PECL fann >= 1.0.0
fann_get_rprop_increase_factor - Returns the increase factor used during RPROP training
fann_get_rprop_increase_factor( resource$ann ): float
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.
Neural network resource.
The increase factor, or false on error.