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

fann_get_rprop_delta_max

(PECL fann >= 1.0.0)

fann_get_rprop_delta_max — Returns the maximum step-size

Description

function fann_get_rprop_delta_max(resource $ann): float

The maximum step-size is a positive number determining how large the maximum step-size may be.

The default delta max is 50.0.

Parameters

ann

Neural network resource.

Return Values

The maximum step-size, or false on error.

See Also


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