Fix all the formatting of xml files
[scilab.git] / scilab / modules / sparse / help / fr_FR / matrixmanip / speye.xml
1 <?xml version="1.0" encoding="UTF-8"?>
2 <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="speye" xml:lang="fr">
3     <refnamediv>
4         <refname>speye</refname>
5         <refpurpose>matrice identité creuse</refpurpose>
6     </refnamediv>
7     <refsynopsisdiv>
8         <title>Séquence d'appel</title>
9         <synopsis>Isp=speye(nrows,ncols)
10             Isp=speye(A)
11         </synopsis>
12     </refsynopsisdiv>
13     <refsection>
14         <title>Paramètres</title>
15         <variablelist>
16             <varlistentry>
17                 <term>nrows</term>
18                 <listitem>
19                     <para>entier (nombre de lignes)</para>
20                 </listitem>
21             </varlistentry>
22             <varlistentry>
23                 <term>ncols</term>
24                 <listitem>
25                     <para>entier (nombre de colonnes)</para>
26                 </listitem>
27             </varlistentry>
28             <varlistentry>
29                 <term>A</term>
30                 <listitem>
31                     <para>matrice creuse</para>
32                 </listitem>
33             </varlistentry>
34             <varlistentry>
35                 <term>sp</term>
36                 <listitem>
37                     <para>matrice identité creuse</para>
38                 </listitem>
39             </varlistentry>
40         </variablelist>
41     </refsection>
42     <refsection>
43         <title>Description</title>
44         <para>
45             <literal>Isp=speye(nrows,ncols)</literal> renvoie une matrice
46             identité creuse <literal>Isp</literal> avec <literal>nrows</literal>
47             lignes et <literal>ncols</literal> colonnes.
48         </para>
49         <para>
50             <literal>Isp=speye(A)</literal> renvoie une matrice identité creuse
51             de même taille que <literal>A</literal>. Si
52             <literal>[m,n]=size(A)</literal>, les commandes
53             <literal>speye(m,n)</literal> et <literal>speye(A)</literal> sont
54             équivalentes. En particulier <literal>speye(3)</literal> n'est pas
55             équivalent à <literal>speye(3,3)</literal>.
56         </para>
57     </refsection>
58     <refsection>
59         <title>Exemples</title>
60         <programlisting role="example"><![CDATA[ 
61 eye(3,3)-full(speye(3,3))
62  ]]></programlisting>
63     </refsection>
64     <refsection role="see also">
65         <title>Voir aussi</title>
66         <simplelist type="inline">
67             <member>
68                 <link linkend="sparse">sparse</link>
69             </member>
70             <member>
71                 <link linkend="full">full</link>
72             </member>
73             <member>
74                 <link linkend="eye">eye</link>
75             </member>
76             <member>
77                 <link linkend="spzeros">spzeros</link>
78             </member>
79             <member>
80                 <link linkend="spones">spones</link>
81             </member>
82         </simplelist>
83     </refsection>
84 </refentry>