(PECL fann >= 1.0.0)
fann_set_activation_steepness_hidden — Sets the steepness of the activation steepness for all neurons in the all hidden layers
$ann
, float $activation_steepness
)Sets the steepness of the activation steepness for all neurons in the all hidden layers.
annNeural network resource.
activation_steepnessThe activation steepness.
Returns TRUE on success, or FALSE otherwise.