fann_set_rprop_delta_min

fann_set_rprop_increase_factor

fann_set_rprop_delta_zero

(PECL fann >= 1.0.0)

fann_set_rprop_delta_zero — Sets the initial step-size

说明

bool fann_set_rprop_delta_zero ( resource $ann , float $rprop_delta_zero )

The initial step-size is a positive number determining the initial step size.

参数

ann: Neural network resource.
rprop_delta_zero: The initial step-size.

返回值

Returns TRUE on success, or FALSE otherwise.

参见

fann_get_rprop_delta_zero() - Returns the initial step-size
fann_get_rprop_delta_min() - Returns the minimum step-size
fann_get_rprop_delta_max() - Returns the maximum step-size

fann_set_rprop_delta_min

fann_set_rprop_increase_factor