PHP Manual
Fann Functions
Returns the increase factor used during RPROP training

fann_get_rprop_decrease_factor

(PECL fann >= 1.0.0)

fann_get_rprop_decrease_factor — Returns the increase factor used during RPROP training

Description

fann_get_rprop_decrease_factor(resource $ann): float

The decrease factor is a value smaller than 1, which is used to decrease the step-size during RPROP training.

The default decrease factor is 0.5.

Parameters

ann: Neural network resource.

Return Values

The decrease factor, or false on error.

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