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<?xml version="1.0" encoding="UTF-8"?>
<!--
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2004-2007 - INRIA - Serge STEER
* Copyright (C) 2004-2007 - INRIA - Vincent COUVERT
*
* 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="savematfile">
<refnamediv>
<refname>savematfile</refname>
<refpurpose>write a Matlab MAT-file (binary or ASCII)</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>savematfile('filename')
savematfile('filename', 'var1', 'var2', ...)
savematfile('filename', '-struct', 's')
savematfile('filename', '-struct', 's', 'f1', 'f2', ...)
savematfile(..., '-v4')
savematfile(..., '-v6')
savematfile(..., '-v7')
savematfile(..., '-v7.3')
savematfile filename var1 var2 ...
</synopsis>
</refsynopsisdiv>
<refsection>
<title>Arguments</title>
<variablelist>
<varlistentry>
<term>filename</term>
<listitem>
<para>character string containing the path of the file (needed)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>format</term>
<listitem>
<para>data format to use</para>
<variablelist>
<varlistentry>
<term>"-mat"</term>
<listitem>
<para>binary MAT-file (default)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>"-ascii"</term>
<listitem>
<para>8-bit ASCII format</para>
</listitem>
</varlistentry>
<varlistentry>
<term>"-ascii" "-double"</term>
<listitem>
<para>16-bit ASCII format</para>
</listitem>
</varlistentry>
<varlistentry>
<term>"-ascii" "-tabs"</term>
<listitem>
<para>delimits with tabs</para>
</listitem>
</varlistentry>
<varlistentry>
<term>"-ascii" "-double" "-tabs"</term>
<listitem>
<para>16-digit ASCII format, tab delimited</para>
</listitem>
</varlistentry>
<varlistentry>
<term>"-v4"</term>
<listitem>
<para>A format that MATLAB Version 4 can open</para>
</listitem>
</varlistentry>
<varlistentry>
<term>"-v6"</term>
<listitem>
<para>A format that MATLAB Version 6 and earlier can open</para>
</listitem>
</varlistentry>
<varlistentry>
<term>"-v7"</term>
<listitem>
<para>A format that MATLAB Version 7 and earlier can
open (default)
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>"-v7.3"</term>
<listitem>
<para>A format that MATLAB Version 7.3 and earlier can
open
</para>
</listitem>
</varlistentry>
</variablelist>
</listitem>
</varlistentry>
<varlistentry>
<term>var1, var2</term>
<listitem>
<para>character strings containing the name of the variables to load (only for binary files)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>"-struct" "s"</term>
<listitem>
<para>saves all fields of the scalar structure s as individual variables within the file filename.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>"-struct" "s" "f1" "f2"</term>
<listitem>
<para>saves as individual variables only those structure fields specified (s.f1, s.f2, ...).</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Description</title>
<para>
saves variables in a Matlab MAT-file from Scilab. The Scilab data types are
converted into the Matlab equivalents.
</para>
</refsection>
<refsection>
<title>Examples</title>
<programlisting role="example"><![CDATA[
A = rand(10, 10);
B = sprand(100, 100, 0.1);
savematfile("test_matfile.mat", "A", "B", "-v6");
clear;
loadmatfile("test_matfile.mat");
disp(A)
disp(B)
// As a Matlab 7.3 file
A = rand(10, 10);
B = sprand(100, 100, 0.1);
savematfile("test_matfile.mat", "A", "B", "-v7.3");
clear;
loadmatfile("test_matfile.mat");
disp(A)
disp(B)
]]></programlisting>
</refsection>
<refsection role="see also">
<title>See Also</title>
<simplelist type="inline">
<member>
<link linkend="load">load</link>
</member>
<member>
<link linkend="save">save</link>
</member>
<member>
<link linkend="loadmatfile">loadmatfile</link>
</member>
<member>
<link linkend="mfile2sci">mfile2sci</link>
</member>
</simplelist>
</refsection>
<refsection>
<title>Bibliography</title>
<para>This function has been developed following the "MAT-File Format"
description:
<literal>
<ulink url="http://www.mathworks.com/access/helpdesk/help/pdf_doc/matlab/matfile_format.pdf">Mat-File Format</ulink>
</literal>
</para>
</refsection>
</refentry>
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