1 files changed, 1 insertions, 56 deletions
diff --git a/help/en_US/islinphase.xml b/help/en_US/islinphase.xml
index 47e4407..54ba2d7 100644
--- a/help/en_US/islinphase.xml
+++ b/help/en_US/islinphase.xml
@@ -17,62 +17,7 @@
 
   <refnamediv>
     <refname>islinphase</refname>
-    <refpurpose>Checks given system function is linearphase or not</refpurpose>
-    <para> </para>
+    <refpurpose>[nargout,nargin]=argn();</refpurpose>
   </refnamediv>
 
-<refsynopsisdiv>
-   <title>Calling Sequence</title>
-   <synopsis>
-   flag = islinphase(b,a)
-   flag = islinphase(sos)
-   flag = islinphase(...,tol)
-   </synopsis>
-    <para> </para>
-</refsynopsisdiv>
-
-<refsection>
-   <title>Parameters</title>
-   <variablelist>
-   <varlistentry><term>b</term>
-      <listitem><para> Coefficients of numerator polynomial of system function </para></listitem></varlistentry>
-   <varlistentry><term>a</term>
-      <listitem><para> Coefficients of denumerator polynomial of system function</para></listitem></varlistentry>
-   <varlistentry><term>sos</term>
-      <listitem><para> Second order section matrix of order Kx6 </para></listitem></varlistentry>
-   <varlistentry><term>tol</term>
-      <listitem><para> Tolerence in similarities between two numbers in phase response </para></listitem></varlistentry>
-   <varlistentry><term>flag</term>
-      <listitem><para> This function returns logical 1 if system is linear phase (flag = 1) </para> <para> Otherwise it returns logical 0 (flag = 0)</para></listitem></varlistentry>
-   </variablelist>
-    <para> </para>
-</refsection>
-
-<refsection>
-   <title>Description</title>
-   <para> This function takes input a System function in terms of numerator and denumerator coefficients or in second order section (sos) matrix and checks for system having Linear Phase Response or not </para>
-    <para> </para>
-</refsection>
-
-<refsection>
-   <title>Examples</title>
-
-   <para>Checking given system function is linear-phase or not</para>
-   <para>
-    <latex>
-      \begin{eqnarray}
-      H(z) = z^{-1} + 2 z^{-2} + 2 z^{-3} + z^{-4}
-      \end{eqnarray}
-    </latex>
-   </para>
-    <para> </para>
-
-   <programlisting role="example"><![CDATA[
-b = [0 1 2 2 1 0] ; //Numerator polynomial coefficients
-a = 1 ; //Denumerator polynomial coefficients
-flag = islinphase(b,a) //This is an example of Symmetric FIR Filter which is Linear Phase, hence it will give output : flag = 1
-]]></programlisting>
-</refsection>
-
-
 </refentry>