array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'de', ), 'this' => array ( 0 => 'function.fann-get-quickprop-decay.php', 1 => 'fann_get_quickprop_decay', 2 => 'Returns the decay which is a factor that weights should decrease in each iteration during quickprop training', ), 'up' => array ( 0 => 'ref.fann.php', 1 => 'Fann Funktionen', ), 'prev' => array ( 0 => 'function.fann-get-num-output.php', 1 => 'fann_get_num_output', ), 'next' => array ( 0 => 'function.fann-get-quickprop-mu.php', 1 => 'fann_get_quickprop_mu', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/fann/functions/fann-get-quickprop-decay.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

fann_get_quickprop_decay

(PECL fann >= 1.0.0)

fann_get_quickprop_decay — Returns the decay which is a factor that weights should decrease in each iteration during quickprop training

Beschreibung

fann_get_quickprop_decay(resource $ann): float

The decay is a small negative valued number which is a factor that the weights should decrease in each iteration during quickprop training. This is used to make sure that the weights do not become too high during training.

The default decay is -0.0001.

Parameter-Liste

ann

Ressource eines neuralen Netzwerks.

Rückgabewerte

The decay, or false on error.

Siehe auch