Get ride of the useless pubdate tag.
[scilab.git] / scilab / modules / elementary_functions / help / ru_RU / exponential / log2.xml
1 <?xml version="1.0" encoding="UTF-8"?>
2 <!--
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12  -->
13 <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" version="5.0-subset Scilab" xml:id="log2" xml:lang="ru">
14   <refnamediv>
15     <refname>log2</refname>
16     <refpurpose>логарифм по основанию 2</refpurpose>
17   </refnamediv>
18   <refsynopsisdiv>
19     <title>Последовательность вызова</title>
20     <synopsis>y=log2(x)</synopsis>
21   </refsynopsisdiv>
22   <refsection>
23     <title>Аргументы</title>
24     <variablelist>
25       <varlistentry>
26         <term>x</term>
27         <listitem>
28           <para>вектор или матрица</para>
29         </listitem>
30       </varlistentry>
31     </variablelist>
32   </refsection>
33   <refsection>
34     <title>Описание</title>
35     <para>
36       <literal>log2(x)</literal> является поэлементным логарифмом по основанию 2  
37       <literal>y(i,j)=log2(x(i,j))</literal>.
38     </para>
39   </refsection>
40   <refsection>
41     <title>Примеры</title>
42     <programlisting role="example"><![CDATA[ 
43 2.^log2([1,%i,-1,-%i])
44  ]]></programlisting>
45   </refsection>
46   <refsection role="see also">
47     <title>Смотрите также</title>
48     <simplelist type="inline">
49       <member>
50         <link linkend="log">log</link>
51       </member>
52       <member>
53         <link linkend="hat">hat</link>
54       </member>
55       <member>
56         <link linkend="ieee">ieee</link>
57       </member>
58       <member>
59         <link linkend="log10">log10</link>
60       </member>
61       <member>
62         <link linkend="frexp">frexp</link>
63       </member>
64     </simplelist>
65   </refsection>
66 </refentry>