Function: band pass(divide(numbers('epe'), numbers('yxy')) if invert(divide(numbers('epe'), numbers('yxy'))) > invert(divide(numbers('epe'), numbers('yxy'))) if numbers('epe') > divide(numbers('epe'), numbers('yxy')) else divide(numbers('epe'), numbers('yxy')) if invert(divide(numbers('epe'), numbers('yxy'))) > numbers('epe') else numbers('yxy') else numbers('epe') if numbers('yxy') > divide(numbers('epe'), numbers('yxy')) else invert(divide(numbers('epe'), numbers('yxy'))))