Function: product(divide(round(gradient[2](numbers('yxr') if numbers("yxx") > numbers('yxy') else numbers("per")), numbers("yxx") if numbers("per") > numbers('yxr') else numbers('yxy')), gradient[2](numbers("yxx") if numbers("per") > numbers('yxy') else numbers('yxr'))), round(gradient[2](numbers('yxy') if numbers('yxr') > numbers("yxx") else numbers("per")), numbers('yxy') if numbers("yxx") > numbers('yxr') else numbers("per")))