0,0,6,10])
+   legend('K'+string(0:4),1);
+   xtitle("Some modified Bessel functions of the second kind")
+   subplot(2,1,2)
+   plot2d(x,besselk(0:4,x,1), style=0:4, rect=[0,0,6,10])
+   legend('K'+string(0:4),1);
+   xtitle("Some modified scaled Bessel functions of the second kind")
+ ]]></programlisting>
+        <scilab:image>
+            x = linspace(0.01,10,5000)';
+            clf()
+            subplot(2,1,1)
+            plot2d(x,besselk(0:4,x), style=0:4, rect=[0,0,6,10])
+            legend('K'+string(0:4),1);
+            xtitle("Some modified Bessel functions of the second kind")
+            subplot(2,1,2)
+            plot2d(x,besselk(0:4,x,1), style=0:4, rect=[0,0,6,10])
+            legend('K'+string(0:4),1);
+            xtitle("Some modified scaled Bessel functions of the second kind")
+        </scilab:image>
+        <programlisting role="example"><![CDATA[
+// besselY 関数
+// =================
+   x = linspace(0.1,40,5000)'; // Y ベッセル関数は x -&gt; 0+ については制限されません
+   clf()
+   plot2d(x,bessely(0:4,x), style=0:4, rect=[0,-1.5,40,0.6])
+   legend('Y'+string(0:4),4);
+   xtitle("Some Bessel functions of the second kind")
+ ]]></programlisting>
+        <scilab:image>
+            x = linspace(0.1,40,5000)'; // Y Bessel functions are unbounded  for x -> 0+
+            clf()
+            plot2d(x,bessely(0:4,x), style=0:4, rect=[0,-1.5,40,0.6])
+            legend('Y'+string(0:4),4);
+            xtitle("Some Bessel functions of the second kind")
+        </scilab:image>
+        <programlisting role="example"><![CDATA[ 
+// besselH 関数
+// =================
+   x=-4:0.025:2; y=-1.5:0.025:1.5;
+   [X,Y] = ndgrid(x,y);
+   H = besselh(0,1,X+%i*Y); 
+   clf();f=gcf();
+   xset("fpf"," ")
+   f.color_map=jetcolormap(16);
+   contour2d(x,y,abs(H),0.2:0.2:3.2,strf="034",rect=[-4,-1.5,3,1.5])
+   legends(string(0.2:0.2:3.2),1:16,"ur")
+   xtitle("Level curves of |H1(0,z)|")
+ ]]></programlisting>
+        <scilab:image>
+            x=-4:0.025:2; y=-1.5:0.025:1.5;
+            [X,Y] = ndgrid(x,y);
+            H = besselh(0,1,X+%i*Y); 
+            clf();f=gcf();
+            xset("fpf"," ")
+            f.color_map=jetcolormap(16);
+            contour2d(x,y,abs(H),0.2:0.2:3.2,strf="034",rect=[-4,-1.5,3,1.5])
+            legends(string(0.2:0.2:3.2),1:16,"ur")
+            xtitle("Level curves of |H1(0,z)|")
+        </scilab:image>
+    </refsection>
+    <refsection>
+        <title>使用される関数</title>
+        <para>ソースコードは SCI/modules/special_functions/src/fortran/slatec および
+            SCI/modules/special_functions/src/fortran にあります
+        </para>
+        <para>Slatec : dbesi.f, zbesi.f, dbesj.f, zbesj.f, dbesk.f, zbesk.f,
+            dbesy.f, zbesy.f, zbesh.f
+        </para>
+        <para>拡張定義領域(Serge Steer INRIA)のドライバ (Serge Steer INRIA): dbesig.f,
+            zbesig.f, dbesjg.f, zbesjg.f, dbeskg.f, zbeskg.f, dbesyg.f, zbesyg.f,
+            zbeshg.f
+        </para>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/beta.xml b/modules/special_functions/help/ja_JP/beta.xml
new file mode 100755
index 000000000..5453c2a36
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/beta.xml
@@ -0,0 +1,126 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org"  xml:id="beta" xml:lang="ja">
+    <refnamediv>
+        <refname>beta</refname>
+        <refpurpose>ベータ関数 (第１種オイラー積分) </refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>z = beta(x,y)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>パラメータ</title>
+        <variablelist>
+            <varlistentry>
+                <term>x, y</term>
+                <listitem>
+                    <para>
+                        正の実数または同じ大きさの正の実数の行列(ベクトル).
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>z</term>
+                <listitem>
+                    <para>
+                        実数または
+                        <literal>z(i,j) = beta(x(i,j),y(i,j))</literal>となる
+                        <literal>x</literal>と同じ大きさの行列.
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <para>完全ベータ関数を計算します :</para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/beta_equation1.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+        <para>
+            <literal>x</literal> および<literal>y</literal>が小さい場合,
+            このアルゴリズムは,関数内でガンマ関数の式を使用します.
+            そうでない場合はDCDFLIBにより提供される
+            <literal>betaln</literal>関数の結果に指数関数を適用します: 
+            DCDFLIBは累積密度関数,逆,およびその他のパラメータに関する
+            Fortranルーチンのライブラリです
+            (DCDFLIBに関する詳細については <link linkend="cdfbet">cdfbet</link> を参照
+            ).
+        </para>
+    </refsection>
+    <refsection>
+        <title>例</title>
+        <programlisting role="example"><![CDATA[ 
+// 例 1 :
+beta(5,2) - beta(2,5)   // 対称性 (0になります)
+beta(0.5,0.5)           // 値はpiになります
+ ]]></programlisting>
+        <programlisting role="example"><![CDATA[ 
+// 例 2 : 関係  B(1,x) = 1/xに基づく誤差解析
+// (1/x の計算は eps_mの相対誤差のみを発生するため,
+// B(1,x)の誤差を評価する際の基準として使用できます)  
+x = logspace(-8,8,20000)';
+e = beta(ones(x),x) - (1)./x;
+er = abs(e) .* x;
+ind = find(er ~= 0);
+eps = ones(x(ind))*number_properties("eps");
+clf()
+plot2d(x(ind),[er(ind) eps 2*eps],style=[1 2 3],logflag="ll",leg="er@eps_m@2 eps_m")
+xtitle("approximate relative error in computing beta(1,x)")
+show_window()
+ ]]></programlisting>
+        <scilab:image>
+            x = logspace(-8,8,20000)';
+            e = beta(ones(x),x) - (1)./x;
+            er = abs(e) .* x;
+            ind = find(er ~= 0);
+            eps = ones(x(ind))*number_properties("eps");
+            plot2d(x(ind),[er(ind) eps 2*eps],style=[1 2 3],logflag="ll",leg="er@eps_m@2 eps_m")
+            xtitle("approximate relative error in computing beta(1,x)")
+        </scilab:image>
+        <programlisting role="example"><![CDATA[ 
+// 例 3 : ベータ関数をプロット
+t = linspace(0.2,10,60);
+X = t'*ones(t); Y = ones(t')*t;
+Z = beta(X,Y);
+clf()
+plot3d(t, t, Z, flag=[2 4 4], leg="x@y@z", alpha=75, theta=30)
+xtitle("The beta function on [0.2,10]x[0.2,10]")
+show_window()
+ ]]></programlisting>
+        <scilab:image>
+            t = linspace(0.2,10,60);
+            X = t'*ones(t); Y = ones(t')*t;
+            Z = beta(X,Y);
+            clf()
+            plot3d(t, t, Z, flag=[2 4 4], leg="x@y@z", alpha=75, theta=30)
+            xtitle("The beta function on [0.2,10]x[0.2,10]")
+        </scilab:image>
+    </refsection>
+    <refsection role="see also">
+        <title>参照</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="gamma">gamma</link>
+            </member>
+            <member>
+                <link linkend="cdfbet">cdfbet</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/calerf.xml b/modules/special_functions/help/ja_JP/calerf.xml
new file mode 100755
index 000000000..c0a9f8e1b
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/calerf.xml
@@ -0,0 +1,94 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="calerf" xml:lang="ja">
+    <refnamediv>
+        <refname>calerf</refname>
+        <refpurpose>誤差関数を計算する.</refpurpose>
+    </refnamediv>
+    <refsection>
+        <title>引数</title>
+        <variablelist>
+            <varlistentry>                
+                <term>x</term>
+                <listitem>
+                    <para>実数ベクトルまたは行列</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>flag</term>
+                <listitem>
+                    <para>整数インジケータ</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>(xと同じ大きさの)実数ベクトルまたは行列</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <para>
+            <literal>calerf(x,0)</literal> は誤差関数
+            <literal>erf(x)</literal>を計算します
+        </para>
+        <para>
+            <literal>calerf(x,1)</literal> は相補誤差関数
+            <literal>erfc(x)</literal>を計算します
+        </para>
+        <para>
+            <literal>calerf(x,2)</literal> はスケーリング付き相補誤差関数
+            <literal>erfcx(x)</literal>を計算します
+        </para>
+    </refsection>
+    <refsection>
+        <title>例</title>
+        <programlisting role="example"><![CDATA[ 
+deff('y=f(t)','y=exp(-t^2)');
+calerf(1,0)
+2/sqrt(%pi)*intg(0,1,f)
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>アルゴリズム</title>
+        <para>
+            この関数は<ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeevaパッケージ</ulink>ライブラリ
+            に基づきます.
+        </para>
+    </refsection>
+    <refsection>
+        <title>参照</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>履歴</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>calerf関数はfadddeevaパッケージを使用しています</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/dawson.xml b/modules/special_functions/help/ja_JP/dawson.xml
new file mode 100755
index 000000000..8204c1ae2
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/dawson.xml
@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="dawson" xml:lang="ja">
+    <refnamediv>
+        <refname>dawson</refname>
+        <refpurpose>Dawson (スケーリングされた虚数の誤差) 関数を計算.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>y = dawson(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>引数</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>ベクトルまたは行列</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>(xと同じ大きさ)ベクトルまたは行列</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <para>
+            <literal>dawson</literal> はスケーリングされた虚数の誤差関数を計算します:
+        </para>
+        <para>
+            <latex>
+                \mathrm{Dawson}(z) = \frac{\sqrt{\pi}}{2} e^{-z^2} \mathrm{erfi}(z)
+            </latex>
+        </para>
+    </refsection>
+    <refsection>
+        <title>例</title>
+        <programlisting role="example"><![CDATA[
+x = [0.1, 1, 1+2*%i,-1+2*%i,1e-4+2e-4*%i,0+2*%i];
+dawson(x)
+dawson(-x)
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>アルゴリズム</title>
+        <para>
+            この関数は <ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeevaパッケージ</ulink> ライブラリにもとづいています.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>参照</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>履歴</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>関数dawsonが追加されました</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/delip.xml b/modules/special_functions/help/ja_JP/delip.xml
new file mode 100755
index 000000000..ddecaa243
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/delip.xml
@@ -0,0 +1,150 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns3="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="delip" xml:lang="ja">
+    <refnamediv>
+        <refname>delip</refname>
+        <refpurpose>
+            第一種の完全および不完全楕円積分
+        </refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>[r]=delip(x,ck)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>パラメータ</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>非負の要素を有する実数ベクトル</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>ck</term>
+                <listitem>
+                    <para>-1 と 1の間の実数</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>r</term>
+                <listitem>
+                    <para>
+                        <literal>x</literal>と同じ大きさの
+                        実数または複素数(またはベクトル)
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <para>
+            引数<literal>ck</literal>の
+            第一種の楕円積分は以下のように定義されます:
+        </para>
+        <para>
+            <inlinemediaobject>
+                <imageobject>
+                    <imagedata align="center">
+                        <mml:math>
+                            <mml:semantics>
+                                <mml:mrow>
+                                    <mml:munderover>
+                                        <mml:mo mml:stretchy="false">∫</mml:mo>
+                                        <mml:mn>0</mml:mn>
+                                        <mml:mi>x</mml:mi>
+                                    </mml:munderover>
+                                    <mml:mfrac>
+                                        <mml:mi mml:fontstyle="italic">dt</mml:mi>
+                                        <mml:msqrt>
+                                            <mml:mrow>
+                                                <mml:mrow>
+                                                    <mml:mo mml:stretchy="false">(</mml:mo>
+                                                    <mml:mrow>
+                                                        <mml:mn>1</mml:mn>
+                                                        <mml:mo mml:stretchy="false">−</mml:mo>
+                                                        <mml:msup>
+                                                            <mml:mi>t</mml:mi>
+                                                            <mml:mn>2</mml:mn>
+                                                        </mml:msup>
+                                                    </mml:mrow>
+                                                    <mml:mo mml:stretchy="false">)</mml:mo>
+                                                </mml:mrow>
+                                                <mml:mrow>
+                                                    <mml:mo mml:stretchy="false">(</mml:mo>
+                                                    <mml:mrow>
+                                                        <mml:mrow>
+                                                            <mml:mn>1</mml:mn>
+                                                            <mml:mo mml:stretchy="false">−</mml:mo>
+                                                            <mml:msubsup>
+                                                                <mml:mi>c</mml:mi>
+                                                                <mml:mi>k</mml:mi>
+                                                                <mml:mn>2</mml:mn>
+                                                            </mml:msubsup>
+                                                        </mml:mrow>
+                                                        <mml:msup>
+                                                            <mml:mi>t</mml:mi>
+                                                            <mml:mn>2</mml:mn>
+                                                        </mml:msup>
+                                                    </mml:mrow>
+                                                    <mml:mo mml:stretchy="false">)</mml:mo>
+                                                </mml:mrow>
+                                            </mml:mrow>
+                                        </mml:msqrt>
+                                    </mml:mfrac>
+                                </mml:mrow>
+                                <mml:annotation mml:encoding="StarMath 5.0">int from{0} to{x} {{dt} over sqrt{
+                                    (1-t^2)(1-c_k^2 t^2)}}
+                                </mml:annotation>
+                            </mml:semantics>
+                        </mml:math>
+                    </imagedata>
+                </imageobject>
+            </inlinemediaobject>
+        </para>
+        <para>
+            ただし, <literal>x</literal> は実数および正で,
+            <literal>ck</literal> は <literal>[-1 1]</literal>の範囲となります.
+        </para>
+        <para>x が1より小さい場合,結果は実数となります.</para>
+        <para>
+            <literal>x</literal>を指定して
+            コールされた場合,<literal>x</literal>の各エントリについて
+            ベクトル<literal>r</literal>が評価されます.
+        </para>
+    </refsection>
+    <refsection>
+        <title>例</title>
+        <programlisting role="example"><![CDATA[ 
+ck=0.5;
+delip([1,2],ck)
+deff('y=f(t)','y=1/sqrt((1-t^2)*(1-ck^2*t^2))')
+intg(0,1,f)    //OK since real solution!
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>参照</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="amell">amell</link>
+            </member>
+            <member>
+                <link linkend="delip">delip</link>
+            </member>
+            <member>
+                <link linkend="percentsn">%sn</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/dlgamma.xml b/modules/special_functions/help/ja_JP/dlgamma.xml
new file mode 100755
index 000000000..4cfb3fc81
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/dlgamma.xml
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="dlgamma" xml:lang="ja">
+<refnamediv>
+<refname>dlgamma</refname>
+<refpurpose>ガンマ関数, psi関数の微分</refpurpose>
+</refnamediv>
+<refsynopsisdiv>
+<title>呼び出し手順</title>
+<synopsis>y = dlgamma(x)</synopsis>
+</refsynopsisdiv>
+<refsection>
+<title>引数</title>
+<variablelist>
+    <varlistentry>
+        <term>x</term>
+        <listitem>
+            <para>実数ベクトル</para>
+        </listitem>
+    </varlistentry>
+    <varlistentry>
+        <term>y</term>
+        <listitem>
+            <para>同じ大きさの実数ベクトル.</para>
+        </listitem>
+    </varlistentry>
+</variablelist>
+</refsection>
+<refsection>
+<title>説明</title>
+<para>
+    <literal>dlgamma(x)</literal> は,<literal>x</literal>
+    の全ての要素について,ガンマ関数の対数微分を計算します.
+    この値はgammaln関数の微分に一致します:
+</para>
+<informalequation>
+    <mediaobject>
+        <imageobject>
+            <imagedata align="center" fileref="../mml/dlgamma_equation1.mml"/>
+        </imageobject>
+    </mediaobject>
+</informalequation>
+<para>
+    <literal>x</literal> は実数である必要があります.
+    psi 関数としても知られています.
+</para>
+</refsection>
+<refsection>
+<title>例</title>
+<programlisting role="example"><![CDATA[ 
+dlgamma(0.5)
+ ]]></programlisting>
+</refsection>
+<refsection role="see also">
+<title>参照</title>
+<simplelist type="inline">
+    <member>
+        <link linkend="gamma">gamma</link>
+    </member>
+    <member>
+        <link linkend="gammaln">gammaln</link>
+    </member>
+</simplelist>
+</refsection>
+<refsection>
+<title>履歴</title>
+<revhistory>
+    <revision>
+        <revnumber>5.4.0</revnumber>
+        <revremark>list, mlist, tlist およびハイパー行列型の
+            オーバーロードが可能となりました.
+        </revremark>
+    </revision>
+</revhistory>
+</refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/erf.xml b/modules/special_functions/help/ja_JP/erf.xml
new file mode 100755
index 000000000..c2280daac
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/erf.xml
@@ -0,0 +1,94 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erf" xml:lang="ja">
+    <refnamediv>
+        <refname>erf</refname>
+        <refpurpose>誤差関数.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>y = erf(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>引数</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>ベクトルまたは行列</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>(xと同じ大きさの)ベクトルまたは行列 </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <para>
+            <literal>erf</literal> は誤差関数を計算します:  <latex>
+                \frac{2}{\sqrt{\pi}} \int_0^x e^{-t^2} dt
+            </latex>
+        </para>
+    </refsection>
+    <refsection>
+        <title>例</title>
+        <programlisting role="example"><![CDATA[
+deff('y=f(t)','y=exp(-t^2)');
+erf(0.5)-2/sqrt(%pi)*intg(0,0.5,f)
+x = [1+2*%i, -1+2*%i, 1e-6+2e-6*%i,0+2*%i];
+a=erf(x)
+// 以下と等価
+1-erfc(x)
+]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>アルゴリズム</title>
+        <para>
+            この関数は <ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeevaパッケージ</ulink>
+            ライブラリに基づきます.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>参照</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+            <member>
+                <link linkend="cdfnor">cdfnor</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+            <member>
+                <link linkend="erfinv">erfinv</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>履歴</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>erf関数が複素数の要素をサポート</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/erfc.xml b/modules/special_functions/help/ja_JP/erfc.xml
new file mode 100755
index 000000000..a36e33bfb
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/erfc.xml
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erfc" xml:lang="ja">
+    <refnamediv>
+        <refname>erfc</refname>
+        <refpurpose>相補誤差関数.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>y = erfc(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>パラメータ</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>ベクトルまたは行列</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>(xと同じ大きさの)ベクトルまたは行列</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <para>
+            <literal>erfc</literal> は相補誤差関数を計算します: <latex>1- \operatorname{erf}(x)</latex>
+        </para>
+    </refsection>
+    <refsection>
+        <title>例</title>
+        <programlisting role="example"><![CDATA[
+erf([0.5,0.2])+erfc([0.5,0.2])
+x = [1+2*%i,-1+2*%i,1e-6+2e-6*%i,0+2*%i];
+erfc(x)
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>アルゴリズム</title>
+        <para>
+            この関数は <ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeevaパッケージ</ulink>
+            ライブラリに基づきます.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>参照</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>履歴</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>erfc関数が複素数の要素をサポート</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/erfcx.xml b/modules/special_functions/help/ja_JP/erfcx.xml
new file mode 100755
index 000000000..1f3dcaa76
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/erfcx.xml
@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erfcx" xml:lang="ja">
+    <refnamediv>
+        <refname>erfcx</refname>
+        <refpurpose>スケーリング付き相補誤差関数.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>y = erfcx(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>引数</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>ベクトルまたは行列</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>(xと同じ大きさの)ベクトルまたは行列</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <para>
+            <literal>erfcx</literal> はスケーリング付き相互関数を計算します:<latex>e^{x^2} \operatorname{erfc}(x)</latex>
+        </para>
+    </refsection>
+    <refsection>
+        <title>例</title>
+        <programlisting role="example"><![CDATA[
+x = [1+2*%i,-1+2*%i,1e-6+2e-6*%i,0+2*%i];
+erfcx(x)
+// 以下と等価
+exp (x.^2) .* erfc(x)
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>アルゴリズム</title>
+        <para>
+            この関数は <ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeevaパッケージ</ulink>
+            ライブラリに基づきます.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>参照</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>履歴</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>erfcx関数が複素数の要素をサポート</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/erfi.xml b/modules/special_functions/help/ja_JP/erfi.xml
new file mode 100755
index 000000000..b7d89a505
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/erfi.xml
@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erfi" xml:lang="ja">
+    <refnamediv>
+        <refname>erfi</refname>
+        <refpurpose>虚数の誤差関数.</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>y = erfi(z)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>引数</title>
+        <variablelist>
+            <varlistentry>
+                <term>z</term>
+                <listitem>
+                    <para>ベクトルまたは行列</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>ベクトルまたは行列 (xと同じ大きさ)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <para>
+            <literal>erfi</literal> は,<latex>-i \operatorname{erf}(ix)</latex>
+            で定義される xの虚数誤差関数を計算します.
+        </para>
+    </refsection>
+    <refsection>
+        <title>例</title>
+        <programlisting role="example"><![CDATA[
+erfi(1.234)
+x = [-0.1, 0.1, 1, 1+2*%i,-1+2*%i,1e-6+2e-6*%i,0+2*%i];
+erfi(x)
+// 以下と同じ
+-%i * erf(%i*x)
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>アルゴリズム</title>
+        <para>
+            この関数は<ulink url="http://ab-initio.mit.edu/Faddeeva">Faddeevaパッケージ</ulink> ライブラリにもとづいています.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>参照</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>履歴</title>
+        <revhistory>
+            <revision>
+                <revnumber>5.5.0</revnumber>
+                <revremark>関数erfiが複素数引数をサポート</revremark>
+            </revision>
+        </revhistory>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/erfinv.xml b/modules/special_functions/help/ja_JP/erfinv.xml
new file mode 100755
index 000000000..361de6acb
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/erfinv.xml
@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * Copyright (C) 2010 - Digiteo - Vincent LIARD
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org"  xml:lang="ja" xml:id="erfinv">
+    <refnamediv>
+        <refname>erfinv</refname>
+        <refpurpose>逆誤差関数</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>y = erfinv(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>引数</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>実数ベクトルまたは行列</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>(xと同じ大きさの)実数ベクトルまたは行列</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <para>
+            <literal>erfinv</literal> 関数は<literal>erf</literal>
+            誤差関数の逆,
+            つまり,<literal>-1 ≤ x ≤ 1</literal> となるような
+            任意の<literal>x</literal>について
+            erf(erfinv(x)) = x を計算します.
+        </para>
+    </refsection>
+    <refsection>
+        <title>例</title>
+        <programlisting role="example"><![CDATA[ 
+x = linspace(-0.99, 0.99, 100);
+y = erfinv(x);
+plot2d(x, y)
+]]></programlisting>
+        <scilab:image>
+            x = linspace(-0.99, 0.99, 100);
+            y = erfinv(x);
+            plot2d(x, y);
+        </scilab:image>
+    </refsection>
+    <refsection role="see also">
+        <title>参照</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="cdfnor">cdfnor</link>
+            </member>
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>参考文献</title>
+        <para>
+            Milton Abramowitz and Irene A. Stegun, eds. Handbook of
+            Mathematical Functions with Formulas, Graphs, and Mathematical
+            Tables. New York: Dover, 1972.
+        </para>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/findm.xml b/modules/special_functions/help/ja_JP/findm.xml
new file mode 100755
index 000000000..a6a2539e0
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/findm.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="ja" xml:id="findm">
+    <refnamediv>
+        <refname>findm</refname>
+        <refpurpose>楕円フィルタ設計用</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>[m]=findm(chi)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>説明</title>
+        <para>
+            <literal>chi = %k(1-m)/%k(m)</literal>となるような<literal>m</literal>を
+            探索します
+            (<literal>find_freq</literal>で使用されます).
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>参照</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="percentk">%k</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/gamma.xml b/modules/special_functions/help/ja_JP/gamma.xml
new file mode 100755
index 000000000..efd331ca4
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/gamma.xml
@@ -0,0 +1,108 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org"  xml:id="gamma" xml:lang="ja">
+<refnamediv>
+<refname>gamma</refname>
+<refpurpose>ガンマ関数.</refpurpose>
+</refnamediv>
+<refsynopsisdiv>
+<title>呼び出し手順</title>
+<synopsis>y = gamma(x)</synopsis>
+</refsynopsisdiv>
+<refsection>
+<title>引数</title>
+<variablelist>
+    <varlistentry>
+        <term>x</term>
+        <listitem>
+            <para>実数ベクトルまたは行列</para>
+        </listitem>
+    </varlistentry>
+    <varlistentry>
+        <term>y</term>
+        <listitem>
+            <para>(xと同じ大きさの)実数ベクトルまたは行列.</para>
+        </listitem>
+    </varlistentry>
+</variablelist>
+</refsection>
+<refsection>
+<title>説明</title>
+<para>
+    <literal>gamma(x)</literal> は,
+    <literal>x</literal>の全要素についてガンマ関数を計算します.
+    ガンマ関数は以下のように定義されます:
+</para>
+<informalequation>
+    <mediaobject>
+        <imageobject>
+            <imagedata align="center" fileref="../mml/gamma_equation1.mml"/>
+        </imageobject>
+    </mediaobject>
+</informalequation>
+<para>そして,階乗関数を実数に一般化します.
+    (<literal>gamma(n+1) = n!</literal>).
+</para>
+</refsection>
+<refsection>
+<title>例</title>
+<programlisting role="example"><![CDATA[ 
+// 簡単な例
+gamma(0.5)
+gamma(6)-prod(1:5)
+ ]]></programlisting>
+<programlisting role="example"><![CDATA[ 
+// [a,b]のガンマ関数のグラフ
+a = -3; b = 5;
+x = linspace(a,b,40000)';
+y = gamma(x);
+clf()
+c=xget("color")
+xset("color",2)
+plot2d(x, y, style=0, axesflag=5, rect=[a, -10, b, 10])
+xset("color",c)
+xtitle("The gamma function on ["+string(a)+","+string(b)+"]")
+show_window()
+ ]]></programlisting>
+<scilab:image>
+    a = -3; b = 5;
+    x = linspace(a,b,40000)';
+    y = gamma(x);
+    plot2d(x, y, style=0, axesflag=5, rect=[a, -10, b, 10])
+    xtitle("The gamma function on ["+string(a)+","+string(b)+"]")
+</scilab:image>
+</refsection>
+<refsection role="see also">
+<title>参照</title>
+<simplelist type="inline">
+    <member>
+        <link linkend="gammaln">gammaln</link>
+    </member>
+    <member>
+        <link linkend="dlgamma">dlgamma</link>
+    </member>
+</simplelist>
+</refsection>
+<refsection>
+<title>履歴</title>
+<revhistory>
+    <revision>
+        <revnumber>5.4.0</revnumber>
+        <revremark>
+            list, mlist, tlistおよびハイパー行列型のオーバーロードが
+            可能となりました.
+        </revremark>
+    </revision>
+</revhistory>
+</refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/gammaln.xml b/modules/special_functions/help/ja_JP/gammaln.xml
new file mode 100755
index 000000000..d4e0f31ee
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/gammaln.xml
@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="gammaln" xml:lang="ja">
+<refnamediv>
+<refname>gammaln</refname>
+<refpurpose>ガンマ関数の対数.</refpurpose>
+</refnamediv>
+<refsynopsisdiv>
+<title>呼び出し手順</title>
+<synopsis>y = gammaln(x)</synopsis>
+</refsynopsisdiv>
+<refsection>
+<title>引数</title>
+<variablelist>
+    <varlistentry>
+        <term>x</term>
+        <listitem>
+            <para>実数ベクトル</para>
+        </listitem>
+    </varlistentry>
+    <varlistentry>
+        <term>y</term>
+        <listitem>
+            <para>同じ大きさの実数ベクトル.</para>
+        </listitem>
+    </varlistentry>
+</variablelist>
+</refsection>
+<refsection>
+<title>説明</title>
+<para>
+    <literal>gammaln(x)</literal> は<literal>x</literal>
+    の全ての要素に関してオーバーフローおよびアンダーフローを回避しつつ
+    ガンマ関数の対数を計算します.
+    <literal>x</literal>は実数とする必要があります.
+</para>
+</refsection>
+<refsection>
+<title>例</title>
+<programlisting role="example"><![CDATA[ 
+gammaln(0.5)
+ ]]></programlisting>
+</refsection>
+<refsection role="see also">
+<title>参照</title>
+<simplelist type="inline">
+    <member>
+        <link linkend="gamma">gamma</link>
+    </member>
+    <member>
+        <link linkend="dlgamma">dlgamma</link>
+    </member>
+</simplelist>
+</refsection>
+<refsection>
+<title>履歴</title>
+<revhistory>
+    <revision>
+        <revnumber>5.4.0</revnumber>
+        <revremark>
+            list, mlist, tlistおよびハイパー行列型のオーバーロードが
+            可能となりました.
+        </revremark>
+    </revision>
+</revhistory>
+</refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/legendre.xml b/modules/special_functions/help/ja_JP/legendre.xml
new file mode 100755
index 000000000..70e82303a
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/legendre.xml
@@ -0,0 +1,181 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="legendre" xml:lang="ja">
+    <refnamediv>
+        <refname>legendre</refname>
+        <refpurpose>随伴ルジャンドル関数</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>y = legendre(n,m,x [,normflag])</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>パラメータ</title>
+        <variablelist>
+            <varlistentry>
+                <term>n</term>
+                <listitem>
+                    <para>非負の整数または等間隔で増分刻みが1の
+                        非負の整数のベクトル
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>m</term>
+                <listitem>
+                    <para>非負の整数または等間隔で増分刻みが1の
+                        非負の整数のベクトル
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>
+                        実数 (行) ベクトル (<literal>x</literal>の要素は
+                        <literal>(-1,1)</literal>の範囲にある必要があります)
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>normflag</term>
+                <listitem>
+                    <para>(オプション) スカラー文字列</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <para>
+            <literal>n</literal> および <literal>m</literal> がスカラーの場合,
+            <literal>legendre(n,m,x)</literal> は,
+            <literal>x</literal>の全要素について
+            随伴ルジャンドル関数Pnm(x)を計算します.
+            使用される定義を以下に示します:
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/legendre_equation1.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+        <para>
+            ただし,<literal>Pn</literal>は<literal>n</literal>次の
+            ルジャンドル多項式です.
+            <literal>legendre(n,0,x)</literal> は
+            <literal>x</literal>の全要素について
+            ルジャンドル関数Pn(x)を計算します.
+        </para>
+        <para>
+            normflagが"norm"に等しい時,
+            (<literal>(-1)^m</literal>係数を付けずに)
+            正規化された出力が得られます :
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/legendre_equation2.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+        <para>これは,球面調和関数を計算する際に有用です(例3参照):</para>
+        <para>効率化のため,
+            最初の2つの引数の一つをベクトルとすることができ,
+            例えば,<literal>legendre(n1:n2,0,x)</literal>は
+            <literal>x</literal>の要素における
+            <emphasis>n1, n1+1, ..., n2</emphasis>次の
+            ルジャンドル多項式を全て計算します.
+            また,
+            <literal>legendre(n,m1:m2,x)</literal> は
+            <literal>x</literal>において<emphasis>m=m1, m1+1, ..., m2</emphasis>
+            に関する随伴ルジャンドル関数Pnmを全て計算します.
+        </para>
+    </refsection>
+    <refsection>
+        <title>出力形式</title>
+        <para>
+            どの場合でも, <literal>y</literal>の形式は以下のようになります :
+        </para>
+        <programlisting role=""><![CDATA[ 
+max(length(n),length(m)) x length(x)
+ ]]></programlisting>
+        <para>and :</para>
+        <programlisting role=""><![CDATA[ 
+y(i,j) = P(n(i),m;x(j))   n がベクトルの場合
+y(i,j) = P(n,m(i);x(j))   m がベクトルの場合
+y(1,j) = P(n,m;x(j))      n と m が共にスカラーの場合
+ ]]></programlisting>
+        <para>
+            <literal>x</literal>は行ベクトルの方が好ましいですが,
+            任意の<literal>mx x nx</literal>行列を指定すると,
+            <literal>1 x (mx * nx)</literal>行列とみなされ,
+            以下のように列順に成形されます.
+        </para>
+    </refsection>
+    <refsection>
+        <title>例</title>
+        <programlisting role="example"><![CDATA[ 
+// 例 1 :  最初の6個のルジャンドル多項式を(-1,1)の範囲でプロット
+l = nearfloat("pred",1);
+x = linspace(-l,l,200)';
+y = legendre(0:5, 0,  x);
+clf()
+plot2d(x,y', leg="p0@p1@p2@p3@p4@p5@p6")
+xtitle("the 6 th first Legendre polynomials")
+// 例2 : 5次の随伴ルジャンドル関数をプロット
+l = nearfloat("pred",1);
+x = linspace(-l,l,200)';
+y = legendre(5, 0:5, x, "norm");
+clf()
+plot2d(x,y', leg="p5,0@p5,1@p5,2@p5,3@p5,4@p5,5")
+xtitle("the (normalized) associated Legendre functions of degree 5")
+// 例3 : 球面調和関数を定義,プロット
+// 3-1 : 関数Ylmを定義
+function [y] = Y(l,m,theta,phi)
+  // theta はスカラーまたは行ベクトル
+  // phi はスカラーまたは列ベクトル
+  if m >= 0 then
+     y = (-1)^m/(sqrt(2*%pi))*exp(%i*m*phi)*legendre(l, m, cos(theta), "norm")
+  else
+     y = 1/(sqrt(2*%pi))*exp(%i*m*phi)*legendre(l, -m, cos(theta), "norm")
+  end      
+endfunction
+// 3.2 : 他の有用な関数を定義
+function [x,y,z] = sph2cart(theta,phi,r)
+  // theta 行ベクトル      1 x nt
+  // phi   列ベクトル  np x 1
+  // r    スカラーまたは np x nt 行列 (r(i,j) phi(i) theta(j)) における長さ
+  x = r.*(cos(phi)*sin(theta));
+  y = r.*(sin(phi)*sin(theta));
+  z = r.*(ones(phi)*cos(theta));
+endfunction
+// 3-3  Y31(theta,phi)をプロット
+l = 3; m = 1;
+theta = linspace(0.1,%pi-0.1,60);
+phi = linspace(0,2*%pi,120)';
+f = Y(l,m,theta,phi);
+[x1,y1,z1] = sph2cart(theta,phi,abs(f));       [xf1,yf1,zf1] = nf3d(x1,y1,z1);
+[x2,y2,z2] = sph2cart(theta,phi,abs(real(f))); [xf2,yf2,zf2] = nf3d(x2,y2,z2);
+[x3,y3,z3] = sph2cart(theta,phi,abs(imag(f))); [xf3,yf3,zf3] = nf3d(x3,y3,z3);
+clf()
+subplot(1,3,1)
+plot3d(xf1,yf1,zf1,flag=[2 4 4]); xtitle("|Y31(theta,phi)|")
+subplot(1,3,2)
+plot3d(xf2,yf2,zf2,flag=[2 4 4]); xtitle("|Real(Y31(theta,phi))|")
+subplot(1,3,3)
+plot3d(xf3,yf3,zf3,flag=[2 4 4]); xtitle("|Imag(Y31(theta,phi))|")
+ ]]></programlisting>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/oldbessel.xml b/modules/special_functions/help/ja_JP/oldbessel.xml
new file mode 100755
index 000000000..c0f309507
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/oldbessel.xml
@@ -0,0 +1,186 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="oldbessel" xml:lang="ja">
+    <refnamediv xml:id="oldbesseli">
+        <refname>oldbesseli</refname>
+        <refpurpose>第1種の修正ベッセル関数 (I_alpha).</refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="oldbesselj">
+        <refname>oldbesselj</refname>
+        <refpurpose>第1種のベッセル関数 (J_alpha).</refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="oldbesselk">
+        <refname>oldbesselk</refname>
+        <refpurpose>第2種の修正ベッセル関数 (K_alpha).</refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="oldbessely">
+        <refname>oldbessely</refname>
+        <refpurpose>第2種のベッセル関数 (Y_alpha).</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>y = oldbesseli(alpha,x)
+            y = oldbesseli(alpha,x,ice)
+            y = oldbesselj(alpha,x)
+            y = oldbesselk(alpha,x)
+            y = oldbesselk(alpha,x,ice)
+            y = oldbessely(alpha,x)
+        </synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>パラメータ</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>real vector with non negative entries</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>alpha</term>
+                <listitem>
+                    <para>real vector with non negative entries regularly spaced with
+                        increment equal to one
+                        <literal>alpha=alpha0+(n1:n2)</literal>
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>ice</term>
+                <listitem>
+                    <para>integer flag, with default value 1</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <para>これらの関数は古い関数であり,
+            <link linkend="besseli">besseli</link>, <link linkend="besselj">besselj</link>,
+            <link linkend="besselk">besselk</link>, <link linkend="bessely">bessely</link> を代わりに使用してください. 
+            しかし,これらの2組の関数の構文は異なっていることに注意してください.
+        </para>
+        <para>
+            <literal>oldbesseli(alpha,x)</literal> computes modified Bessel
+            functions of the first kind (I sub alpha), for real, non-negative order
+            <literal>alpha</literal> and real non negative argument
+            <literal>x</literal>. <literal>besseli(alpha,x,2)</literal> computes
+            <literal>besseli(alpha,x).*exp(-x)</literal>.
+        </para>
+        <para>
+            <literal>oldbesselj(alpha,x)</literal> computes Bessel functions of
+            the first kind (J sub alpha), for real, non-negative order
+            <literal>alpha</literal> and real non negative argument
+            <literal>x</literal>.
+        </para>
+        <para>
+            <literal>oldbesselk(alpha,x)</literal> computes modified Bessel
+            functions of the second kind (K sub alpha), for real, non-negative order
+            <literal>alpha</literal> and real non negative argument
+            <literal>x</literal>. <literal>besselk(alpha,x,2)</literal> computes
+            <literal>besselk(alpha,x).*exp(x)</literal>.
+        </para>
+        <para>
+            <literal>oldbessely(alpha,x)</literal> computes Bessel functions of
+            the second kind (Y sub alpha), for real, non-negative order
+            <literal>alpha</literal> and real non negative argument
+            <literal>x</literal>.
+        </para>
+        <para>
+            <literal>alpha</literal> and <literal>x</literal> may be vectors.
+            The output is <literal>m</literal>-by-<literal>n</literal> with <literal>m
+                = size(x,'*')
+            </literal>
+            ,<literal>n = size(alpha,'*')</literal> whose
+            <literal>(i,j)</literal> entry is
+            <literal>oldbessel?(alpha(j),x(i))</literal>.
+        </para>
+    </refsection>
+    <refsection>
+        <title>Remarks</title>
+        <para>Y_alpha and J_alpha Bessel functions are 2 independant solutions of
+            the Bessel 's differential equation :
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/bessel_equation1.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+        <para>K_alpha and I_alpha modified Bessel functions are 2 independant
+            solutions of the modified Bessel 's differential equation :
+        </para>
+        <informalequation>
+            <mediaobject>
+                <imageobject>
+                    <imagedata align="center" fileref="../mml/bessel_equation2.mml"/>
+                </imageobject>
+            </mediaobject>
+        </informalequation>
+    </refsection>
+    <refsection>
+        <title>Examples</title>
+        <programlisting role="example"><![CDATA[ 
+// example #1: display some I Bessel functions
+x = linspace(0.01,10,5000)';
+y = oldbesseli(0:4,x);
+ys = oldbesseli(0:4,x,2);
+clf()
+subplot(2,1,1)
+plot2d(x,y, style=2:6, leg="I0@I1@I2@I3@I4", rect=[0,0,6,10])
+xtitle("Some modified Bessel functions of the first kind")
+subplot(2,1,2)
+plot2d(x,ys, style=2:6, leg="I0s@I1s@I2s@I3s@I4s", rect=[0,0,6,1])
+xtitle("Some modified scaled Bessel functions of the first kind")
+// example #2 : display some J Bessel functions
+x = linspace(0,40,5000)';
+y = besselj(0:4,x);
+clf()
+plot2d(x,y, style=2:6, leg="J0@J1@J2@J3@J4")
+xtitle("Some Bessel functions of the first kind")
+// example #3 : use the fact that J_(1/2)(x) = sqrt(2/(x pi)) sin(x)
+//              to compare the algorithm of besselj(0.5,x) with
+//              a more direct formula 
+x = linspace(0.1,40,5000)';
+y1 = besselj(0.5, x);
+y2 = sqrt(2 ./(%pi*x)).*sin(x);
+er = abs((y1-y2)./y2);
+ind = find(er &gt; 0 &amp; y2 ~= 0);
+clf()
+subplot(2,1,1)
+plot2d(x,y1,style=2)
+xtitle("besselj(0.5,x)")
+subplot(2,1,2)
+plot2d(x(ind), er(ind), style=2, logflag="nl")
+xtitle("relative error between 2 formulae for besselj(0.5,x)") 
+// example #4: display some K Bessel functions
+x = linspace(0.01,10,5000)';
+y = besselk(0:4,x);
+ys = besselk(0:4,x,1);
+clf()
+subplot(2,1,1)
+plot2d(x,y, style=0:4, leg="K0@K1@K2@K3@K4", rect=[0,0,6,10])
+xtitle("Some modified Bessel functions of the second kind")
+subplot(2,1,2)
+plot2d(x,ys, style=0:4, leg="K0s@K1s@K2s@K3s@K4s", rect=[0,0,6,10])
+xtitle("Some modified scaled Bessel functions of the second kind")
+// example #5: plot severals Y Bessel functions
+x = linspace(0.1,40,5000)'; // Y Bessel functions are unbounded  for x -> 0+
+y = bessely(0:4,x);
+clf()
+plot2d(x,y, style=0:4, leg="Y0@Y1@Y2@Y3@Y4", rect=[0,-1.5,40,0.6])
+xtitle("Some Bessel functions of the second kind")
+ ]]></programlisting>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/percentk.xml b/modules/special_functions/help/ja_JP/percentk.xml
new file mode 100755
index 000000000..3e6513f3f
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/percentk.xml
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="ja" xml:id="percentk">
+    <refnamediv>
+        <refname>%k</refname>
+        <refpurpose>ヤコビの完全楕円積分</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>[K]=%k(m)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>パラメータ</title>
+        <variablelist>
+            <varlistentry>
+                <term>m</term>
+                <listitem>
+                    <para>
+                        楕円積分のパラメータ <literal>0&lt;m&lt;1</literal>
+                        (<literal>m</literal> はベクトルとすることができます)
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>K</term>
+                <listitem>
+                    <para>
+                        実軸上の 0 から 1までの楕円積分の値
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <para>
+            ヤコビの第一種完全楕円積分を計算します :
+        </para>
+    </refsection>
+    <refsection>
+        <title>参考文献</title>
+        <para>
+            Abramowitz and Stegun page 598
+        </para>
+    </refsection>
+    <refsection>
+        <title>例</title>
+        <programlisting role="example"><![CDATA[ 
+m=0.4;
+delip(1,sqrt(m))
+%k(m)
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>参照</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="delip">delip</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ja_JP/percentsn.xml b/modules/special_functions/help/ja_JP/percentsn.xml
new file mode 100755
index 000000000..d5f454a1c
--- /dev/null
+++ b/modules/special_functions/help/ja_JP/percentsn.xml
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="ja" xml:id="percentsn">
+    <refnamediv>
+        <refname>%sn</refname>
+        <refpurpose>ヤコビ楕円関数</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>呼び出し手順</title>
+        <synopsis>[y]=%sn(x,m)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>パラメータ</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>
+                        楕円積分により定義される基本矩形の中の点;
+                        <literal>x</literal> は複素数ベクトル
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>m</term>
+                <listitem>
+                    <para>
+                        楕円積分のパラメータ (<literal>0&lt;m&lt;1</literal>)
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>結果</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>説明</title>
+        <para>
+            パラメータ<literal>m</literal>を指定した
+            ヤコビの楕円関数:
+            パラメータ<literal>m</literal>の楕円積分の逆.
+        </para>
+        <para>
+            ゲインamはFortran形式で計算され,
+            楕円関数用の加算式が適用されます.
+        </para>
+    </refsection>
+    <refsection>
+        <title>例</title>
+        <programlisting role="example"><![CDATA[ 
+m=0.36;
+K=%k(m);
+P=4*K; //実周期
+real_val=0:(P/50):P;
+plot(real_val,real(%sn(real_val,m)))
+clf();
+KK=%k(1-m);
+Ip=2*KK;
+ima_val1=0:(Ip/50):KK-0.001;
+ima_val2=(KK+0.05):(Ip/25):(Ip+KK);
+z1=%sn(%i*ima_val1,m);z2=%sn(%i*ima_val2,m);
+plot2d([ima_val1',ima_val2'],[imag(z1)',imag(z2)']);
+xgrid(3)
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>参照</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="delip">delip</link>
+            </member>
+            <member>
+                <link linkend="percentk">%k</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/mml/bessel_equation1.mml b/modules/special_functions/help/mml/bessel_equation1.mml
new file mode 100755
index 000000000..39878a051
--- /dev/null
+++ b/modules/special_functions/help/mml/bessel_equation1.mml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE math:math PUBLIC "-//OpenOffice.org//DTD Modified W3C MathML 1.01//EN" "math.dtd">
+<math:math xmlns:math="http://www.w3.org/1998/Math/MathML">
+ <math:semantics>
+  <math:mrow>
+   <math:mrow>
+    <math:mrow>
+     <math:mrow>
+      <math:mrow>
+       <math:msup>
+        <math:mi>x</math:mi>
+        <math:mn>2</math:mn>
+       </math:msup>
+       <math:mo math:stretchy="false">⋅</math:mo>
+       <math:mfrac>
+        <math:mrow>
+         <math:msup>
+          <math:mi>d</math:mi>
+          <math:mn>2</math:mn>
+         </math:msup>
+         <math:mi>y</math:mi>
+        </math:mrow>
+        <math:msup>
+         <math:mi math:fontstyle="italic">dx</math:mi>
+         <math:mn>2</math:mn>
+        </math:msup>
+       </math:mfrac>
+      </math:mrow>
+      <math:mo math:stretchy="false">+</math:mo>
+      <math:mrow>
+       <math:mi>x</math:mi>
+       <math:mo math:stretchy="false">⋅</math:mo>
+       <math:mfrac>
+        <math:mi math:fontstyle="italic">dy</math:mi>
+        <math:mi math:fontstyle="italic">dx</math:mi>
+       </math:mfrac>
+      </math:mrow>
+     </math:mrow>
+     <math:mo math:stretchy="false">+</math:mo>
+     <math:mrow>
+      <math:mrow>
+       <math:mo math:stretchy="false">(</math:mo>
+       <math:mrow>
+        <math:msup>
+         <math:mi>x</math:mi>
+         <math:mn>2</math:mn>
+        </math:msup>
+        <math:mo math:stretchy="false">−</math:mo>
+        <math:msup>
+         <math:mo math:stretchy="false">α</math:mo>
+         <math:mn>2</math:mn>
+        </math:msup>
+       </math:mrow>
+       <math:mo math:stretchy="false">)</math:mo>
+      </math:mrow>
+      <math:mo math:stretchy="false">⋅</math:mo>
+      <math:mi>y</math:mi>
+     </math:mrow>
+    </math:mrow>
+    <math:mo math:stretchy="false">=</math:mo>
+    <math:mn>0,</math:mn>
+   </math:mrow>
+   <math:mrow>
+    <math:mo math:stretchy="false">α</math:mo>
+    <math:mo math:stretchy="false">≥</math:mo>
+    <math:mn>0</math:mn>
+   </math:mrow>
+  </math:mrow>
+  <math:annotation math:encoding="StarMath 5.0">x^2 cdot {{d^2 y} over {dx^2}} + x cdot {{dy} over {dx}} + (x^2 - %alpha^2) cdot y = 0, %alpha&gt;=0</math:annotation>
+ </math:semantics>
+</math:math>
\ No newline at end of file
diff --git a/modules/special_functions/help/mml/bessel_equation2.mml b/modules/special_functions/help/mml/bessel_equation2.mml
new file mode 100755
index 000000000..f62d24698
--- /dev/null
+++ b/modules/special_functions/help/mml/bessel_equation2.mml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE math:math PUBLIC "-//OpenOffice.org//DTD Modified W3C MathML 1.01//EN" "math.dtd">
+<math:math xmlns:math="http://www.w3.org/1998/Math/MathML">
+ <math:semantics>
+  <math:mrow>
+   <math:mrow>
+    <math:mrow>
+     <math:mrow>
+      <math:mrow>
+       <math:msup>
+        <math:mi>x</math:mi>
+        <math:mn>2</math:mn>
+       </math:msup>
+       <math:mo math:stretchy="false">⋅</math:mo>
+       <math:mfrac>
+        <math:mrow>
+         <math:msup>
+          <math:mi>d</math:mi>
+          <math:mn>2</math:mn>
+         </math:msup>
+         <math:mi>y</math:mi>
+        </math:mrow>
+        <math:msup>
+         <math:mi math:fontstyle="italic">dx</math:mi>
+         <math:mn>2</math:mn>
+        </math:msup>
+       </math:mfrac>
+      </math:mrow>
+      <math:mo math:stretchy="false">+</math:mo>
+      <math:mrow>
+       <math:mi>x</math:mi>
+       <math:mo math:stretchy="false">⋅</math:mo>
+       <math:mfrac>
+        <math:mi math:fontstyle="italic">dy</math:mi>
+        <math:mi math:fontstyle="italic">dx</math:mi>
+       </math:mfrac>
+      </math:mrow>
+     </math:mrow>
+     <math:mo math:stretchy="false">−</math:mo>
+     <math:mrow>
+      <math:mrow>
+       <math:mo math:stretchy="false">(</math:mo>
+       <math:mrow>
+        <math:msup>
+         <math:mi>x</math:mi>
+         <math:mn>2</math:mn>
+        </math:msup>
+        <math:mo math:stretchy="false">+</math:mo>
+        <math:msup>
+         <math:mo math:stretchy="false">α</math:mo>
+         <math:mn>2</math:mn>
+        </math:msup>
+       </math:mrow>
+       <math:mo math:stretchy="false">)</math:mo>
+      </math:mrow>
+      <math:mo math:stretchy="false">⋅</math:mo>
+      <math:mi>y</math:mi>
+     </math:mrow>
+    </math:mrow>
+    <math:mo math:stretchy="false">=</math:mo>
+    <math:mn>0,</math:mn>
+   </math:mrow>
+   <math:mrow>
+    <math:mo math:stretchy="false">α</math:mo>
+    <math:mo math:stretchy="false">≥</math:mo>
+    <math:mn>0</math:mn>
+   </math:mrow>
+  </math:mrow>
+  <math:annotation math:encoding="StarMath 5.0">x^2 cdot {{d^2 y} over {dx^2}} + x cdot {{dy} over {dx}} - (x^2 + %alpha^2) cdot y = 0, %alpha &gt;= 0</math:annotation>
+ </math:semantics>
+</math:math>
\ No newline at end of file
diff --git a/modules/special_functions/help/mml/bessel_equation3.mml b/modules/special_functions/help/mml/bessel_equation3.mml
new file mode 100755
index 000000000..de5200b16
--- /dev/null
+++ b/modules/special_functions/help/mml/bessel_equation3.mml
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE math:math PUBLIC "-//OpenOffice.org//DTD Modified W3C MathML 1.01//EN" "math.dtd">
+<math:math xmlns:math="http://www.w3.org/1998/Math/MathML">
+ <math:semantics>
+  <math:mrow>
+   <math:mtable>
+    <math:mtr>
+     <math:mrow>
+      <math:msubsup>
+       <math:mi>H</math:mi>
+       <math:mo math:stretchy="false">α</math:mo>
+       <math:mn>1</math:mn>
+      </math:msubsup>
+      <math:mrow>
+       <math:mrow>
+        <math:mo math:stretchy="false">(</math:mo>
+        <math:mi>z</math:mi>
+        <math:mo math:stretchy="false">)</math:mo>
+       </math:mrow>
+       <math:mo math:stretchy="false">=</math:mo>
+       <math:msub>
+        <math:mi>J</math:mi>
+        <math:mo math:stretchy="false">α</math:mo>
+       </math:msub>
+      </math:mrow>
+      <math:mrow>
+       <math:mrow>
+        <math:mo math:stretchy="false">(</math:mo>
+        <math:mi>z</math:mi>
+        <math:mo math:stretchy="false">)</math:mo>
+       </math:mrow>
+       <math:mo math:stretchy="false">+</math:mo>
+       <math:mrow>
+        <math:mi>i</math:mi>
+        <math:mo math:stretchy="false">⋅</math:mo>
+        <math:msub>
+         <math:mi>Y</math:mi>
+         <math:mo math:stretchy="false">α</math:mo>
+        </math:msub>
+       </math:mrow>
+      </math:mrow>
+      <math:mrow>
+       <math:mo math:stretchy="false">(</math:mo>
+       <math:mi>z</math:mi>
+       <math:mo math:stretchy="false">)</math:mo>
+      </math:mrow>
+     </math:mrow>
+    </math:mtr>
+    <math:mtr>
+     <math:mrow>
+      <math:msubsup>
+       <math:mi>H</math:mi>
+       <math:mo math:stretchy="false">α</math:mo>
+       <math:mn>2</math:mn>
+      </math:msubsup>
+      <math:mrow>
+       <math:mrow>
+        <math:mo math:stretchy="false">(</math:mo>
+        <math:mi>z</math:mi>
+        <math:mo math:stretchy="false">)</math:mo>
+       </math:mrow>
+       <math:mo math:stretchy="false">=</math:mo>
+       <math:msub>
+        <math:mi>J</math:mi>
+        <math:mo math:stretchy="false">α</math:mo>
+       </math:msub>
+      </math:mrow>
+      <math:mrow>
+       <math:mrow>
+        <math:mo math:stretchy="false">(</math:mo>
+        <math:mi>z</math:mi>
+        <math:mo math:stretchy="false">)</math:mo>
+       </math:mrow>
+       <math:mo math:stretchy="false">−</math:mo>
+       <math:mrow>
+        <math:mi>i</math:mi>
+        <math:mo math:stretchy="false">⋅</math:mo>
+        <math:msub>
+         <math:mi>Y</math:mi>
+         <math:mo math:stretchy="false">α</math:mo>
+        </math:msub>
+       </math:mrow>
+      </math:mrow>
+      <math:mrow>
+       <math:mo math:stretchy="false">(</math:mo>
+       <math:mi>z</math:mi>
+       <math:mo math:stretchy="false">)</math:mo>
+      </math:mrow>
+     </math:mrow>
+    </math:mtr>
+   </math:mtable>
+  </math:mrow>
+  <math:annotation math:encoding="StarMath 5.0">alignl stack {
+H^1_%alpha(z) = J_%alpha(z) + i cdot Y_%alpha(z) #
+H^2_%alpha(z) = J_%alpha(z) - i cdot Y_%alpha(z)
+}</math:annotation>
+ </math:semantics>
+</math:math>
\ No newline at end of file
diff --git a/modules/special_functions/help/mml/beta_equation1.mml b/modules/special_functions/help/mml/beta_equation1.mml
new file mode 100755
index 000000000..531704422
--- /dev/null
+++ b/modules/special_functions/help/mml/beta_equation1.mml
@@ -0,0 +1,94 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE math:math PUBLIC "-//OpenOffice.org//DTD Modified W3C MathML 1.01//EN" "math.dtd">
+<math:math xmlns:math="http://www.w3.org/1998/Math/MathML">
+ <math:semantics>
+  <math:mrow>
+   <math:mi>B</math:mi>
+   <math:mrow>
+    <math:mrow>
+     <math:mrow>
+      <math:mo math:stretchy="false">(</math:mo>
+      <math:mrow>
+       <math:mi>x</math:mi>
+       <math:mi>,</math:mi>
+       <math:mi>y</math:mi>
+      </math:mrow>
+      <math:mo math:stretchy="false">)</math:mo>
+     </math:mrow>
+     <math:mo math:stretchy="false">=</math:mo>
+     <math:mrow>
+      <math:mrow>
+       <math:mrow>
+        <math:munderover>
+         <math:mo math:stretchy="false">∫</math:mo>
+         <math:mn>0</math:mn>
+         <math:mn>1</math:mn>
+        </math:munderover>
+        <math:msup>
+         <math:mi>t</math:mi>
+         <math:mrow>
+          <math:mi>x</math:mi>
+          <math:mo math:stretchy="false">−</math:mo>
+          <math:mn>1</math:mn>
+         </math:mrow>
+        </math:msup>
+       </math:mrow>
+       <math:mo math:stretchy="false">⋅</math:mo>
+       <math:msup>
+        <math:mrow>
+         <math:mo math:stretchy="false">(</math:mo>
+         <math:mrow>
+          <math:mn>1</math:mn>
+          <math:mo math:stretchy="false">−</math:mo>
+          <math:mi>t</math:mi>
+         </math:mrow>
+         <math:mo math:stretchy="false">)</math:mo>
+        </math:mrow>
+        <math:mrow>
+         <math:mi>y</math:mi>
+         <math:mo math:stretchy="false">−</math:mo>
+         <math:mn>1</math:mn>
+        </math:mrow>
+       </math:msup>
+      </math:mrow>
+      <math:mo math:stretchy="false">⋅</math:mo>
+      <math:mi math:fontstyle="italic">dt</math:mi>
+     </math:mrow>
+    </math:mrow>
+    <math:mo math:stretchy="false">=</math:mo>
+    <math:mfrac>
+     <math:mrow>
+      <math:mo math:stretchy="false">Γ</math:mo>
+      <math:mrow>
+       <math:mrow>
+        <math:mo math:stretchy="false">(</math:mo>
+        <math:mi>x</math:mi>
+        <math:mo math:stretchy="false">)</math:mo>
+       </math:mrow>
+       <math:mo math:stretchy="false">⋅</math:mo>
+       <math:mo math:stretchy="false">Γ</math:mo>
+      </math:mrow>
+      <math:mrow>
+       <math:mo math:stretchy="false">(</math:mo>
+       <math:mi>y</math:mi>
+       <math:mo math:stretchy="false">)</math:mo>
+      </math:mrow>
+     </math:mrow>
+     <math:mrow>
+      <math:mo math:stretchy="false">Γ</math:mo>
+      <math:mrow>
+       <math:mo math:stretchy="false">(</math:mo>
+       <math:mrow>
+        <math:mi>x</math:mi>
+        <math:mo math:stretchy="false">+</math:mo>
+        <math:mi>y</math:mi>
+       </math:mrow>
+       <math:mo math:stretchy="false">)</math:mo>
+      </math:mrow>
+     </math:mrow>
+    </math:mfrac>
+   </math:mrow>
+  </math:mrow>
+  <math:annotation math:encoding="StarMath 5.0">B(x,y) = int from 0 to 1 t^{x-1} cdot (1-t)^{y-1} cdot dt = {{%GAMMA(x) cdot %GAMMA(y)} over {%GAMMA(x + y)}}</math:annotation>
+ </math:semantics>
+</math:math>
\ No newline at end of file
diff --git a/modules/special_functions/help/mml/dlgamma_equation1.mml b/modules/special_functions/help/mml/dlgamma_equation1.mml
new file mode 100755
index 000000000..5b70cb34c
--- /dev/null
+++ b/modules/special_functions/help/mml/dlgamma_equation1.mml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE math:math PUBLIC "-//OpenOffice.org//DTD Modified W3C MathML 1.01//EN" "math.dtd">
+<math:math xmlns:math="http://www.w3.org/1998/Math/MathML">
+ <math:semantics>
+  <math:mrow>
+   <math:mfrac>
+    <math:mn>1</math:mn>
+    <math:mrow>
+     <math:mo math:stretchy="false">Γ</math:mo>
+     <math:mrow>
+      <math:mo math:stretchy="false">(</math:mo>
+      <math:mi>x</math:mi>
+      <math:mo math:stretchy="false">)</math:mo>
+     </math:mrow>
+    </math:mrow>
+   </math:mfrac>
+   <math:mrow>
+    <math:mfrac>
+     <math:mrow>
+      <math:mi>d</math:mi>
+      <math:mo math:stretchy="false">Γ</math:mo>
+      <math:mrow>
+       <math:mo math:stretchy="false">(</math:mo>
+       <math:mi>x</math:mi>
+       <math:mo math:stretchy="false">)</math:mo>
+      </math:mrow>
+     </math:mrow>
+     <math:mi math:fontstyle="italic">dx</math:mi>
+    </math:mfrac>
+    <math:mo math:stretchy="false">=</math:mo>
+    <math:mfrac>
+     <math:mi>d</math:mi>
+     <math:mi math:fontstyle="italic">dx</math:mi>
+    </math:mfrac>
+   </math:mrow>
+   <math:mrow>
+    <math:mo math:stretchy="false">(</math:mo>
+    <math:mrow>
+     <math:mi>ln</math:mi>
+     <math:mrow>
+      <math:mo math:stretchy="false">(</math:mo>
+      <math:mrow>
+       <math:mo math:stretchy="false">Γ</math:mo>
+       <math:mrow>
+        <math:mo math:stretchy="false">(</math:mo>
+        <math:mi>x</math:mi>
+        <math:mo math:stretchy="false">)</math:mo>
+       </math:mrow>
+      </math:mrow>
+      <math:mo math:stretchy="false">)</math:mo>
+     </math:mrow>
+    </math:mrow>
+    <math:mo math:stretchy="false">)</math:mo>
+   </math:mrow>
+  </math:mrow>
+  <math:annotation math:encoding="StarMath 5.0">{1 over {%GAMMA(x)}}{{d %GAMMA(x)} over {dx}} = {d over dx} (ln(%GAMMA(x)))</math:annotation>
+ </math:semantics>
+</math:math>
\ No newline at end of file
diff --git a/modules/special_functions/help/mml/gamma_equation1.mml b/modules/special_functions/help/mml/gamma_equation1.mml
new file mode 100755
index 000000000..85df2557b
--- /dev/null
+++ b/modules/special_functions/help/mml/gamma_equation1.mml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE math:math PUBLIC "-//OpenOffice.org//DTD Modified W3C MathML 1.01//EN" "math.dtd">
+<math:math xmlns:math="http://www.w3.org/1998/Math/MathML">
+ <math:semantics>
+  <math:mrow>
+   <math:mo math:stretchy="false">Γ</math:mo>
+   <math:mrow>
+    <math:mrow>
+     <math:mo math:stretchy="false">(</math:mo>
+     <math:mi>x</math:mi>
+     <math:mo math:stretchy="false">)</math:mo>
+    </math:mrow>
+    <math:mo math:stretchy="false">=</math:mo>
+    <math:mrow>
+     <math:mrow>
+      <math:mrow>
+       <math:munderover>
+        <math:mo math:stretchy="false">∫</math:mo>
+        <math:mn>0</math:mn>
+        <math:mrow>
+         <math:mo math:stretchy="false">+</math:mo>
+         <math:mo math:stretchy="false">∞</math:mo>
+        </math:mrow>
+       </math:munderover>
+       <math:msup>
+        <math:mi>t</math:mi>
+        <math:mrow>
+         <math:mi>x</math:mi>
+         <math:mo math:stretchy="false">−</math:mo>
+         <math:mn>1</math:mn>
+        </math:mrow>
+       </math:msup>
+      </math:mrow>
+      <math:mo math:stretchy="false">⋅</math:mo>
+      <math:msup>
+       <math:mi>e</math:mi>
+       <math:mrow>
+        <math:mo math:stretchy="false">−</math:mo>
+        <math:mi>t</math:mi>
+       </math:mrow>
+      </math:msup>
+     </math:mrow>
+     <math:mo math:stretchy="false">⋅</math:mo>
+     <math:mi math:fontstyle="italic">dt</math:mi>
+    </math:mrow>
+   </math:mrow>
+  </math:mrow>
+  <math:annotation math:encoding="StarMath 5.0">%GAMMA(x) = int from 0 to {+infty} t^{x-1} cdot e^{-t} cdot dt</math:annotation>
+ </math:semantics>
+</math:math>
\ No newline at end of file
diff --git a/modules/special_functions/help/mml/legendre_equation1.mml b/modules/special_functions/help/mml/legendre_equation1.mml
new file mode 100755
index 000000000..50c88a10a
--- /dev/null
+++ b/modules/special_functions/help/mml/legendre_equation1.mml
@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE math:math PUBLIC "-//OpenOffice.org//DTD Modified W3C MathML 1.01//EN" "math.dtd">
+<math:math xmlns:math="http://www.w3.org/1998/Math/MathML">
+ <math:semantics>
+  <math:mrow>
+   <math:msubsup>
+    <math:mi>P</math:mi>
+    <math:mi>n</math:mi>
+    <math:mi>m</math:mi>
+   </math:msubsup>
+   <math:mrow>
+    <math:mrow>
+     <math:mo math:stretchy="false">(</math:mo>
+     <math:mi>x</math:mi>
+     <math:mo math:stretchy="false">)</math:mo>
+    </math:mrow>
+    <math:mo math:stretchy="false">=</math:mo>
+    <math:mrow>
+     <math:mrow>
+      <math:msup>
+       <math:mrow>
+        <math:mo math:stretchy="false">(</math:mo>
+        <math:mrow>
+         <math:mo math:stretchy="false">−</math:mo>
+         <math:mn>1</math:mn>
+        </math:mrow>
+        <math:mo math:stretchy="false">)</math:mo>
+       </math:mrow>
+       <math:mi>m</math:mi>
+      </math:msup>
+      <math:mo math:stretchy="false">⋅</math:mo>
+      <math:msup>
+       <math:mrow>
+        <math:mo math:stretchy="false">(</math:mo>
+        <math:mrow>
+         <math:mn>1</math:mn>
+         <math:mo math:stretchy="false">−</math:mo>
+         <math:msup>
+          <math:mi>x</math:mi>
+          <math:mn>2</math:mn>
+         </math:msup>
+        </math:mrow>
+        <math:mo math:stretchy="false">)</math:mo>
+       </math:mrow>
+       <math:mrow>
+        <math:mi>m</math:mi>
+        <math:mo math:stretchy="false">/</math:mo>
+        <math:mn>2</math:mn>
+       </math:mrow>
+      </math:msup>
+     </math:mrow>
+     <math:mo math:stretchy="false">⋅</math:mo>
+     <math:mfrac>
+      <math:msup>
+       <math:mi>d</math:mi>
+       <math:mi>m</math:mi>
+      </math:msup>
+      <math:msup>
+       <math:mi math:fontstyle="italic">dx</math:mi>
+       <math:mi>m</math:mi>
+      </math:msup>
+     </math:mfrac>
+    </math:mrow>
+   </math:mrow>
+   <math:msub>
+    <math:mi>P</math:mi>
+    <math:mi>n</math:mi>
+   </math:msub>
+   <math:mrow>
+    <math:mo math:stretchy="false">(</math:mo>
+    <math:mi>x</math:mi>
+    <math:mo math:stretchy="false">)</math:mo>
+   </math:mrow>
+  </math:mrow>
+  <math:annotation math:encoding="StarMath 5.0">P_n^m(x) = (-1)^m cdot (1-x^2)^{m/2} cdot {d^m over dx^m}P_n(x)</math:annotation>
+ </math:semantics>
+</math:math>
\ No newline at end of file
diff --git a/modules/special_functions/help/mml/legendre_equation2.mml b/modules/special_functions/help/mml/legendre_equation2.mml
new file mode 100755
index 000000000..8ce2da506
--- /dev/null
+++ b/modules/special_functions/help/mml/legendre_equation2.mml
@@ -0,0 +1,113 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE math:math PUBLIC "-//OpenOffice.org//DTD Modified W3C MathML 1.01//EN" "math.dtd">
+<math:math xmlns:math="http://www.w3.org/1998/Math/MathML">
+ <math:semantics>
+  <math:mrow>
+   <math:msubsup>
+    <math:mi>P</math:mi>
+    <math:mi>n</math:mi>
+    <math:mi>m</math:mi>
+   </math:msubsup>
+   <math:mrow>
+    <math:mrow>
+     <math:mo math:stretchy="false">(</math:mo>
+     <math:mrow>
+      <math:mi>x</math:mi>
+      <math:mi>,</math:mi>
+      <math:mtext>norm</math:mtext>
+     </math:mrow>
+     <math:mo math:stretchy="false">)</math:mo>
+    </math:mrow>
+    <math:mo math:stretchy="false">=</math:mo>
+    <math:mrow>
+     <math:mrow>
+      <math:msqrt>
+       <math:mrow>
+        <math:mo math:stretchy="false">(</math:mo>
+        <math:mrow>
+         <math:mfrac>
+          <math:mrow>
+           <math:mn>2n</math:mn>
+           <math:mo math:stretchy="false">+</math:mo>
+           <math:mn>1</math:mn>
+          </math:mrow>
+          <math:mn>2</math:mn>
+         </math:mfrac>
+         <math:mo math:stretchy="false">⋅</math:mo>
+         <math:mfrac>
+          <math:mrow>
+           <math:mrow>
+            <math:mo math:stretchy="false">(</math:mo>
+            <math:mrow>
+             <math:mi>n</math:mi>
+             <math:mo math:stretchy="false">−</math:mo>
+             <math:mi>m</math:mi>
+            </math:mrow>
+            <math:mo math:stretchy="false">)</math:mo>
+           </math:mrow>
+           <math:mi>!</math:mi>
+          </math:mrow>
+          <math:mrow>
+           <math:mrow>
+            <math:mo math:stretchy="false">(</math:mo>
+            <math:mrow>
+             <math:mi>n</math:mi>
+             <math:mo math:stretchy="false">+</math:mo>
+             <math:mi>m</math:mi>
+            </math:mrow>
+            <math:mo math:stretchy="false">)</math:mo>
+           </math:mrow>
+           <math:mi>!</math:mi>
+          </math:mrow>
+         </math:mfrac>
+        </math:mrow>
+        <math:mo math:stretchy="false">)</math:mo>
+       </math:mrow>
+      </math:msqrt>
+      <math:mo math:stretchy="false">⋅</math:mo>
+      <math:msup>
+       <math:mrow>
+        <math:mo math:stretchy="false">(</math:mo>
+        <math:mrow>
+         <math:mn>1</math:mn>
+         <math:mo math:stretchy="false">−</math:mo>
+         <math:msup>
+          <math:mi>x</math:mi>
+          <math:mn>2</math:mn>
+         </math:msup>
+        </math:mrow>
+        <math:mo math:stretchy="false">)</math:mo>
+       </math:mrow>
+       <math:mrow>
+        <math:mi>m</math:mi>
+        <math:mo math:stretchy="false">/</math:mo>
+        <math:mn>2</math:mn>
+       </math:mrow>
+      </math:msup>
+     </math:mrow>
+     <math:mo math:stretchy="false">⋅</math:mo>
+     <math:mfrac>
+      <math:msup>
+       <math:mi>d</math:mi>
+       <math:mi>m</math:mi>
+      </math:msup>
+      <math:msup>
+       <math:mi math:fontstyle="italic">dx</math:mi>
+       <math:mi>m</math:mi>
+      </math:msup>
+     </math:mfrac>
+    </math:mrow>
+   </math:mrow>
+   <math:msub>
+    <math:mi>P</math:mi>
+    <math:mi>n</math:mi>
+   </math:msub>
+   <math:mrow>
+    <math:mo math:stretchy="false">(</math:mo>
+    <math:mi>x</math:mi>
+    <math:mo math:stretchy="false">)</math:mo>
+   </math:mrow>
+  </math:mrow>
+  <math:annotation math:encoding="StarMath 5.0">P_n^m(x,&quot;norm&quot;) = {sqrt({{2n+1} over {2}} cdot {{(n-m)!} over {(n+m)!}})} cdot (1-x^2)^{m/2} cdot {d^m over dx^m}P_n(x)</math:annotation>
+ </math:semantics>
+</math:math>
\ No newline at end of file
diff --git a/modules/special_functions/help/pt_BR/addchapter.sce b/modules/special_functions/help/pt_BR/addchapter.sce
new file mode 100755
index 000000000..891fde6e7
--- /dev/null
+++ b/modules/special_functions/help/pt_BR/addchapter.sce
@@ -0,0 +1,11 @@
+// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+// Copyright (C) 2009 - DIGITEO
+//
+// This file must be used under the terms of the CeCILL.
+// This source file is licensed as described in the file COPYING, which
+// you should have received as part of this distribution.  The terms
+// are also available at
+// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+
+add_help_chapter("Funções Especiais",SCI+"/modules/special_functions/help/pt_BR",%T);
+
diff --git a/modules/special_functions/help/pt_BR/amell.xml b/modules/special_functions/help/pt_BR/amell.xml
new file mode 100755
index 000000000..0a63ccc9e
--- /dev/null
+++ b/modules/special_functions/help/pt_BR/amell.xml
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns3="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="amell" xml:lang="en">
+    <refnamediv>
+        <refname>amell</refname>
+        <refpurpose>fun��o "am" de Jacobi</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Seq��ncia de Chamamento</title>
+        <synopsis>[sn]=amell(u,k)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Par�metros</title>
+        <variablelist>
+            <varlistentry>
+                <term>u</term>
+                <listitem>
+                    <para>escalar real ou vetor de reais </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>k</term>
+                <listitem>
+                    <para>escalar </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>sn</term>
+                <listitem>
+                    <para>escalar real ou vetor de reais</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Descri��o</title>
+        <para>
+            Computa a fun��o el�ptica de Jacobi <literal>am(u,k)</literal> onde
+            <literal>k</literal> � o par�metro e <literal>u</literal> � o argumento.
+            Se <literal>u</literal> � um vetor <literal>sn</literal> � o vetor dos
+            valores computados (elemento a elemento) . Usado na fun��o
+            <literal>%sn</literal>.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>Ver Tamb�m</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="delip">delip</link>
+            </member>
+            <member>
+                <link linkend="percentsn">%sn</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/pt_BR/bessel.xml b/modules/special_functions/help/pt_BR/bessel.xml
new file mode 100755
index 000000000..ce6abc8c9
--- /dev/null
+++ b/modules/special_functions/help/pt_BR/bessel.xml
@@ -0,0 +1,256 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="bessel" xml:lang="en">
+    <refnamediv xml:id="besseli">
+        <refname>besseli</refname>
+        <refpurpose>fun��es modificadas de Bessel do primeiro tipo (I sub
+            alfa).
+        </refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="besselj">
+        <refname>besselj</refname>
+        <refpurpose>fun��es de Bessel do primeiro tipo (J sub alpha).</refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="besselk">
+        <refname>besselk</refname>
+        <refpurpose>fun��es modificadas de Bessel do segundo tipo (K sub
+            alpha).
+        </refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="bessely">
+        <refname>bessely</refname>
+        <refpurpose>fun��es de Bessel do segundo tipo (Y sub alpha).</refpurpose>
+    </refnamediv>
+    <refnamediv xml:id="besselh">
+        <refname>besselh</refname>
+        <refpurpose>fun��es de Bessel do terceiro tipo (tamb�m conhecidas como
+            fun��es de Hankel)
+        </refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Seq��ncia de Chamamento</title>
+        <synopsis>y = besseli(alpha,x [,ice])
+            y = besselj(alpha,x [,ice])
+            y = besselk(alpha,x [,ice])
+            y = bessely(alpha,x [,ice])
+            y = besselh(alpha,x)
+            y = besselh(alpha,K,x [,ice])
+        </synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Par�metros</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vetor de reais ou complexos</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>alpha</term>
+                <listitem>
+                    <para>vetor de reais </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>ice</term>
+                <listitem>
+                    <para>flag (sinalizador) inteiro, com valor padr�o 0 </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>K</term>
+                <listitem>
+                    <para>inteiro, com valores poss�veis 1 ou 2, a fun��o do tipo de
+                        Hankel.
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Descri��o</title>
+        <itemizedlist>
+            <listitem>
+                <para>
+                    <literal>besseli(alpha,x)</literal> computa as fun��es de Bessel
+                    modificadas do primeiro tipo (I sub alfa), para ordem real
+                    <literal>alpha</literal> e argumento <literal>x</literal>.
+                    <literal>besseli(alpha,x,1)</literal> computa
+                    <literal>besseli(alpha,x).*exp(-abs(real(x)))</literal>.
+                </para>
+            </listitem>
+            <listitem>
+                <para>
+                    <literal>besselj(alpha,x)</literal> computa as fun��es de Bessel
+                    do primeiro tipo (J sub alfa), para ordem real
+                    <literal>alpha</literal> e argumento <literal>x</literal>.
+                    <literal>besselj(alpha,x,1)</literal> computa
+                    <literal>besselj(alpha,x).*exp(-abs(imag(x)))</literal>.
+                </para>
+            </listitem>
+            <listitem>
+                <para>
+                    <literal>besselk(alpha,x)</literal> computa as fun��es de Bessel
+                    modificadas do segundo tipo (K sub alfa), para ordem real
+                    <literal>alpha</literal> e argumento <literal>x</literal>.
+                    <literal>besselk(alpha,x,1)</literal> computa
+                    <literal>besselk(alpha,x).*exp(x)</literal>.
+                </para>
+            </listitem>
+            <listitem>
+                <para>
+                    <literal>bessely(alpha,x)</literal> computa as fun��es de Bessel
+                    do segundo tipo (Y sub alfa), para ordem real <literal>alpha</literal>
+                    e argumento <literal>x</literal>.
+                    <literal>bessely(alpha,x,1)</literal> computa
+                    <literal>bessely(alpha,x).*exp(-abs(imag(x)))</literal>.
+                </para>
+            </listitem>
+            <listitem>
+                <para>
+                    <literal>besselh(alpha [,K] ,x)</literal> computa as fun��es de
+                    Bessel do terceiro tipo (fun��o de Hankel H1 ou H2, dependendo do
+                    <literal>K</literal>), para ordem real <literal>alpha</literal> e
+                    argumentot <literal>x</literal>. Se omitido, <literal>K</literal> �
+                    suposto como sendo 1. <literal>besselh(alpha,1,x,1)</literal> computa
+                    <literal>besselh(alpha,1,x).*exp(-%i*x)</literal> e
+                    <literal>besselh(alpha,2,x,1)</literal> computa
+                    <literal>besselh(alpha,2,x).*exp(%i*x)</literal>
+                </para>
+            </listitem>
+        </itemizedlist>
+    </refsection>
+    <refsection>
+        <title>Observa��es </title>
+        <para>
+            Se <literal>alpha</literal> e <literal>x</literal> s�o arrays de
+            mesmo tamanho, o resultado <literal>y</literal> tamb�m ter� este tamanho.
+            Se uma entrada � um escalar, ela � expandida para o tamanho da outra
+            entrada. Se uma entrada � um vetor linha e a outra � um vetor coluna, o
+            resultado <literal>y</literal> � um table 2-dimensional ("tabela") de
+            valores de fun��es.
+        </para>
+        <para>As fun��es de Bessel Y_alfa e J_alfa s�o duas solu��es independentes
+            da equa��o diferencial de Bessel:
+        </para>
+        <programlisting role=""><![CDATA[ 
+2 2 2 x y" + x y' + (x - alfa ) y = 0 , alfa >= 0
+ ]]></programlisting>
+        <para>As fun��es modificadas de Bessel K_alfa e I_alfa s�o duas solu��es
+            independentes para a equa��o diferencial de Bessel :
+        </para>
+        <programlisting role=""><![CDATA[ 
+2 2 2 x y" + x y' - (x + alfa ) y = 0 , alfa >= 0
+ ]]></programlisting>
+        <para>As fun��es de Hankel de primeiro e segundo tipos H^1_alfa e
+            H^2_alfa, s�o combina��es lineares das fun��es de Bessel de primeiro e
+            segundo tipos:
+        </para>
+        <programlisting role=""><![CDATA[ 
+H^1_alfa(z) = J_alfa(z) + i Y_alfa(z) H^2_alfa(z) = J_alfa(z) - i Y_alfa(z)
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>Exemplos</title>
+        <programlisting role="example"><![CDATA[ 
+//  Fun��es I de Bessel
+// ==================
+x = linspace(0.01,10,5000)';
+clf()
+subplot(2,1,1)
+plot2d(x,besseli(0:4,x), style=2:6)
+legend('I'+string(0:4),2);
+xtitle("Algumas fun��es modificadas de Bessel do primeiro tipo")
+subplot(2,1,2)
+plot2d(x,besseli(0:4,x,1), style=2:6)
+legend('I'+string(0:4),1);
+xtitle("Algumas fun��es modificadas de Bessel do primeiro tipo escaladas")
+
+// Fun��es J de Bessel
+// =================
+x = linspace(0,40,5000)';
+clf()
+plot2d(x,besselj(0:4,x), style=2:6, leg="J0@J1@J2@J3@J4")
+legend('I'+string(0:4),1);
+xtitle("Algumas fun��es de Bessel do primeiro tipo")
+
+// Usando o fato de que J_(1/2)(x) = sqrt(2/(x pi)) sin(x)
+// Para comparar o algoritmo de besselj(0.5,x) com uma f�rmula mais direta 
+x = linspace(0.1,40,5000)';
+y1 = besselj(0.5, x);
+y2 = sqrt(2 ./(%pi*x)).*sin(x);
+er = abs((y1-y2)./y2);
+ind = find(er > 0 & y2 ~= 0);
+clf()
+subplot(2,1,1)
+plot2d(x,y1,style=2)
+xtitle("besselj(0.5,x)")
+subplot(2,1,2)
+plot2d(x(ind), er(ind), style=2, logflag="nl")
+xtitle("Erro relativo entre as duas f�rmulas para besselj(0.5,x)") 
+
+// Fun��es K de Bessel
+// =================
+x = linspace(0.01,10,5000)';
+clf()
+subplot(2,1,1)
+plot2d(x,besselk(0:4,x), style=0:4, rect=[0,0,6,10])
+legend('K'+string(0:4),1);
+xtitle("Algumas fun��es modificadas de Bessel do segundo tipo")
+subplot(2,1,2)
+plot2d(x,besselk(0:4,x,1), style=0:4, rect=[0,0,6,10])
+legend('K'+string(0:4),1);
+xtitle("Algumas fun��es modificadas de Bessel do segundo tipo escaladas")
+
+// Fun��es Y de Bessel
+// =================
+x = linspace(0.1,40,5000)'; // fun��es Y de Bessel n�o possuem limite para x -> 0+
+clf()
+plot2d(x,bessely(0:4,x), style=0:4, rect=[0,-1.5,40,0.6])
+legend('Y'+string(0:4),4);
+xtitle("Algumas fun��es de Bessel do segundo tipo")
+
+// Fun��es H de Bessel
+// =================
+x=-4:0.025:2; y=-1.5:0.025:1.5;
+[X,Y] = ndgrid(x,y);
+H = besselh(0,1,X+%i*Y); 
+clf();f=gcf();
+xset("fpf"," ")
+f.color_map=jetcolormap(16);
+contour2d(x,y,abs(H),0.2:0.2:3.2,strf="034",rect=[-4,-1.5,3,1.5])
+legends(string(0.2:0.2:3.2),1:16,"ur")
+xtitle("Curvas de n�vel de |H1(0,z)|")
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>Autores</title>
+        <simplelist type="vert">
+            <member>Amos, D. E., (SNLA)</member>
+            <member>Daniel, S. L., (SNLA)</member>
+            <member>Weston, M. K., (SNLA)</member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>Fun��o Usada</title>
+        <para>Os c�digos-fontes podem ser achados em SCI/modules/special_functions/src/fortran/slatec e SCI/modules/special_functions/src/fortran</para>
+        <para>Slatec : dbesi.f, zbesi.f, dbesj.f, zbesj.f, dbesk.f, zbesk.f,
+            dbesy.f, zbesy.f, zbesh.f
+        </para>
+        <para>Drivers para estender a �rea de defini��o (Serge Steer INRIA):
+            dbesig.f, zbesig.f, dbesjg.f, zbesjg.f, dbeskg.f, zbeskg.f, dbesyg.f,
+            zbesyg.f, zbeshg.f
+        </para>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/pt_BR/beta.xml b/modules/special_functions/help/pt_BR/beta.xml
new file mode 100755
index 000000000..51be052cd
--- /dev/null
+++ b/modules/special_functions/help/pt_BR/beta.xml
@@ -0,0 +1,106 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns3="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="beta" xml:lang="en">
+    <refnamediv>
+        <refname>beta</refname>
+        <refpurpose>fun��o beta</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Seq��ncia de Chamamento</title>
+        <synopsis>z = beta(x,y)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Par�metros </title>
+        <variablelist>
+            <varlistentry>
+                <term>x, y</term>
+                <listitem>
+                    <para>dois reais positivos ou duas matrizes (ou vetores) de reais
+                        positivos de mesmo tamanho
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>z</term>
+                <listitem>
+                    <para>um real ou uma matriz de reais com mesmo tamanho que
+                        <literal>x</literal> com <literal>z(i,j) =
+                            beta(x(i,j),y(i,j))
+                        </literal>
+                        .
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Descri��o</title>
+        <para>Computa a fun��o beta completa : </para>
+        <programlisting role=""><![CDATA[ 
+               /1
+               |   x-1     y-1        gamma(x) gamma(y)
+  beta(x,y) =  |  t   (1-t)    dt  =  ----------------
+               /0                        gamma(x+y)
+ ]]></programlisting>
+        <para>
+            Para <literal>x</literal> e <literal>y</literal> pequenos, o
+            algoritmo usa a express�o em fun��o da fun��o gama, de outro modo, ele
+            aplica a fun��o exponencial no resutado da fun��o
+            <literal>betaln</literal> function fornecido no DCDFLIB: Biblioteca de
+            Rotinas FORTRAN para Fun��es, Inversas e Outros Par�metros de Distribui��o
+            Cumulativa (ver <link linkend="cdfbet">cdfbet</link> para maiores
+            informa��es sobre DCDFLIB).
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemplos</title>
+        <programlisting role="example"><![CDATA[ 
+// exemplo 1 :
+beta(5,2) - beta(2,5)   // simetria (deve ser exatamente 0)
+beta(0.5,0.5)           // o valor exato � pi
+
+// exemplo 2 : um estudo de erros baseado na rela��o B(1,x) = 1/x
+// (a computa��o de 1/x deve levar apenas a um erro relativo de eps_m, ent�o
+//  pode ser usada como refer�ncia para avaliar o erro em B(1,x))  
+x = logspace(-8,8,20000)';
+e = beta(ones(x),x) - (1)./x;
+er = abs(e) .* x;
+ind = find(er ~= 0);
+eps = ones(x(ind))*number_properties("eps");
+clf()
+plot2d(x(ind),[er(ind) eps 2*eps],style=[1 2 3],logflag="ll",leg="er@eps_m@2 eps_m")
+xtitle("erro relativo aproximado na computa��o de beta(1,x)")
+show_window()
+
+// exemplo 3 : plotando a fun��o beta 
+t = linspace(0.2,10,60);
+X = t'*ones(t); Y = ones(t')*t;
+Z = beta(X,Y);
+clf()
+plot3d(t, t, Z, flag=[2 4 4], leg="x@y@z", alpha=75, theta=30)
+xtitle("A fun��o beta em [0.2,10]x[0.2,10]")
+show_window()
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>Ver Tamb�m</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="gamma">gamma</link>
+            </member>
+            <member>
+                <link linkend="cdfbet">cdfbet</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/pt_BR/calerf.xml b/modules/special_functions/help/pt_BR/calerf.xml
new file mode 100755
index 000000000..2d774eb79
--- /dev/null
+++ b/modules/special_functions/help/pt_BR/calerf.xml
@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="calerf" xml:lang="en">
+    <refnamediv>
+        <refname>calerf</refname>
+        <refpurpose>computa fun��es de erro</refpurpose>
+    </refnamediv>
+    <refsection>
+        <title>Par�metros</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>matriz ou vetor de reais </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>flag</term>
+                <listitem>
+                    <para>indicador inteiro </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>matriz ou vetor de reais (de mesmo tamanho que x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Descri��o</title>
+        <para>
+            <literal>calerf(x,0)</literal> computa a fun��o de erro
+            <literal>erf(x)</literal>
+        </para>
+        <para>
+            <literal>calerf(x,1)</literal> computa a fun��o de erro complementar
+            <literal>erfc(x)</literal>
+        </para>
+        <para>
+            <literal>calerf(x,2)</literal> computa a fun��o de erro complementar
+            escalada <literal>erfcx(x)</literal>
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemplos</title>
+        <programlisting role="example"><![CDATA[ 
+deff('y=f(t)','y=exp(-t^2)');
+calerf(1,0)
+2/sqrt(%pi)*intg(0,1,f)
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>Ver Tamb�m</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/pt_BR/delip.xml b/modules/special_functions/help/pt_BR/delip.xml
new file mode 100755
index 000000000..f32677a42
--- /dev/null
+++ b/modules/special_functions/help/pt_BR/delip.xml
@@ -0,0 +1,143 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns3="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="delip" xml:lang="en">
+    <refnamediv>
+        <refname>delip</refname>
+        <refpurpose>Integral elíptica</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Seqüência de Chamamento</title>
+        <synopsis>[r]=delip(x,ck)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Parâmetros</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vetor real com elementos não-negativos</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>ck</term>
+                <listitem>
+                    <para>número real entre -1 e 1 </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>r</term>
+                <listitem>
+                    <para>número real ou complexo ou vetor de reais ou complexos com
+                        mesmo tamanho que <literal>x</literal>
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Descrição</title>
+        <para>A integral elíptica de primeira espécie com parâmetro
+            <literal>ck</literal> definido como segue:
+        </para>
+        <para>
+            <inlinemediaobject>
+                <imageobject>
+                    <imagedata>
+                        <mml:math>
+                            <mml:semantics>
+                                <mml:mrow>
+                                    <mml:munderover>
+                                        <mml:mo mml:stretchy="false">∫</mml:mo>
+                                        <mml:mn>0</mml:mn>
+                                        <mml:mi>x</mml:mi>
+                                    </mml:munderover>
+                                    <mml:mfrac>
+                                        <mml:mi mml:fontstyle="italic">dt</mml:mi>
+                                        <mml:msqrt>
+                                            <mml:mrow>
+                                                <mml:mrow>
+                                                    <mml:mo mml:stretchy="false">(</mml:mo>
+                                                    <mml:mrow>
+                                                        <mml:mn>1</mml:mn>
+                                                        <mml:mo mml:stretchy="false">−</mml:mo>
+                                                        <mml:msup>
+                                                            <mml:mi>t</mml:mi>
+                                                            <mml:mn>2</mml:mn>
+                                                        </mml:msup>
+                                                    </mml:mrow>
+                                                    <mml:mo mml:stretchy="false">)</mml:mo>
+                                                </mml:mrow>
+                                                <mml:mrow>
+                                                    <mml:mo mml:stretchy="false">(</mml:mo>
+                                                    <mml:mrow>
+                                                        <mml:mrow>
+                                                            <mml:mn>1</mml:mn>
+                                                            <mml:mo mml:stretchy="false">−</mml:mo>
+                                                            <mml:msubsup>
+                                                                <mml:mi>c</mml:mi>
+                                                                <mml:mi>k</mml:mi>
+                                                                <mml:mn>2</mml:mn>
+                                                            </mml:msubsup>
+                                                        </mml:mrow>
+                                                        <mml:msup>
+                                                            <mml:mi>t</mml:mi>
+                                                            <mml:mn>2</mml:mn>
+                                                        </mml:msup>
+                                                    </mml:mrow>
+                                                    <mml:mo mml:stretchy="false">)</mml:mo>
+                                                </mml:mrow>
+                                            </mml:mrow>
+                                        </mml:msqrt>
+                                    </mml:mfrac>
+                                </mml:mrow>
+                                <mml:annotation mml:encoding="StarMath 5.0">int from{0} to{x} {{dt} over sqrt{
+                                    (1-t^2)(1-c_k^2 t^2)}}
+                                </mml:annotation>
+                            </mml:semantics>
+                        </mml:math>
+                    </imagedata>
+                </imageobject>
+            </inlinemediaobject>
+        </para>
+        <para>
+            Onde <literal>x</literal> é real e positivo e <literal>ck</literal>
+            está em <literal>[-1 1]</literal>.
+        </para>
+        <para>Se x é menor do que ou igual a 1, o resultado é real.</para>
+        <para>
+            Quando chamado com <literal>x</literal>, um vetor real
+            <literal>r</literal> é avaliado para cada entrada de
+            <literal>x</literal>.
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemplos</title>
+        <programlisting role="example"><![CDATA[ 
+ck=0.5;
+delip([1,2],ck)
+deff('y=f(t)','y=1/sqrt((1-t^2)*(1-ck^2*t^2))')
+intg(0,1,f)    //OK, desde que a solução seja real!
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>Ver Também</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="amell">amell</link>
+            </member>
+            <member>
+                <link linkend="percentsn">%sn</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/pt_BR/dlgamma.xml b/modules/special_functions/help/pt_BR/dlgamma.xml
new file mode 100755
index 000000000..af823e413
--- /dev/null
+++ b/modules/special_functions/help/pt_BR/dlgamma.xml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns5="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="dlgamma" xml:lang="en">
+    <refnamediv>
+        <refname>dlgamma</refname>
+        <refpurpose>derivada da fun��o gammaln, fun��o psi</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Seq��ncia de Chamamento</title>
+        <synopsis>y = dlgamma(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Par�metros</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vetor de reais</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vetor de reais com o mesmo tamanho</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Descri��o</title>
+        <para>
+            <literal>dlgamma(x)</literal> avalia, em todos os elementos de
+            <literal>x</literal> a derivada logar�tmica da fun��o gama (gamma), que
+            corresponde tamb�m � derivada da fun��o ln(gama) (gammaln):
+        </para>
+        <programlisting role=""><![CDATA[ 
+d/dx (gamma(x)) / gamma(x) = d/dx (ln gamma(x))
+ ]]></programlisting>
+        <para>
+            <literal>x</literal> deve ser real. Tamb�m � conhecida como a fun��o
+            psi.
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemplos</title>
+        <programlisting role="example"><![CDATA[ 
+dlgamma(0.5)
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>Ver Tamb�m</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="gamma">gamma</link>
+            </member>
+            <member>
+                <link linkend="gammaln">gammaln</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/pt_BR/erf.xml b/modules/special_functions/help/pt_BR/erf.xml
new file mode 100755
index 000000000..9cdca9cc1
--- /dev/null
+++ b/modules/special_functions/help/pt_BR/erf.xml
@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erf" xml:lang="en">
+    <refnamediv>
+        <refname>erf</refname>
+        <refpurpose>fun��o de erro </refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Seq��ncia de Chamamento</title>
+        <synopsis>y = erf(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Par�metros</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vetor ou matriz de reais </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vetor ou matriz de reais (de mesmo tamanho que x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Descri��o</title>
+        <para>
+            <literal>erf</literal> computa a fun��o de erro:
+        </para>
+        <programlisting role=""><![CDATA[ 
+                    /x     2
+            2       |    -t
+     y = -------    |   e    dt
+         sqrt(pi)  /0
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>Exemplos</title>
+        <programlisting role="example"><![CDATA[ 
+deff('y=f(t)','y=exp(-t^2)');
+erf(0.5)-2/sqrt(%pi)*intg(0,0.5,f)
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>Ver Tamb�m</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+            <member>
+                <link linkend="cdfnor">cdfnor</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+            <member>
+                <link linkend="erfinv">erfinv</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/pt_BR/erfc.xml b/modules/special_functions/help/pt_BR/erfc.xml
new file mode 100755
index 000000000..551d01ad0
--- /dev/null
+++ b/modules/special_functions/help/pt_BR/erfc.xml
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erfc" xml:lang="en">
+    <refnamediv>
+        <refname>erfc</refname>
+        <refpurpose>fun��o de erro complementar </refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Seq��ncia de Chamamento</title>
+        <synopsis>y = erfc(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Par�metros</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>real vector or matrix</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>real vector or matrix (of same size than x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Descri��o</title>
+        <para>
+            <literal>erfc</literal> computa a fun��o de erro
+            complementar:
+        </para>
+        <programlisting role=""><![CDATA[ 
+                   /+oo    2
+            2      |     -t
+     y = -------   |    e    dt
+         sqrt(pi)  |
+                   /x
+
+     y = 1 - erf(x)
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>Exemplos</title>
+        <programlisting role="example"><![CDATA[ 
+erf([0.5,0.2])+erfc([0.5,0.2])
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>Ver Tamb�m</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/pt_BR/erfcx.xml b/modules/special_functions/help/pt_BR/erfcx.xml
new file mode 100755
index 000000000..3337e7257
--- /dev/null
+++ b/modules/special_functions/help/pt_BR/erfcx.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns5="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erfcx" xml:lang="en">
+    <refnamediv>
+        <refname>erfcx</refname>
+        <refpurpose>fun��o de erro complementar escalada </refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Seq��ncia de Chamamento</title>
+        <synopsis>y = erfcx(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Parameters</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vetor ou matriz de reais </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vetor ou matriz de reais (de mesmo tamanho que x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Descri��o</title>
+        <para>
+            <literal>erfcx</literal> computa a fun��o de erro complementar
+            escalada:
+        </para>
+        <programlisting role=""><![CDATA[ 
+              2                
+     y = exp(x ) * erfc(x)
+
+                1
+     y  -->  ---------    quando x --> +oo
+             x sqrt(pi) 
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>Ver Tamb�m</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="calerf">calerf</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/pt_BR/erfinv.xml b/modules/special_functions/help/pt_BR/erfinv.xml
new file mode 100755
index 000000000..ea8bdb039
--- /dev/null
+++ b/modules/special_functions/help/pt_BR/erfinv.xml
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * Copyright (C) 2010 - Digiteo - Vincent LIARD
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="erfinv" xml:lang="en">
+    <refnamediv>
+        <refname>erfinv</refname>
+        <refpurpose>função inversa à função de erro</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Seqüência de Chamamento</title>
+        <synopsis>y = erfinv(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Parâmetros</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vetor ou matriz de reais</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vetor ou matriz de reais (de mesmo tamanho que x)</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Descrição</title>
+        <para>
+            <literal>erfinv</literal> computa a função inversa à função de
+            erro <literal>erf</literal>. <literal>x = erfinv(y)</literal>
+            satisfaz <literal>y = erf(x)</literal>, <literal>-1 ≤ y ≤
+                1
+            </literal>
+            ,<literal>∞ ≤ x ≤ ∞</literal>.
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemplos</title>
+        <programlisting role="example"><![CDATA[ 
+x=linspace(-0.99,0.99,100);
+y=erfinv(x);
+plot2d(x,y)
+]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>Ver Também</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="cdfnor">cdfnor</link>
+            </member>
+            <member>
+                <link linkend="erf">erf</link>
+            </member>
+            <member>
+                <link linkend="erfc">erfc</link>
+            </member>
+            <member>
+                <link linkend="erfcx">erfcx</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>Referências</title>
+        <para>Milton Abramowitz e Irene A. Stegun, eds. Handbook of Mathematical
+            Functions with Formulas, Graphs, and Mathematical Tables. New York: Dover,
+            1972.
+        </para>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/pt_BR/gamma.xml b/modules/special_functions/help/pt_BR/gamma.xml
new file mode 100755
index 000000000..75cee9b3b
--- /dev/null
+++ b/modules/special_functions/help/pt_BR/gamma.xml
@@ -0,0 +1,92 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns5="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="gamma" xml:lang="en">
+    <refnamediv>
+        <refname>gamma</refname>
+        <refpurpose>fun��o gama </refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Seq��ncia de Chamamento</title>
+        <synopsis>y = gamma(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Par�metros</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vetor ou matriz de reais ou complexos </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vetor ou matriz de reais ou complexos de mesmo tamanho que
+                        x
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Descri��o</title>
+        <para>
+            <literal>gamma(x)</literal> avalia a fun��o gama em todos os
+            elementos de <literal>x</literal>. A fun��o gama � defininda por :
+        </para>
+        <programlisting role=""><![CDATA[ 
+            /+oo
+            |   x-1  -t
+gamma(x) =  |  t    e    dt
+            /0
+ ]]></programlisting>
+        <para>e generaliza a fun��o fatorial para os n�meros reais
+            (<literal>gamma(n+1) = n!</literal>).
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemplos</title>
+        <programlisting role="example"><![CDATA[ 
+// exemplos simples
+gamma(0.5)
+gamma(6)-prod(1:5)
+
+// o gr�fico da fun��o gama em [a,b]
+a = -3; b = 5;
+x = linspace(a,b,40000)';
+y = gamma(x);
+clf()
+c=xget("color")
+xset("color",2)
+plot2d(x, y, style=0, axesflag=5, rect=[a, -10, b, 10])
+xset("color",c)
+xtitle("A fun��o gama em ["+string(a)+","+string(b)+"]")
+show_window()
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>Ver Tamb�m</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="gammaln">gammaln</link>
+            </member>
+            <member>
+                <link linkend="dlgamma">dlgamma</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>Autores</title>
+        <para>W. J. Cody e L. Stoltz (c�digo de Netlib (specfun))</para>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/pt_BR/gammaln.xml b/modules/special_functions/help/pt_BR/gammaln.xml
new file mode 100755
index 000000000..7dfdb4ece
--- /dev/null
+++ b/modules/special_functions/help/pt_BR/gammaln.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns5="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="gammaln" xml:lang="en">
+    <refnamediv>
+        <refname>gammaln</refname>
+        <refpurpose>o logaritmo (natural) da fun��o gama </refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Seq��ncia de Chamamento</title>
+        <synopsis>y = gammaln(x)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Parameters</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>vetor de reais </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>y</term>
+                <listitem>
+                    <para>vetor de reais com o mesmo tamanho</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Description</title>
+        <para>
+            <literal>gammaln(x)</literal> avalia o logaritmo (natural) da fun��o
+            gama em todos os elementos de <literal>x</literal>, evitando underflow e
+            overflow. <literal>x</literal> deve ser de reais.
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemplos </title>
+        <programlisting role="example"><![CDATA[ 
+gammaln(0.5)
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>Ver Tamb�m</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="gamma">gamma</link>
+            </member>
+            <member>
+                <link linkend="dlgamma">dlgamma</link>
+            </member>
+        </simplelist>
+    </refsection>
+    <refsection>
+        <title>Autores</title>
+        <para>W. J. Cody e L. Stoltz (c�digo de Netlib (specfun))</para>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/pt_BR/legendre.xml b/modules/special_functions/help/pt_BR/legendre.xml
new file mode 100755
index 000000000..bd2a8f0e6
--- /dev/null
+++ b/modules/special_functions/help/pt_BR/legendre.xml
@@ -0,0 +1,189 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns3="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="legendre" xml:lang="en">
+    <refnamediv>
+        <refname>legendre</refname>
+        <refpurpose>fun��es associadas de Legendre</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Seq��ncia de Chamamento</title>
+        <synopsis>y = legendre(n,m,x [,normflag])</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Par�metros</title>
+        <variablelist>
+            <varlistentry>
+                <term>n</term>
+                <listitem>
+                    <para>inteiro n�o-negativo ou vetor de inteiros n�o-negativos
+                        igualmente espa�ados com incremento igual a 1 
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>m</term>
+                <listitem>
+                    <para>inteiro n�o-negativo ou vetor de inteiros n�o-negativos
+                        igualmente espa�ados com incremento igual a 1 
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>
+                        vetor (linha) de reais (os elementos de <literal>x</literal>
+                        devem estar no intervalo <literal>(-1,1)</literal> )
+                    </para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>normflag</term>
+                <listitem>
+                    <para>(opcional) escalar string </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Descri��o</title>
+        <para>
+            Quando <literal>n</literal> e <literal>m</literal> s�o escalares,
+            <literal>legendre(n,m,x)</literal> avalia a fun��o de Legendre associada
+            Pnm(x) em todos os elementos de <literal>x</literal>. A defini��o usada �
+            : 
+        </para>
+        <programlisting role=""><![CDATA[ 
+                            m
+             m        m/2  d  
+Pnm(x) = (-1)  (1-x^2)    --- Pn(x)
+                            m  
+                          dx 
+ ]]></programlisting>
+        <para>
+            onde <literal>Pn</literal> � o polin�mio de Legendre de grau
+            <literal>n</literal>. Ent�o, <literal>legendre(n,0,x)</literal> avalia o
+            polin�mio de Legendre Pn(x) em todos os elementos de
+            <literal>x</literal>.
+        </para>
+        <para>Quando normflag � igual a "norm" o resultado � uma vers�o
+            normalizada (sem o fator <literal>(-1)^m</literal> ), precisamente :
+        </para>
+        <programlisting role=""><![CDATA[ 
+                   _____________                m
+                  /(2n+1)(n-m)!          m/2   d
+Pnm(x,"norm") =  /--------------  (1-x^2)     --- Pn(x)
+               \/     2  (n+m)!                 m
+                                              dx 
+ ]]></programlisting>
+        <para>que � �til para computar fun��es harm�nicas esf�ricas (ver exemplo
+            3): 
+        </para>
+        <para>Por efici�ncia, um dos primeiros dois argumentos pode ser um vetor,
+            por exemplo <literal>legendre(n1:n2,0,x)</literal> avalia todos os
+            polin�mios de Legendre de graus <emphasis>n1, n1+1, ..., n2</emphasis> nos
+            elementos de <literal>x</literal> e <literal>legendre(n,m1:m2,x)</literal>
+            avalia todas as fun��es de Legendre associadas Pnm para <emphasis>m=m1,
+                m1+1, ..., m2
+            </emphasis>
+            em <literal>x</literal>.
+        </para>
+    </refsection>
+    <refsection>
+        <title>Formato de Sa�da </title>
+        <para>
+            Em qualquer caso, o formato � <literal>y</literal> :
+        </para>
+        <programlisting role=""><![CDATA[ 
+max(length(n),length(m)) x length(x)
+ ]]></programlisting>
+        <para>e :</para>
+        <programlisting role=""><![CDATA[ 
+y(i,j) = P(n(i),m;x(j))   se n � um vetor
+y(i,j) = P(n,m(i);x(j))   se m � um vetor
+y(1,j) = P(n,m;x(j))      se ambos n e m s�o escalares
+ ]]></programlisting>
+        <para>
+            de tal modo que <literal>x</literal> � preferivelmente um vetor
+            linha, mas qualquer matriz <literal>mx x nx</literal> � excetuada e
+            considerada como uma matriz <literal>1 x (mx * nx)</literal> matrix,
+            reformada segundo a ordem das colunas. 
+        </para>
+    </refsection>
+    <refsection>
+        <title>Exemplos</title>
+        <programlisting role="example"><![CDATA[ 
+// exemplo 1 : plot dos primeiros 6 polin�mios de Legendre em (-1,1)
+l = nearfloat("pred",1);
+x = linspace(-l,l,200)';
+y = legendre(0:5, 0,  x);
+clf()
+plot2d(x,y', leg="p0@p1@p2@p3@p4@p5@p6")
+xtitle("Os 6 primeiros polin�mios de Legendre")
+
+// exemplo 2 : plot das fun��es associadas de Legendre de grau 5 
+l = nearfloat("pred",1);
+x = linspace(-l,l,200)';
+y = legendre(5, 0:5, x, "norm");
+clf()
+plot2d(x,y', leg="p5,0@p5,1@p5,2@p5,3@p5,4@p5,5")
+xtitle("As fun��es associadas de Legendre (normalizadas) de grau 5")
+
+// exemplo 3 : definindo e plotando uma fun��o harm�nica esf�rica
+// 3-1 : definindo a fun��o Ylm
+function [y] = Y(l,m,theta,phi)
+  // teta pode ser um escalar ou um vetor linha
+  // phi pode ser um escalar ou um vetor coluna
+  if m >= 0 then
+     y = (-1)^m/(sqrt(2*%pi))*exp(%i*m*phi)*legendre(l, m, cos(theta), "norm")
+  else
+     y = 1/(sqrt(2*%pi))*exp(%i*m*phi)*legendre(l, -m, cos(theta), "norm")
+  end      
+endfunction
+
+// 3.2 : definindo outra fun��o �til
+function [x,y,z] = sph2cart(theta,phi,r)
+  // vetor linha teta      1 x nt
+  // vetor coluna phi  np x 1
+  // r     escalar ou matriz np x nt (r(i,j) o comprimento em phi(i) theta(j)) 
+  x = r.*(cos(phi)*sin(theta));
+  y = r.*(sin(phi)*sin(theta));
+  z = r.*(ones(phi)*cos(theta));
+endfunction
+
+// 3-3 plot de Y31(theta,phi)
+l = 3; m = 1;
+theta = linspace(0.1,%pi-0.1,60);
+phi = linspace(0,2*%pi,120)';
+f = Y(l,m,theta,phi);
+[x1,y1,z1] = sph2cart(theta,phi,abs(f));       [xf1,yf1,zf1] = nf3d(x1,y1,z1);
+[x2,y2,z2] = sph2cart(theta,phi,abs(real(f))); [xf2,yf2,zf2] = nf3d(x2,y2,z2);
+[x3,y3,z3] = sph2cart(theta,phi,abs(imag(f))); [xf3,yf3,zf3] = nf3d(x3,y3,z3);
+
+clf()
+subplot(1,3,1)
+plot3d(xf1,yf1,zf1,flag=[2 4 4]); xtitle("|Y31(theta,phi)|")
+subplot(1,3,2)
+plot3d(xf2,yf2,zf2,flag=[2 4 4]); xtitle("|Real(Y31(theta,phi))|")
+subplot(1,3,3)
+plot3d(xf3,yf3,zf3,flag=[2 4 4]); xtitle("|Imag(Y31(theta,phi))|")
+ ]]></programlisting>
+    </refsection>
+    <refsection>
+        <title>Autores</title>
+        <simplelist type="vert">
+            <member>Smith, John M. (c�digo dxlegf.f de Slatec) </member>
+            <member>B. Pincon (interface Scilab)</member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ru_RU/addchapter.sce b/modules/special_functions/help/ru_RU/addchapter.sce
new file mode 100755
index 000000000..8fbedc933
--- /dev/null
+++ b/modules/special_functions/help/ru_RU/addchapter.sce
@@ -0,0 +1,11 @@
+// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+// Copyright (C) 2009 - DIGITEO
+//
+// This file must be used under the terms of the CeCILL.
+// This source file is licensed as described in the file COPYING, which
+// you should have received as part of this distribution.  The terms
+// are also available at
+// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+
+add_help_chapter("Special Functions",SCI+"/modules/special_functions/help/ru_RU",%T);
+
diff --git a/modules/special_functions/help/ru_RU/amell.xml b/modules/special_functions/help/ru_RU/amell.xml
new file mode 100755
index 000000000..b63795fb4
--- /dev/null
+++ b/modules/special_functions/help/ru_RU/amell.xml
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="ru" xml:id="amell">
+    <refnamediv>
+        <refname>amell</refname>
+        <refpurpose>Эллиптическая функция am Якоби</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Последовательность вызова</title>
+        <synopsis>[sn]=amell(u,k)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Аргументы</title>
+        <variablelist>
+            <varlistentry>
+                <term>u</term>
+                <listitem>
+                    <para>вещественный скаляр или вектор</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>k</term>
+                <listitem>
+                    <para>скаляр</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>sn</term>
+                <listitem>
+                    <para>вещественный скаляр или вектор</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Описание</title>
+        <para>
+            Вычисляет эллиптическую функцию <literal>am(u,k)</literal> Якоби, где
+            <literal>k</literal> - параметр, а <literal>u</literal> - аргумент. Если 
+            <literal>u</literal> является вектором, то <literal>sn</literal> является вектором 
+            вычисленных (поэлементно) значений. Используется в функции <literal>%sn</literal>.
+        </para>
+    </refsection>
+    <refsection role="see also">
+        <title>Смотрите также</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="delip">delip</link>
+            </member>
+            <member>
+                <link linkend="percentsn">%sn</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>
diff --git a/modules/special_functions/help/ru_RU/delip.xml b/modules/special_functions/help/ru_RU/delip.xml
new file mode 100755
index 000000000..7aecaf170
--- /dev/null
+++ b/modules/special_functions/help/ru_RU/delip.xml
@@ -0,0 +1,146 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * 
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at    
+ * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+ *
+ -->
+<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns3="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="delip" xml:lang="ru">
+    <refnamediv>
+        <refname>delip</refname>
+        <refpurpose>полный и неполный эллиптический интеграл первого рода</refpurpose>
+    </refnamediv>
+    <refsynopsisdiv>
+        <title>Последовательность вызова</title>
+        <synopsis>[r]=delip(x,ck)</synopsis>
+    </refsynopsisdiv>
+    <refsection>
+        <title>Аргументы</title>
+        <variablelist>
+            <varlistentry>
+                <term>x</term>
+                <listitem>
+                    <para>вещественный вектор/матрица с неотрицательными элементами real vector with non negative elements</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>ck</term>
+                <listitem>
+                    <para>вещественное число между -1 и 1</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>r</term>
+                <listitem>
+                    <para>
+                        вещественное или комплексное число (или вектор/матрица) того же
+                        размера, что и <literal>x</literal>
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection>
+        <title>Описание</title>
+        <para>
+            Эллиптический интеграл первого рода с параметром <literal>ck</literal> 
+            определяется как:
+        </para>
+        <para>
+            <inlinemediaobject>
+                <imageobject>
+                    <imagedata align="center">
+                        <mml:math>
+                            <mml:semantics>
+                                <mml:mrow>
+                                    <mml:munderover>
+                                        <mml:mo mml:stretchy="false">∫</mml:mo>
+                                        <mml:mn>0</mml:mn>
+                                        <mml:mi>x</mml:mi>
+                                    </mml:munderover>
+                                    <mml:mfrac>
+                                        <mml:mi mml:fontstyle="italic">dt</mml:mi>
+                                        <mml:msqrt>
+                                            <mml:mrow>
+                                                <mml:mrow>
+                                                    <mml:mo mml:stretchy="false">(</mml:mo>
+                                                    <mml:mrow>
+                                                        <mml:mn>1</mml:mn>
+                                                        <mml:mo mml:stretchy="false">−</mml:mo>
+                                                        <mml:msup>
+                                                            <mml:mi>t</mml:mi>
+                                                            <mml:mn>2</mml:mn>
+                                                        </mml:msup>
+                                                    </mml:mrow>
+                                                    <mml:mo mml:stretchy="false">)</mml:mo>
+                                                </mml:mrow>
+                                                <mml:mrow>
+                                                    <mml:mo mml:stretchy="false">(</mml:mo>
+                                                    <mml:mrow>
+                                                        <mml:mrow>
+                                                            <mml:mn>1</mml:mn>
+                                                            <mml:mo mml:stretchy="false">−</mml:mo>
+                                                            <mml:msubsup>
+                                                                <mml:mi>c</mml:mi>
+                                                                <mml:mi>k</mml:mi>
+                                                                <mml:mn>2</mml:mn>
+                                                            </mml:msubsup>
+                                                        </mml:mrow>
+                                                        <mml:msup>
+                                                            <mml:mi>t</mml:mi>
+                                                            <mml:mn>2</mml:mn>
+                                                        </mml:msup>
+                                                    </mml:mrow>
+                                                    <mml:mo mml:stretchy="false">)</mml:mo>
+                                                </mml:mrow>
+                                            </mml:mrow>
+                                        </mml:msqrt>
+                                    </mml:mfrac>
+                                </mml:mrow>
+                                <mml:annotation mml:encoding="StarMath 5.0">int from{0} to{x} {{dt} over sqrt{
+                                    (1-t^2)(1-c_k^2 t^2)}}
+                                </mml:annotation>
+                            </mml:semantics>
+                        </mml:math>
+                    </imagedata>
+                </imageobject>
+            </inlinemediaobject>
+        </para>
+        <para>
+            Где <literal>x</literal> - вещественное положительное число,
+            <literal>ck</literal> - лежит на интервале <literal>[-1 1]</literal>.
+        </para>
+        <para>
+            Если <literal>x</literal> меньше 1, то результат вещественный.
+        </para>
+        <para>
+            Вектор/матрица <literal>r</literal>
+            вычисляется для каждого элемента <literal>x</literal>.
+        </para>
+    </refsection>
+    <refsection>
+        <title>Примеры</title>
+        <programlisting role="example"><![CDATA[ 
+ck=0.5;
+delip([1,2],ck)
+deff('y=f(t)','y=1/sqrt((1-t^2)*(1-ck^2*t^2))')
+intg(0,1,f)    //OK так как решение вещественное!
+ ]]></programlisting>
+    </refsection>
+    <refsection role="see also">
+        <title>Смотрите также</title>
+        <simplelist type="inline">
+            <member>
+                <link linkend="amell">amell</link>
+            </member>
+            <member>
+                <link linkend="percentsn">%sn</link>
+            </member>
+        </simplelist>
+    </refsection>
+</refentry>