gmp-jacobi.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://docbook.org/ns/docbook" xml:id="function.gmp-jacobi">
 <refnamediv>
  <refname>gmp_jacobi</refname>
  <refpurpose>ヤコビ記号</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>int</type><methodname>gmp_jacobi</methodname>
   <methodparam><type class="union"><type>GMP</type><type>int</type><type>string</type></type><parameter>num1</parameter></methodparam>
   <methodparam><type class="union"><type>GMP</type><type>int</type><type>string</type></type><parameter>num2</parameter></methodparam>
  </methodsynopsis>
  <para>
   <parameter>num1</parameter> および <parameter>num2</parameter> の
   <link xlink:href="&url.jacobi;">ヤコビ記号</link>
   を計算します。<parameter>num2</parameter> は正の奇数である必要があります。
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>num1</parameter></term>
     <listitem>
      &gmp.parameter; 
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>num2</parameter></term>
     <listitem>
      &gmp.parameter; 
      <para>
       正の奇数でなければなりません。
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &gmp.return;
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>gmp_jacobi</function> の例</title>
    <programlisting role="php">
<![CDATA[
<?php
echo gmp_jacobi("1", "3") . "\n";
echo gmp_jacobi("2", "3") . "\n";
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
1
0
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><function>gmp_kronecker</function></member>
   <member><function>gmp_legendre</function></member>
  </simplelist>
 </refsect1>

</refentry>
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