Sets the activation function for all of the hidden layers

# fann_set_activation_function_hidden

(PECL fann >= 1.0.0)

fann_set_activation_function_hidden — Sets the activation function for all of the hidden layers

### 説明

fann_set_activation_function_hidden ( resource `$ann` , int `$activation_function` ) : bool

Sets the activation function for all of the hidden layers.

### パラメータ

`ann`

  ニューラルネットワークリソース。

`activation_function`

  The activation functions constant.

### 返り値

成功した場合に `TRUE`、それ以外の場合に `FALSE` を返します。

### 参考

- fann_set_activation_function() - Sets the activation function for supplied neuron and layer
- fann_set_activation_function_layer() - Sets the activation function for all the neurons in the supplied layer
- fann_set_activation_function_output() - Sets the activation function for the output layer
- fann_set_activation_steepness() - Sets the activation steepness for supplied neuron and layer number