(PECL fann >= 1.0.0)
fann_get_sarprop_weight_decay_shift — 返回 sarprop 算法权重衰减变化值
$ann
sarprop 算法权重衰减变化值。
默认的最大值是 -6.644.
ann
神经网络 资源。
成功，返回 sarprop 算法权重衰减变化值，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.
