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<?xml version="1.0" encoding="UTF-8"?>
<!--
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 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" xml:lang="en" xml:id="sci2exp">
<refnamediv>
<refname>sci2exp</refname>
<refpurpose> converts an expression to a string</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>t = sci2exp(a [,nam] [,lmax])</synopsis>
</refsynopsisdiv>
<refsection>
<title>Arguments</title>
<variablelist>
<varlistentry>
<term>a</term>
<listitem>
<para>a scilab expression, may be:</para>
<variablelist>
<varlistentry>
<term>- </term>
<listitem>
<para>a constant;</para>
</listitem>
</varlistentry>
<varlistentry>
<term>- </term>
<listitem>
<para>a polynomial;</para>
</listitem>
</varlistentry>
<varlistentry>
<term>- </term>
<listitem>
<para>a string matrix;</para>
</listitem>
</varlistentry>
<varlistentry>
<term>- </term>
<listitem>
<para>a list;</para>
</listitem>
</varlistentry>
<varlistentry>
<term>- </term>
<listitem>
<para>a boolean matrix;</para>
</listitem>
</varlistentry>
<varlistentry>
<term>- </term>
<listitem>
<para>a handle (only figure and uicontrol).</para>
</listitem>
</varlistentry>
</variablelist>
</listitem>
</varlistentry>
<varlistentry>
<term>nam</term>
<listitem>
<para>a character string.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>t</term>
<listitem>
<para>
a vector of strings, contains the expression or the affectation instruction.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>lmax</term>
<listitem>
<para>
an integer, contains the maximum line length. Default
value is <literal>0</literal>,
which indicates no line length
control; a single string is returned.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Description</title>
<para>
<function>sci2exp</function> converts expression to an instruction string if <varname>nam</varname> is
given or to an expression string.
</para>
</refsection>
<refsection>
<title>Remarks</title>
<itemizedlist>
<listitem>
<para>
If <varname>a</varname> is a handle, <function>sci2exp</function> gives a result which has no hierarchical links,
that is, with empty fields for parent and children.
</para>
</listitem>
<listitem>
<para>
<varname>t</varname> can be impacted by <link linkend="format">format</link>.
</para>
</listitem>
</itemizedlist>
</refsection>
<refsection>
<title>Examples</title>
<programlisting role="example"><![CDATA[
a=[1 2;3 4]
sci2exp(a,'aa')
sci2exp(a,'aa',10)
sci2exp(ssrand(2,2,2))
sci2exp(poly([1 0 3 4],'s'),'fi')
sci2exp(figure("figure_name","figure1"))
b=0.123456789;
format(5);
c=sci2exp(b)
format(10);
d=sci2exp(b)
]]></programlisting>
</refsection>
<refsection role="see also">
<title>See Also</title>
<simplelist type="inline">
<member>
<link linkend="prettyprint">prettyprint</link>
</member>
<member>
<link linkend="format">format</link>
</member>
</simplelist>
</refsection>
</refentry>
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