1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
<?xml version="1.0" encoding="UTF-8"?>
<refentry version="5.0-subset Scilab" xml:id="spones" xml:lang="fr"
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">
<info>
<pubdate>$LastChangedDate$</pubdate>
</info>
<refnamediv>
<refname>spones</refname>
<refpurpose>matrice creuse dont les termes valent 1</refpurpose>
</refnamediv>
<refsection>
<title>Paramètres</title>
<variablelist>
<varlistentry>
<term>A</term>
<listitem>
<para>matrice creuse</para>
</listitem>
</varlistentry>
<varlistentry>
<term>sp</term>
<listitem>
<para>matrice creuse</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Description</title>
<para><literal>sp=spones(A)</literal> génère une matrice creuse de même
structure que <literal>A</literal>, mais où les termes non-nuls ont été
remplacés par la valeur 1.</para>
</refsection>
<refsection>
<title>Exemples</title>
<programlisting role="example"><![CDATA[
A=sprand(10,12,0.1);
sp=spones(A)
B = A~=0
bool2s(B)
]]></programlisting>
</refsection>
<refsection>
<title>Voir Aussi</title>
<simplelist type="inline">
<member><link linkend="sparse">sparse</link></member>
<member><link linkend="full">full</link></member>
<member><link linkend="eye">eye</link></member>
<member><link linkend="speye">speye</link></member>
<member><link linkend="spzeros">spzeros</link></member>
</simplelist>
</refsection>
</refentry>
|
