Function: round(invert(numbers("xxr") if gradient[0](round(numbers('xry') if numbers("xxr") > numbers('epe') else numbers('xyy'), numbers("xxr"))) > numbers('epe') if numbers("xxr") > numbers('xyy') else numbers('xry') else round(numbers("xxr") if numbers('xyy') > numbers('epe') else numbers('xry'), numbers("xxr"))), round(numbers('xyy') if numbers("xxr") > numbers('xry') else numbers('epe'), numbers("xxr")) if numbers("xxr") > gradient[0](round(numbers('epe') if numbers('xyy') > numbers('xry') else numbers("xxr"), numbers("xxr"))) else numbers('xyy') if numbers("xxr") > numbers('epe') else numbers('xry'))