fann_get_quickprop_mu

(PECL fann >= 1.0.0)

fann_get_quickprop_mu — Returns the mu factor

Description

fann_get_quickprop_mu(resource $ann): float

The mu factor is used to increase and decrease the step-size during quickprop training. The mu factor should always be above 1, since it would otherwise decrease the step-size when it was suppose to increase it.

The default mu factor is 1.75.

Parameters

ann

Neural network resource.

Return Values

The mu factor, or false on error.

See Also