Function: sum(round(invert(sum(numbers("xxr") if numbers('ryy') > numbers('epe') else numbers('ryy'), numbers('ryy'))), sum(numbers('ryy') if numbers("xxr") > numbers('ryy') else numbers('epe'), numbers('ryy'))), invert(sum(numbers('ryy') if numbers('epe') > numbers("xxr") else numbers('ryy'), numbers('ryy'))))
