(PECL fann >= 1.0.0)
fann_get_train_error_function — Returns the error function used during training
$ann
)Returns the error function used during training.
The error functions are described further in error functions constants.
The default error function is FANN_ERRORFUNC_TANH.
annニューラルネットワークリソース。
The error function constant, or FALSE on error.