Massive indent of all codes:
[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>