文字
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