Function: minus(band pass(logn(numbers('xry') if numbers('yxr') > invert(numbers('xry')) else numbers('rrr') if numbers('xry') > numbers('yxr') else invert(numbers('xry')))), logn(numbers('xry') if numbers('yxr') > invert(numbers('xry')) if numbers('rrr') > numbers('yxr') else numbers('xry') else invert(numbers('xry'))))