(PECL fann >= 1.0.0)
fann_get_rprop_increase_factor — Returns the increase factor used during RPROP training
The increase factor is a value larger than 1, which is used to increase the step-size during RPROP training.
The default increase factor is 1.2.
annニューラルネットワークリソース。
The increase factor, or false on error.