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?>
<div id="function.fann-set-quickprop-decay" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">fann_set_quickprop_decay</h1>
  <p class="verinfo">(PECL fann &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">fann_set_quickprop_decay</span> &mdash; <span class="dc-title">Sets the quickprop decay factor</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.fann-set-quickprop-decay-description">
  <h3 class="title">Descrizione</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>fann_set_quickprop_decay</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$ann</code></span>, <span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$quickprop_decay</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Sets the quickprop decay factor.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.fann-set-quickprop-decay-parameters">
  <h3 class="title">Elenco dei parametri</h3>
  <dl>
   
    <dt><code class="parameter">ann</code></dt>
    <dd>
     <p class="para">Neural network <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span>.</p>
    </dd>
   
   
    <dt><code class="parameter">quickprop_decay</code></dt>
    <dd>
     <p class="para">
      The quickprop decay factor.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.fann-set-quickprop-decay-returnvalues">
  <h3 class="title">Valori restituiti</h3>
  <p class="para">Returns <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> on success, or <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> otherwise.</p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.fann-set-quickprop-decay-seealso">
  <h3 class="title">Vedere anche:</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.fann-get-quickprop-decay.php" class="function" rel="rdfs-seeAlso">fann_get_quickprop_decay()</a> - Returns the decay which is a factor that weights should decrease in each iteration during quickprop training</span></li>
   </ul>
  </p>
 </div>



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