(PECL fann >= 1.0.0)
fann_get_sarprop_step_error_shift — 返回 sarprop 步值的误差偏移
$ann
返回 sarprop 步值的误差偏移。
默认的步值误差偏移是 1.385.
ann
神经网络 资源。
成功，返回 sarprop 步值误差偏移，错误则返回 false .
false
注意: This function is only available if the fann extension has been build against libfann >= 2.2.
注意:
This function is only available if the fann extension has been build against libfann >= 2.2.