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69 lines
1.9 KiB
HTML
69 lines
1.9 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>Linear Regression</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.trader-linearreg" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">trader_linearreg</h1>
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<p class="verinfo">(PECL trader >= 0.2.0)</p><p class="refpurpose"><span class="refname">trader_linearreg</span> — <span class="dc-title">Linear Regression</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.trader-linearreg-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>trader_linearreg</strong></span>
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( <span class="methodparam"><span class="type">array</span> <code class="parameter">$real</code></span>
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[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$timePeriod</code></span>
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] ) : <span class="type">array</span></div>
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<p class="para rdfs-comment">
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.trader-linearreg-parameters">
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<h3 class="title">参数</h3>
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<dl>
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<dt>
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<code class="parameter">real</code></dt>
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<dd>
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<p class="para">
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浮点数数组。
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</p>
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</dd>
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<dt>
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<code class="parameter">timePeriod</code></dt>
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<dd>
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<p class="para">
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Number of period. Valid range from 2 to 100000.
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</p>
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</dd>
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</dl>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.trader-linearreg-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">Returns an array with calculated data or false on failure.</p>
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</div>
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</div></div></div></body></html> |