Function: sum(invert(gradient[0](divide(numbers("yyy"), numbers("xxy")))), gradient[0](divide(numbers("yyy"), numbers("xxy")))) if gradient[0](divide(numbers("yyy"), numbers("xxy"))) > invert(gradient[0](divide(numbers("yyy"), numbers("xxy")))) else minus(sum(invert(gradient[0](divide(numbers("yyy"), numbers("xxy")))), gradient[0](divide(numbers("yyy"), numbers("xxy")))), invert(gradient[0](divide(numbers("yyy"), numbers("xxy")))))