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    2 => 'Renvoie l\'&eacute;lan d\'apprentissage',
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?>
<div id="function.fann-get-learning-momentum" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">fann_get_learning_momentum</h1>
  <p class="verinfo">(PECL fann &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">fann_get_learning_momentum</span> &mdash; <span class="dc-title">Renvoie l&#039;élan d&#039;apprentissage</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.fann-get-learning-momentum-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>fann_get_learning_momentum</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="type"><a href="language.types.float.php" class="type float">float</a></span></div>

  <p class="para rdfs-comment">
   L&#039;élan d&#039;apprentissage est utilisé pour accélérer l&#039;entraînement <strong><code><a href="fann.constants.php#constant.fann-train-incremental">FANN_TRAIN_INCREMENTAL</a></code></strong>.
   Un élan d&#039;apprentissage trop élevé n&#039;améliorera cependant pas l&#039;entraînement. Mettre l&#039;élan à 0 sera le même que
   de ne pas utiliser le paramètre d&#039;élan. La valeur recommandée de ce paramètre est comprise entre 0.0 et 1.0.
  </p>
  <p class="para">
   Le paramètre d&#039;élan d&#039;apprentissage par défaut est de 0.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.fann-get-learning-momentum-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">ann</code></dt>
    <dd>
     <p class="para">Ressource de réseau de neurones.</p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.fann-get-learning-momentum-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">Retourne <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> en cas de succès, <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> sinon.</p>
  <p class="para">
   L&#039;élan d&#039;apprentissage, ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> en cas d&#039;erreur.
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.fann-get-learning-momentum-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.fann-set-learning-momentum.php" class="function" rel="rdfs-seeAlso">fann_set_learning_momentum()</a> - D&eacute;finit la dynamique d'apprentissage</span></li>
    <li><span class="function"><a href="function.fann-set-training-algorithm.php" class="function" rel="rdfs-seeAlso">fann_set_training_algorithm()</a> - D&eacute;finit l'algorithme d'entra&icirc;nement</span></li>
   </ul>
  </p>
 </div>



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