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<fann_get_num_outputfann_get_quickprop_mu>
^Fann FunctionsLast updated: Mon, 26 Oct 2026

fann_get_quickprop_decay

(PECL fann >= 1.0.0)

fann_get_quickprop_decay — Returns the decay which is a factor that weights should decrease in each iteration during quickprop training

Description

function fann_get_quickprop_decay(resource $ann): float

The decay is a small negative valued number which is a factor that the weights should decrease in each iteration during quickprop training. This is used to make sure that the weights do not become too high during training.

The default decay is -0.0001.

Parameters

ann

Neural network resource.

Return Values

The decay, or false on error.

See Also


<fann_get_num_outputfann_get_quickprop_mu>
^Fann FunctionsLast updated: Mon, 26 Oct 2026