(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
$ann
)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.
annニューラルネットワークリソース。
The decay, or FALSE on error.