Function: minus(numbers('epe') if divide(numbers('ryy'), numbers('epe')) > numbers('xry') if divide(numbers('ryy'), numbers('epe')) > numbers('epe') else numbers('ryy') else numbers('ryy'), numbers('epe') if numbers('xry') > divide(numbers('ryy'), numbers('epe')) else numbers('ryy')) if divide(numbers('ryy'), numbers('epe')) if divide(numbers('ryy'), numbers('epe')) if numbers('xry') > numbers('ryy') else numbers('epe') > numbers('epe') else numbers('ryy') > numbers('ryy') if divide(numbers('ryy'), numbers('epe')) > numbers('xry') else numbers('epe') else divide(numbers('ryy'), numbers('epe'))