gmp-popcount.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.gmp-popcount" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>gmp_popcount</refname>
  <refpurpose>Cuenta la población</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>int</type><methodname>gmp_popcount</methodname>
   <methodparam><type class="union"><type>GMP</type><type>int</type><type>string</type></type><parameter>num</parameter></methodparam>
  </methodsynopsis>
  <para>
   Obtiene el conteo de la población.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>num</parameter></term>
     <listitem>
      &gmp.parameter;
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   El conteo de la población de <parameter>num</parameter>, como un <type>int</type>.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Ejemplo de <function>gmp_popcount</function></title>
    <programlisting role="php">
<![CDATA[
<?php
$pop1 = gmp_init("10000101", 2); // 3 1's
echo gmp_popcount($pop1) . "\n";
$pop2 = gmp_init("11111110", 2); // 7 1's
echo gmp_popcount($pop2) . "\n";
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
3
7
]]>
    </screen>
   </example>
  </para>
 </refsect1>

</refentry>
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