mirror of
https://github.com/php/doc-es.git
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Pedro Antonio Gil Rodríguez
30d52ce128
git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@334256 c90b9560-bf6c-de11-be94-00142212c4b1
133 lines
3.5 KiB
XML
133 lines
3.5 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 2545422d0c95ea5732ddf2126ae1aa2754885b1c Maintainer: chuso Status: ready -->
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<!-- Reviewed: no -->
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<refentry xml:id="function.bcpowmod" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>bcpowmod</refname>
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<refpurpose>Eleva un número de precisión arbitraria a otro, reducido por un módulo especificado</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>string</type><methodname>bcpowmod</methodname>
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<methodparam><type>string</type><parameter>left_operand</parameter><initializer>""</initializer></methodparam>
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<methodparam><type>string</type><parameter>right_operand</parameter><initializer>""</initializer></methodparam>
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<methodparam><type>string</type><parameter>modulus</parameter><initializer>""</initializer></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>scale</parameter><initializer>int</initializer></methodparam>
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</methodsynopsis>
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<para>
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Usa el método de exponenciación rápida para aumentar el
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<parameter>left_operand</parameter> a la potencia
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<parameter>right_operand</parameter> con respecto al módulo
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<parameter>modulus</parameter>.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>left_operand</parameter></term>
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<listitem>
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<para>
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El left operand, como una cadena.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>right_operand</parameter></term>
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<listitem>
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<para>
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El right operand, como una cadena.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>modulus</parameter></term>
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<listitem>
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<para>
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El modulus, como una cadena.
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</para>
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</listitem>
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</varlistentry>
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&bc.scale.description;
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Devuelve el resultado como una cadena, o &null; si <parameter>modulus</parameter>
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es 0.
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</para>
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</refsect1>
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<refsect1 role="notes">
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&reftitle.notes;
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<note>
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<para>
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Debido a que este método utiliza la operación módulo, podrían obtenerse resultados
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inesperados en números enteros no positivos.
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</para>
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</note>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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Los siguientes dos comandos son funcionalmente idénticos. La version
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<function>bcpowmod</function> sin embargo, se ejecuta
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en menos tiempo y admite mas parametros.
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<informalexample>
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<programlisting role="php">
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<![CDATA[
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<?php
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$a = bcpowmod($x, $y, $mod);
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$b = bcmod(bcpow($x, $y), $mod);
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// $a and $b are equal to each other.
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?>
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]]>
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</programlisting>
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</informalexample>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>bcpow</function></member>
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<member><function>bcmod</function></member>
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</simplelist>
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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:"~/.phpdoc/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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