Function: sum(sin(numbers("yyy")) if numbers('rrr') > gradient[0](sin(numbers("yyy"))) else numbers("yyy"), gradient[0](sin(numbers("yyy")))) if gradient[0](sin(numbers("yyy"))) if numbers('rrr') > numbers("yyy") else sin(numbers("yyy")) > sin(numbers("yyy")) else gradient[0](sin(numbers("yyy")))