* Bug #13839 fixed - sign() could not be used with sparse matrices
[scilab.git] / scilab / modules / elementary_functions / help / fr_FR / sign.xml
index d0bc9ef..5ea3c50 100644 (file)
@@ -1,22 +1,58 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA
+ * Copyright (C) 2015 - 2016 - Samuel GOUGEON
+ * Copyright (C) 2012 - 2016 - Scilab Enterprises
+ *
+ * This file is hereby licensed under the terms of the GNU GPL v2.0,
+ * pursuant to article 5.3.4 of the CeCILL v.2.1.
+ * This file was originally licensed under the terms of the CeCILL v2.1,
+ * and continues to be available under such terms.
+ * For more information, see the COPYING file which you should have received
+ * along with this program.
+ *
+ -->
 <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="sign" xml:lang="fr">
     <refnamediv>
         <refname>sign</refname>
         <refpurpose>fonction signe</refpurpose>
     </refnamediv>
-    <refsection>
+    <refsynopsisdiv>
+        <title>Syntaxe</title>
+        <synopsis>X = sign(A)</synopsis>
+    </refsynopsisdiv>
+    <refsection role="parameters">
+        <title>Paramètres</title>
+        <variablelist>
+            <varlistentry>
+                <term>А</term>
+                <listitem>
+                    <para>matrice de nombres réels ou complexes, d'encodage dense ou creux.</para>
+                </listitem>
+            </varlistentry>
+            <varlistentry>
+                <term>X</term>
+                <listitem>
+                    <para>matrice de nombres réels ou complexes.</para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </refsection>
+    <refsection role="description">
         <title>Description</title>
         <para>
-            <literal>X=sign(A)</literal> renvoie la matrice contenant les signes
-            de termes <literal>A(i,j)</literal>. Pour les matrices complexes,
-            <literal>sign(A) = A./abs(A)</literal>.
+            <literal>X = sign(A)</literal> renvoie la matrice contenant les signes
+            de termes <literal>A(i,j)</literal>. Pour les matrices de nombres
+            complexes, <literal>sign(A) = A./abs(A)</literal>.
         </para>
     </refsection>
-    <refsection>
+    <refsection role="examples">
         <title>Exemples</title>
-        <programlisting role="example"><![CDATA[ 
+        <programlisting role="example"><![CDATA[
 sign(rand(2,3))
 sign(1+%i)
+sign(sprand(8,3,0.3,"normal"))
  ]]></programlisting>
     </refsection>
     <refsection role="see also">
@@ -27,4 +63,14 @@ sign(1+%i)
             </member>
         </simplelist>
     </refsection>
+    <refsection role="history">
+        <title>Historique</title>
+        <revhistory>
+            <revision>
+                <revnumber>6.0</revnumber>
+                <revdescription>Extension aux matrices creuses
+                </revdescription>
+            </revision>
+        </revhistory>
+    </refsection>
 </refentry>