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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.gmp-div-q">
<refnamediv>
<refname>gmp_div_q</refname>
<refpurpose>Divide numbers</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>resource</type><methodname>gmp_div_q</methodname>
<methodparam><type>resource</type><parameter>a</parameter></methodparam>
<methodparam><type>resource</type><parameter>b</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>round</parameter><initializer>GMP_ROUND_ZERO</initializer></methodparam>
</methodsynopsis>
<para>
Divides <parameter>a</parameter> by <parameter>b</parameter> and
returns the integer result.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>a</parameter></term>
<listitem>
<para>
The number being divided.
</para>
&gmp.parameter;
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>b</parameter></term>
<listitem>
<para>
The number that <parameter>a</parameter> is being divided by.
</para>
&gmp.parameter;
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>round</parameter></term>
<listitem>
<para>
The result rounding is defined by the
<parameter>round</parameter>, which can have the following
values:
<itemizedlist>
<listitem>
<simpara>
<constant>GMP_ROUND_ZERO</constant>: The result is truncated
towards 0.
</simpara>
</listitem>
<listitem>
<simpara>
<constant>GMP_ROUND_PLUSINF</constant>: The result is
rounded towards <literal>+infinity</literal>.
</simpara>
</listitem>
<listitem>
<simpara>
<constant>GMP_ROUND_MINUSINF</constant>: The result is
rounded towards <literal>-infinity</literal>.
</simpara>
</listitem>
</itemizedlist>
</para>
&gmp.parameter;
</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_div_q</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$div1 = gmp_div_q("100", "5");
echo gmp_strval($div1) . "\n";
$div2 = gmp_div_q("1", "3");
echo gmp_strval($div2) . "\n";
$div3 = gmp_div_q("1", "3", GMP_ROUND_PLUSINF);
echo gmp_strval($div3) . "\n";
$div4 = gmp_div_q("-1", "4", GMP_ROUND_PLUSINF);
echo gmp_strval($div4) . "\n";
$div5 = gmp_div_q("-1", "4", GMP_ROUND_MINUSINF);
echo gmp_strval($div5) . "\n";
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
20
0
1
0
-1
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
<note>
<para>
This function can also be called as <function>gmp_div</function>.
</para>
</note>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>gmp_div_r</function></member>
<member><function>gmp_div_qr</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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