[R] R function doing multivariate local linear regression

Hi, I am looking for a established R function or package which does the multivariate local linear regression. I mean the predictor x is multi-dimensional. locpoly() is the univariate version. I am wondering if there is a multivariate version besides the function loess(). Thank you in advan

[R] Package Rsafd

Dear R community, I am looking for the package "Rsafd". It is not listed on the CRAN directory. I am wondering anyone has idea with this package. Thans a lot! Bo _ The New Busy is not t