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bcdiv.xml
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140 lines (131 loc) · 4.01 KB
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<?xml version="1.0" encoding="utf-8"?>
<!-- EN-Revision: 3295741565f760edd22e305bd10e37f243e9e194 Maintainer: tmn Status: ready -->
<!-- Reviewed: no -->
<refentry xml:id="function.bcdiv" xmlns="http://docbook.org/ns/docbook" xmlns:xi="http://www.w3.org/2001/XInclude">
<refnamediv>
<refname>bcdiv</refname>
<refpurpose>
Делит два числа произвольной точности
</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>string</type><methodname>bcdiv</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>
Функция делит число <parameter>num1</parameter> на число <parameter>num2</parameter>.
</simpara>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>num1</parameter></term>
<listitem>
<para>
Делимое в виде строки.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>num2</parameter></term>
<listitem>
<para>
Делитель в виде строки.
</para>
</listitem>
</varlistentry>
<xi:include xpointer="function.bcadd..parameters.scale" />
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Функция возвращает результат деления в виде строки.
</para>
</refsect1>
<refsect1 role="errors">
<!-- Include standard ValueErrors for num1, num2, and scale, this includes the title -->
<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('function.bcadd')/db:refsect1[@role='errors']/*)" />
<simpara>
Функция выбрасывает исключение <exceptionname>DivisionByZeroError</exceptionname>,
если число <parameter>num2</parameter> равно <literal>0</literal>.
</simpara>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.0.0</entry>
<entry>
Параметр <parameter>scale</parameter> теперь принимает значение &null;.
</entry>
</row>
<row>
<entry>8.0.0</entry>
<entry>
Деление на <literal>0</literal> теперь выбрасывает
исключение <exceptionname>DivisionByZeroError</exceptionname> вместо возврата значения &null;.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<example>
<title>Пример деления чисел произвольной точности функцией <function>bcdiv</function></title>
<programlisting role="php">
<![CDATA[
<?php
echo bcdiv('105', '6.55957', 3); // 16.007
?>
]]>
</programlisting>
</example>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>bcmul</function></member>
<member><methodname>BcMath\Number::div</methodname></member>
</simplelist>
</para>
</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
-->