文字
fann_get_rprop_delta_zero
(PECL fann >= 1.0.0)
fann_get_rprop_delta_zero — Returns the initial step-size
说明
ReturnType fann_get_rprop_delta_zero
( resource
$ann
)The initial step-size is a positive number determining the initial step size.
The default delta zero is 0.1.
参数
-
ann -
Neural network resource .
返回值
The initial step-size, or FALSE on error.
参见
- fann_set_rprop_delta_zero() - Sets the initial step-size
- fann_get_rprop_delta_min() - Returns the minimum step-size
- fann_get_rprop_delta_max() - Returns the maximum step-size