function.bcscale.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Setzt die Genauigkeit aller BCmath-Funktionen</title>
</head>
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</div><hr /><div id="function.bcscale" class="refentry">
<div class="refnamediv">
<h1 class="refname">bcscale</h1>
<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">bcscale</span> — <span class="dc-title">Setzt die Genauigkeit aller BCmath-Funktionen</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.bcscale-description">
<h3 class="title">Beschreibung</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>bcscale</strong></span>
( <span class="methodparam"><span class="type">int</span> <code class="parameter">$scale</code></span>
)</div>
<p class="para rdfs-comment">
Diese Funktionen legt die Standard-Genauigkeit aller im Folgenden
aufgerufenden BCmath-Funktionen fest, die nicht explizit die
Genauigkeit angeben.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.bcscale-parameters">
<h3 class="title">Parameter-Liste</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">scale</code></dt>
<dd>
<p class="para">
Die Genauigkeitsangabe.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.bcscale-returnvalues">
<h3 class="title">Rückgabewerte</h3>
<p class="para">
Gibt bei Erfolg <strong><code>TRUE</code></strong> zurück. Im Fehlerfall wird <strong><code>FALSE</code></strong> zurückgegeben.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.bcscale-examples">
<h3 class="title">Beispiele</h3>
<p class="para">
<div class="example" id="example-3329">
<p><strong>Beispiel #1 <span class="function"><strong>bcscale()</strong></span>-Beispiel</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br /></span><span style="color: #FF8000">// Standard-Genauigkeit: 3<br /></span><span style="color: #0000BB">bcscale</span><span style="color: #007700">(</span><span style="color: #0000BB">3</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">bcdiv</span><span style="color: #007700">(</span><span style="color: #DD0000">'105'</span><span style="color: #007700">, </span><span style="color: #DD0000">'6.55957'</span><span style="color: #007700">); </span><span style="color: #FF8000">// 16.007<br /><br />// Die selbe Operation ohne Verwendung von bcscale()<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">bcdiv</span><span style="color: #007700">(</span><span style="color: #DD0000">'105'</span><span style="color: #007700">, </span><span style="color: #DD0000">'6.55957'</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">); </span><span style="color: #FF8000">// 16.007<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div>
</p>
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