scilab/modules/polynomials/help/pt_BR/derivat.xml

   1 <?xml version="1.0" encoding="ISO-8859-1"?>
   2 <!--
   3  * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
   4  * Copyright (C) 2006-2008 - INRIA
   5  *
   6  * Copyright (C) 2012 - 2016 - Scilab Enterprises
   7  *
   8  * This file is hereby licensed under the terms of the GNU GPL v2.0,
   9  * pursuant to article 5.3.4 of the CeCILL v.2.1.
  10  * This file was originally licensed under the terms of the CeCILL v2.1,
  11  * and continues to be available under such terms.
  12  * For more information, see the COPYING file which you should have received
  13  * along with this program.
  14  *
  15  -->
  16 <refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="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="derivat" xml:lang="pt">
  17     <refnamediv>
  18         <refname>derivat</refname>
  19         <refpurpose>derivada de matriz de razões de polinômios</refpurpose>
  20     </refnamediv>
  21     <refsynopsisdiv>
  22         <title> Seqüência de Chamamento </title>
  23         <synopsis>pd=derivat(p)</synopsis>
  24     </refsynopsisdiv>
  25     <refsection>
  26         <title>Parâmetros</title>
  27         <variablelist>
  28             <varlistentry>
  29                 <term>p</term>
  30                 <listitem>
  31                     <para>matriz de polinômios ou de razões de polinômios</para>
  32                 </listitem>
  33             </varlistentry>
  34         </variablelist>
  35     </refsection>
  36     <refsection>
  37         <title>Descrição</title>
  38         <para>Computa a derivada da matriz de polinômios ou de funções racionais
  39             em relação à variável livre.
  40         </para>
  41     </refsection>
  42     <refsection>
  43         <title>Exemplos</title>
  44         <programlisting role="example"><![CDATA[
  45 s=poly(0,'s');
  46 derivat(1/s)  // -1/s^2;
  47  ]]></programlisting>
  48         <programlisting role="example"><![CDATA[
  49 p1 = poly([1 -2 1], 'x', 'coeff')
  50 derivat(p1)
  51  ]]></programlisting>
  52         <programlisting role="example"><![CDATA[
  53 p2 = poly([1 -4 2], 'y', 'coeff')
  54 derivat(p2)
  55  ]]></programlisting>
  56         <programlisting role="example"><![CDATA[
  57 p3 = poly(ones(1, 10), 'z', 'coeff')
  58 derivat(p3)
  59  ]]></programlisting>
  60         <programlisting role="example"><![CDATA[
  61 p4 = poly([-1 1], 't', 'roots')
  62 derivat(p4)
  63  ]]></programlisting>
  64         <programlisting role="example"><![CDATA[
  65 s = %s; p5 = s^(-1) + 2 + 3*s
  66 derivat(p5)
  67  ]]></programlisting>
  68     </refsection>
  69 </refentry>