Function: exp(divide(product(log(minus(gradient[2](numbers('yxr')), numbers('yxr')), gradient[2](numbers('yxr'))), minus(gradient[2](numbers('yxr')), numbers('yxr'))), log(minus(gradient[2](numbers('yxr')), numbers('yxr')), gradient[2](numbers('yxr')))), product(log(minus(gradient[2](numbers('yxr')), numbers('yxr')), gradient[2](numbers('yxr'))), minus(gradient[2](numbers('yxr')), numbers('yxr'))))
