PHP 7.2.7 Released


(PECL fann >= 1.0.0)

fann_set_callbackSets the callback function for use during training


bool fann_set_callback ( resource $ann , collable $callback )

Sets the callback function for use during training. It means that it is called from fann_train_on_data() or fann_train_on_file().

Elenco dei parametri


Neural network resource.


The supplied callback function takes following parameters:

The callback should return TRUE. If it returns FALSE, the training will terminate.

Valori restituiti

Returns TRUE on success, or FALSE otherwise.

Vedere anche:

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