fann_set_callback	fann_set_cascade_activation_steepnesses

Fann Functions	Last updated: Mon, 26 Oct 2026

fann_set_cascade_activation_functions

(PECL fann >= 1.0.0)

fann_set_cascade_activation_functions — Sets the array of cascade candidate activation functions

function fann_set_cascade_activation_functions(resource $ann, array $cascade_activation_functions): bool

Sets the array of cascade candidate activation functions.

See fann_get_cascade_num_candidates() for a description of which candidate neurons will be generated by this array.

ann: Neural network resource.
cascade_activation_functions: The array of cascade candidate activation functions.

Returns true on success, or false otherwise.