(PECL fann >= 1.0.0)
Returns the error function used during training
int fann_get_train_error_function ( resource $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
.
Parameters:
ann
Neural network resource.
Returns:
The error function constant, or FALSE
on error.
See also:
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