fann_set_activation_function_layer Sets the activation function for all the neurons in the supplied layer &reftitle.description; boolfann_set_activation_function_layer resourceann intactivation_function intlayer Set the activation function for all the neurons in the layer number layer, counting the input layer as layer 0. It is not possible to set activation functions for the neurons in the input layer. &reftitle.parameters; ann &fann.ann.description; activation_function The activation functions constant. layer Layer number. &reftitle.returnvalues; &fann.return.bool; &reftitle.seealso; fann_set_activation_function fann_set_activation_function_hidden fann_set_activation_function_output fann_set_activation_steepness