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Viewing changes to modules/elementary_functions/help/pt_BR/matrixoperations/prod.xml

  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2012-08-30 14:42:38 UTC
  • mfrom: (1.4.7)
  • Revision ID: package-import@ubuntu.com-20120830144238-c1y2og7dbm7m9nig
Tags: 5.4.0-beta-3-1~exp1
* New upstream release
* Update the scirenderer dep
* Get ride of libjhdf5-java dependency

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modules/elementary_functions/help/pt_BR/matrixoperations/prod.xml
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<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="prod" xml:lang="en">
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  <refnamediv>
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    <refname>prod</refname>
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    <refpurpose>produto</refpurpose>
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  </refnamediv>
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  <refsynopsisdiv>
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    <title>Seq��ncia de Chamamento</title>
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    <synopsis>y=prod(x)
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      y=prod(x,'r') ou y=prod(x,1)
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      y=prod(x,'c') ou y=prod(x,2)
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      y=prod(x,'m')
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    </synopsis>
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  </refsynopsisdiv>
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  <refsection>
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    <title>Par�metros</title>
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    <variablelist>
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      <varlistentry>
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        <term>x</term>
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        <listitem>
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          <para>matriz ou vetor de reais ou complexos </para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>y</term>
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        <listitem>
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          <para>matriz ou vetor de reais ou complexos </para>
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        </listitem>
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      </varlistentry>
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    </variablelist>
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  </refsection>
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  <refsection>
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    <title>Descri��o </title>
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    <para>
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      Para um vetor ou uma matriz <literal>x</literal>,
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      <literal>y=prod(x)</literal> retorna no escalar <literal>y</literal> o
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      produt�rio de todas as entradas de <literal>x</literal>, , ex.
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      <literal>prod(1:n)</literal> � n!
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    </para>
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    <para>
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      <literal>y=prod(x,'r')</literal> (ou, equivalentemente,
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      <literal>y=prod(x,1)</literal>) computa os produt�rios dos elementos das
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      linhas de <literal>x</literal>. <literal>y</literal> � o vetor linha:
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      <literal>y(1,j)=prod(x(:,j))</literal>.
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    </para>
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    <para>
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      <literal>y=prod(x,'c')</literal> (ou, equivalentemente,
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      <literal>y=prod(x,2)</literal>) computa os produt�rios dos elementos das
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      colunas de <literal>x</literal>. <literal>y</literal> � o vetor coluna:
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      <literal>y(i,1)=prod(x(i,:))</literal>.
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    </para>
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    <para>
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      <literal>y=prod(x,'m')</literal> � o produt�rio ao longo da primeira
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      dimens�o "n�o-singleton" de <literal>x</literal> (para compatibilidade com
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      o Matlab).
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    </para>
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    <para>
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      <literal>prod</literal> n�o � implementado para matrizes
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      esparsas.
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    </para>
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  </refsection>
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  <refsection>
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    <title>Exemplos</title>
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    <programlisting role="example"><![CDATA[ 
 
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    <refnamediv>
 
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        <refname>prod</refname>
 
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        <refpurpose>produto</refpurpose>
 
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    </refnamediv>
 
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    <refsynopsisdiv>
 
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        <title>Seq��ncia de Chamamento</title>
 
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        <synopsis>y=prod(x)
 
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            y=prod(x,'r') ou y=prod(x,1)
 
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            y=prod(x,'c') ou y=prod(x,2)
 
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            y=prod(x,'m')
 
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        </synopsis>
 
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    </refsynopsisdiv>
 
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    <refsection>
 
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        <title>Par�metros</title>
 
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        <variablelist>
 
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            <varlistentry>
 
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                <term>x</term>
 
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                <listitem>
 
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                    <para>matriz ou vetor de reais ou complexos </para>
 
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                </listitem>
 
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            </varlistentry>
 
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            <varlistentry>
 
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                <term>y</term>
 
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                <listitem>
 
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                    <para>matriz ou vetor de reais ou complexos </para>
 
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                </listitem>
 
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            </varlistentry>
 
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        </variablelist>
 
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    </refsection>
 
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    <refsection>
 
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        <title>Descri��o </title>
 
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        <para>
 
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            Para um vetor ou uma matriz <literal>x</literal>,
 
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            <literal>y=prod(x)</literal> retorna no escalar <literal>y</literal> o
 
48
            produt�rio de todas as entradas de <literal>x</literal>, , ex.
 
49
            <literal>prod(1:n)</literal> � n!
 
50
        </para>
 
51
        <para>
 
52
            <literal>y=prod(x,'r')</literal> (ou, equivalentemente,
 
53
            <literal>y=prod(x,1)</literal>) computa os produt�rios dos elementos das
 
54
            linhas de <literal>x</literal>. <literal>y</literal> � o vetor linha:
 
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            <literal>y(1,j)=prod(x(:,j))</literal>.
 
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        </para>
 
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        <para>
 
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            <literal>y=prod(x,'c')</literal> (ou, equivalentemente,
 
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            <literal>y=prod(x,2)</literal>) computa os produt�rios dos elementos das
 
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            colunas de <literal>x</literal>. <literal>y</literal> � o vetor coluna:
 
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            <literal>y(i,1)=prod(x(i,:))</literal>.
 
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        </para>
 
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        <para>
 
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            <literal>y=prod(x,'m')</literal> � o produt�rio ao longo da primeira
 
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            dimens�o "n�o-singleton" de <literal>x</literal> (para compatibilidade com
 
66
            o Matlab).
 
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        </para>
 
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        <para>
 
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            <literal>prod</literal> n�o � implementado para matrizes
 
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            esparsas.
 
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        </para>
 
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    </refsection>
 
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    <refsection>
 
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        <title>Exemplos</title>
 
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        <programlisting role="example"><![CDATA[ 
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A=[1,2;0,100];
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prod(A)
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prod(A,'c')
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prod(A,'r')
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 ]]></programlisting>
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  </refsection>
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  <refsection role="see also">
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    <title>Ver Tamb�m</title>
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    <simplelist type="inline">
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      <member>
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        <link linkend="sum">sum</link>
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      </member>
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      <member>
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        <link linkend="cumprod">cumprod</link>
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      </member>
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    </simplelist>
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  </refsection>
 
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    </refsection>
 
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    <refsection role="see also">
 
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        <title>Ver Tamb�m</title>
 
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        <simplelist type="inline">
 
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            <member>
 
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                <link linkend="sum">sum</link>
 
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            </member>
 
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            <member>
 
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                <link linkend="cumprod">cumprod</link>
 
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            </member>
 
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        </simplelist>
 
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    </refsection>
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</refentry>