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https://github.com/sigmasternchen/php-doc-en
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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@152424 c90b9560-bf6c-de11-be94-00142212c4b1
107 lines
2.8 KiB
XML
107 lines
2.8 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.4 $ -->
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<!-- splitted from ./en/functions/gmp.xml, last change in rev 1.1 -->
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<refentry id="function.gmp-div-q">
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<refnamediv>
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<refname>gmp_div_q</refname>
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<refpurpose>Divide numbers</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>resource</type><methodname>gmp_div_q</methodname>
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<methodparam><type>resource</type><parameter>a</parameter></methodparam>
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<methodparam><type>resource</type><parameter>b</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>round</parameter></methodparam>
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</methodsynopsis>
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<para>
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Divides <parameter>a</parameter> by <parameter>b</parameter> and
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returns the integer result. The result rounding is defined by the
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<parameter>round</parameter>, which can have the following
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values:
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<itemizedlist>
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<listitem>
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<simpara>
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<parameter>GMP_ROUND_ZERO</parameter>: The result is truncated
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towards 0.
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</simpara>
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</listitem>
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<listitem>
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<simpara>
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<parameter>GMP_ROUND_PLUSINF</parameter>: The result is
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rounded towards <literal>+infinity</literal>.
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</simpara>
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</listitem>
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<listitem>
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<simpara>
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<parameter>GMP_ROUND_MINUSINF</parameter>: The result is
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rounded towards <literal>-infinity</literal>.
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</simpara>
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</listitem>
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</itemizedlist>
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</para>
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<simpara>
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This function can also be called as <function>gmp_div</function>.
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</simpara>
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<example>
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<title><function>gmp_div_q</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$div1 = gmp_div_q("100", "5");
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echo gmp_strval($div1) . "\n";
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$div2 = gmp_div_q("1", "3");
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echo gmp_strval($div2) . "\n";
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$div3 = gmp_div_q("1", "3", GMP_ROUND_PLUSINF);
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echo gmp_strval($div3) . "\n";
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$div4 = gmp_div_q("-1", "4", GMP_ROUND_PLUSINF);
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echo gmp_strval($div4) . "\n";
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$div5 = gmp_div_q("-1", "4", GMP_ROUND_MINUSINF);
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echo gmp_strval($div5) . "\n";
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?>
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]]>
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</programlisting>
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<para>
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The printout of the above program will be:
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</para>
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<screen>
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<![CDATA[
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20
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0
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1
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0
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1
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]]>
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</screen>
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</example>
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<para>
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See also <function>gmp_div_r</function>,
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<function>gmp_div_qr</function>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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