fann_get_MSE

(PECL fann >= 1.0.0)

fann_get_MSE — Reads the mean square error from the network

说明

float fann_get_MSE ( resource $ann )

Reads the mean square error from the network.

Reads the mean square error from the network. This value is calculated during training or testing and can therefore sometimes be a bit off if the weights have been changed since the last calculation of the value.

参数

ann: Neural network resource .

返回值

The mean square error, or FALSE on error.

参见

fann_test_data() - Test a set of training data and calculates the MSE for the training data