Function: minus(sqrt(exp(numbers("yxx") if exp(numbers('ryy') if numbers('xyy') > numbers('rrr') else numbers("yxx"), numbers('rrr')) > numbers('rrr') if numbers("yxx") > numbers('ryy') else numbers('xyy') else numbers('rrr'), exp(numbers("yxx") if numbers('xyy') > numbers('ryy') else numbers('rrr'), numbers('rrr')))), exp(numbers('rrr') if exp(numbers('ryy') if numbers('xyy') > numbers('rrr') else numbers("yxx"), numbers('rrr')) > numbers('xyy') if numbers('ryy') > numbers('rrr') else numbers("yxx") else numbers("yxx"), exp(numbers('xyy') if numbers("yxx") > numbers('rrr') else numbers('ryy'), numbers('rrr'))))