Function: invert(numbers('rrr') if numbers("per") > numbers('epe') else numbers("yyy")) if minus(invert(numbers('epe') if numbers("per") > numbers('rrr') else numbers("yyy")), numbers("yyy") if numbers('epe') > numbers('rrr') else numbers("per")) > square(minus(invert(numbers('rrr') if numbers("per") > numbers("yyy") else numbers('epe')), numbers("yyy") if numbers('rrr') > numbers("per") else numbers('epe'))) else gradient[2](square(minus(invert(numbers('epe') if numbers('rrr') > numbers("per") else numbers("yyy")), numbers("per") if numbers("yyy") > numbers('epe') else numbers('rrr'))))
