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120 lines
5.3 KiB
HTML
120 lines
5.3 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Divide numbers and get quotient and remainder</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.gmp-div-qr" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">gmp_div_qr</h1>
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<p class="verinfo">(PHP 4 >= 4.0.4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">gmp_div_qr</span> — <span class="dc-title">Divide numbers and get quotient and remainder</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.gmp-div-qr-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>gmp_div_qr</strong></span>
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( <span class="methodparam"><span class="type"><a href="class.gmp.html" class="type GMP">GMP</a></span> <code class="parameter">$n</code></span>
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, <span class="methodparam"><span class="type"><a href="class.gmp.html" class="type GMP">GMP</a></span> <code class="parameter">$d</code></span>
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[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$round</code><span class="initializer"> = GMP_ROUND_ZERO</span></span>
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] ) : <span class="type">array</span></div>
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<p class="para rdfs-comment">
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The function divides <code class="parameter">n</code> by <code class="parameter">d</code>.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.gmp-div-qr-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">n</code></dt>
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<dd>
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<p class="para">
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The number being divided.
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</p>
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<p class="para">可以是一个 GMP
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数据 <span class="type"><span class="type resouce">resouce</span></span>，或一个可以转换为数值的字符串。</p>
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</dd>
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<dt>
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<code class="parameter">d</code></dt>
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<dd>
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<p class="para">
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The number that <code class="parameter">n</code> is being divided by.
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</p>
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<p class="para">可以是一个 GMP
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数据 <span class="type"><span class="type resouce">resouce</span></span>，或一个可以转换为数值的字符串。</p>
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</dd>
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<dt>
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<code class="parameter">round</code></dt>
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<dd>
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<p class="para">
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See the <span class="function"><a href="gmp_div_q.html" class="function">gmp_div_q()</a></span> function for description
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of the <code class="parameter">round</code> argument.
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.gmp-div-qr-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns an <span class="type"><a href="language.types.array.html" class="type array">array</a></span>, with the first
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element being <em>[n/d]</em> (the integer result of the
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division) and the second being <em>(n - [n/d] * d)</em>
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(the remainder of the division).
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.gmp-div-qr-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-4069">
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<p><strong>Example #1 Division of GMP numbers</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br />$a </span><span style="color: #007700">= </span><span style="color: #0000BB">gmp_init</span><span style="color: #007700">(</span><span style="color: #DD0000">"0x41682179fbf5"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$res </span><span style="color: #007700">= </span><span style="color: #0000BB">gmp_div_qr</span><span style="color: #007700">(</span><span style="color: #0000BB">$a</span><span style="color: #007700">, </span><span style="color: #DD0000">"0xDEFE75"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Result is: q - %s, r - %s"</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">gmp_strval</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]), </span><span style="color: #0000BB">gmp_strval</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]));<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.gmp-div-qr-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="gmp_div_q.html" class="function" rel="rdfs-seeAlso">gmp_div_q()</a> - Divide numbers</span></li>
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<li class="member"><span class="function"><a href="gmp_div_r.html" class="function" rel="rdfs-seeAlso">gmp_div_r()</a> - Remainder of the division of numbers</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |