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(PECL fann >= 1.0.0)

fann_get_activation_functionReturns the activation function


int fann_get_activation_function ( resource $ann , int $layer , int $neuron )

Get the activation function for neuron number neuron in layer number layer, counting the input layer as layer 0.

It is not possible to get activation functions for the neurons in the input layer.

The return value is one of the activation functions constants.

Elenco dei parametri


Neural network resource.


Layer number.


Neuron number.

Valori restituiti

Learning functions constant or -1 if the neuron is not defined in the neural network, or FALSE on error.

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