fann_get_rprop_increase_factor	fann_get_sarprop_step_error_threshold_factor

Fann Functions	Last updated: Mon, 26 Oct 2026

fann_get_sarprop_step_error_shift

(PECL fann >= 1.0.0)

fann_get_sarprop_step_error_shift — Returns the sarprop step error shift

function fann_get_sarprop_step_error_shift(resource $ann): float

Returns the sarprop step error shift.

The default step error shift is 1.385.

The sarprop step error shift , or false on error.

Note:
This function is only available if the fann extension has been build against libfann >= 2.2.