fann_set_rprop_decrease_factor Sets the decrease factor used during RPROP training &reftitle.description; boolfann_set_rprop_decrease_factor resourceann floatrprop_decrease_factor Sets the decrease factor used during RPROP training. &reftitle.parameters; ann &fann.ann.description; rprop_decrease_factor The decrease factor. &reftitle.returnvalues; &fann.return.bool; &reftitle.seealso; fann_get_rprop_decrease_factor