Function: mean(exp(numbers('ryy'), numbers("xxr")) if invert(exp(numbers('ryy'), numbers("xxr"))) > numbers('ryy') else numbers("xxr"), invert(exp(numbers('ryy'), numbers("xxr")))) if invert(exp(numbers('ryy'), numbers("xxr"))) > sqrt(mean(numbers('ryy') if invert(exp(numbers('ryy'), numbers("xxr"))) > exp(numbers('ryy'), numbers("xxr")) else numbers("xxr"), invert(exp(numbers('ryy'), numbers("xxr"))))) else invert(exp(numbers('ryy'), numbers("xxr"))) if exp(numbers('ryy'), numbers("xxr")) > numbers("xxr") else numbers('ryy')
