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82 lines
2.0 KiB
HTML
82 lines
2.0 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>Returns the power sum of a vector</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.stats-stat-powersum" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">stats_stat_powersum</h1>
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<p class="verinfo">(PECL stats >= 1.0.0)</p><p class="refpurpose"><span class="refname">stats_stat_powersum</span> — <span class="dc-title">Returns the power sum of a vector</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.stats-stat-powersum-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>stats_stat_powersum</strong></span>
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( <span class="methodparam"><span class="type">array</span> <code class="parameter">$arr</code></span>
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, <span class="methodparam"><span class="type">float</span> <code class="parameter">$power</code></span>
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) : <span class="type">float</span></div>
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<p class="para rdfs-comment">
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Returns the sum of the <code class="parameter">power</code>-th power of a vector represented as an array <code class="parameter">arr</code>.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.stats-stat-powersum-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">arr</code></dt>
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<dd>
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<p class="para">
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The input array
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</p>
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</dd>
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<dt>
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<code class="parameter">power</code></dt>
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<dd>
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<p class="para">
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The power
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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.stats-stat-powersum-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns the power sum of the input array.
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</p>
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</div>
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</div></div></div></body></html> |