Function: round(numbers("yxx"), numbers('xyy')) if 2 *(round(numbers("yxx"), numbers('xyy'))) > divide(2 *(round(numbers("yxx"), numbers('xyy'))), round(numbers("yxx"), numbers('xyy'))) else round(numbers("yxx"), numbers('xyy')) if 2 *(round(numbers("yxx"), numbers('xyy'))) > numbers("yxx") else divide(2 *(round(numbers("yxx"), numbers('xyy'))), round(numbers("yxx"), numbers('xyy')))