(PECL fann >= 1.0.0)
fann_get_cascade_activation_steepnesses_count — The number of activation steepnesses
$ann
) : intThe number of activation steepnesses in the fann_get_cascade_activation_functions() array.
The default number of activation steepnesses is 4.
annNeural network resource.
The number of activation steepnesses, or FALSE on error.