function.bcscale.html 4.13 KB
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  <title>Setzt die Genauigkeit aller BCmath-Funktionen</title>

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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> &mdash; <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">&lt;?php<br /><br /></span><span style="color: #FF8000">//&nbsp;Standard-Genauigkeit:&nbsp;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&nbsp;</span><span style="color: #0000BB">bcdiv</span><span style="color: #007700">(</span><span style="color: #DD0000">'105'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'6.55957'</span><span style="color: #007700">);&nbsp;</span><span style="color: #FF8000">//&nbsp;16.007<br /><br />//&nbsp;Die&nbsp;selbe&nbsp;Operation&nbsp;ohne&nbsp;Verwendung&nbsp;von&nbsp;bcscale()<br /></span><span style="color: #007700">echo&nbsp;</span><span style="color: #0000BB">bcdiv</span><span style="color: #007700">(</span><span style="color: #DD0000">'105'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'6.55957'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">3</span><span style="color: #007700">);&nbsp;</span><span style="color: #FF8000">//&nbsp;16.007<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
 </div>

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