Function: exp(minus(gradient[0](numbers("xxx")), numbers("xxx")), gradient[0](numbers("xxx"))) if minus(gradient[0](numbers("xxx")), numbers("xxx")) > numbers("xxx") else gradient[0](numbers("xxx")) if gradient[0](numbers("xxx")) > minus(gradient[0](numbers("xxx")), numbers("xxx")) else exp(minus(gradient[0](numbers("xxx")), numbers("xxx")), gradient[0](numbers("xxx")))