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(PECL fann >= 1.0.0)
fann_get_quickprop_decay — 返回衰退值,用于在 quickprop 训练迭代时衰减权重
衰退值是一个小的负数,用于在 quickprop 训练迭代时衰减权重。 这是用来确保训练时权重不要太高。
默认衰退值是 -0.0001.
ann
神经网络 资源。
成功,返回衰退值,错误则返回 false
.