Function: invert(round(numbers('xyy'), numbers('xry'))) if mean(invert(round(numbers('xyy'), numbers('xry'))), round(numbers('xyy'), numbers('xry'))) > mean(invert(round(numbers('xyy'), numbers('xry'))), round(numbers('xyy'), numbers('xry'))) if numbers('xyy') > round(numbers('xyy'), numbers('xry')) else invert(round(numbers('xyy'), numbers('xry'))) else invert(round(numbers('xyy'), numbers('xry'))) if round(numbers('xyy'), numbers('xry')) > mean(invert(round(numbers('xyy'), numbers('xry'))), round(numbers('xyy'), numbers('xry'))) else round(numbers('xyy'), numbers('xry')) if invert(round(numbers('xyy'), numbers('xry'))) > numbers('xyy') else mean(invert(round(numbers('xyy'), numbers('xry'))), round(numbers('xyy'), numbers('xry')))