Function: sqrt(invert(minus(numbers("xyx"), numbers("per")) if numbers("xxy") if numbers("per") > minus(numbers("xyx"), numbers("per")) else numbers("xyx") > numbers("xxy") if numbers("per") > numbers("xyx") else minus(numbers("xyx"), numbers("per")) if numbers("xyx") > numbers("per") else minus(numbers("xyx"), numbers("per")) else numbers("xyx")))
