(PECL fann >= 1.0.0)
fann_set_sarprop_step_error_shift — Sets the sarprop step error shift
$ann
   , float $sarprop_step_error_shift
   )Sets the sarprop step error shift.
ann
    Neural network resource.
sarprop_step_error_shift
    The sarprop step error shift.
Returns TRUE on success, or FALSE otherwise.