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<fann_get_bit_fail_limitfann_get_cascade_activation_functions_count>
^Fann FunctionsLast updated: Mon, 26 Oct 2026

fann_get_cascade_activation_functions

(PECL fann >= 1.0.0)

fann_get_cascade_activation_functions — Returns the cascade activation functions

Description

function fann_get_cascade_activation_functions(resource $ann): array

The cascade activation functions array is an array of the different activation functions used by the candidates

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

The default activation functions are FANN_SIGMOID, FANN_SIGMOID_SYMMETRIC, FANN_GAUSSIAN, FANN_GAUSSIAN_SYMMETRIC, FANN_ELLIOT, FANN_ELLIOT_SYMMETRIC.

Parameters

ann

Neural network resource.

Return Values

The cascade activation functions, or false on error.

See Also


<fann_get_bit_fail_limitfann_get_cascade_activation_functions_count>
^Fann FunctionsLast updated: Mon, 26 Oct 2026