bcdivmod.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- $Revision$ -->
<!-- EN-Revision: 5783476ce3e4e827f85045b7c5c76f966b9acffd Maintainer: saki Status: ready -->

<refentry xml:id="function.bcdivmod" xmlns="http://docbook.org/ns/docbook" xmlns:xi="http://www.w3.org/2001/XInclude">
 <refnamediv>
  <refname>bcdivmod</refname>
  <refpurpose>任意精度数値の商と剰余を取得する</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>array</type><methodname>bcdivmod</methodname>
   <methodparam><type>string</type><parameter>num1</parameter></methodparam>
   <methodparam><type>string</type><parameter>num2</parameter></methodparam>
   <methodparam choice="opt"><type class="union"><type>int</type><type>null</type></type><parameter>scale</parameter><initializer>&null;</initializer></methodparam>
  </methodsynopsis>
  <simpara>
   <parameter>num1</parameter> を <parameter>num2</parameter> で割った商と剰余を取得します。
  </simpara>
 </refsect1>

 <refsect1 role="parameters">
  <xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('function.bcdiv')/db:refsect1[@role='parameters']/*)" />
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <simpara>
   1つ目の要素に商の値を表す <type>string</type> が、2つ目の要素に剰余の値を表す <type>string</type> が格納された配列を返します。
  </simpara>
 </refsect1>

 <xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('function.bcdiv')/db:refsect1[@role='errors'])" />

 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title><function>bcdivmod</function> の例</title>
   <programlisting role="php">
<![CDATA[
<?php
bcscale(0);

[$quot, $rem] = bcdivmod('5',  '3');
echo $quot; // 1
echo $rem;  // 2

[$quot, $rem] = bcdivmod('5',  '-3');
echo $quot; // -1
echo $rem;  // 2

[$quot, $rem] = bcdivmod('-5',  '3');
echo $quot; // -1
echo $rem;  // -2

[$quot, $rem] = bcdivmod('-5',  '-3');
echo $quot; // 1
echo $rem;  // -2
?>
]]>
   </programlisting>
  </example>
  <example>
   <title><function>bcdivmod</function> に小数の値を指定する</title>
   <programlisting role="php">
<![CDATA[
<?php
[$quot, $rem] = bcdivmod('5.7', '1.3', 1);
echo $quot; // 4
echo $rem;  // 0.5
?>
]]>
   </programlisting>
  </example>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><function>bcdiv</function></member>
   <member><function>bcmod</function></member>
   <member><methodname>BcMath\Number::divmod</methodname></member>
  </simplelist>
 </refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->