fields (>= 6.9.1), filehashSQLite, filehash, MASS, LatticeKrig
(>= 5.4), FNN, filematrix, Rcpp
fields (>= 6.9.1), filehashSQLite, filehash, MASS, mgcv,
LatticeKrig (>= 5.4), FNN, filematrix, Rcpp
fields (>= 6.9.1), filehashSQLite, filehash, MASS, mgcv,
LatticeKrig (>= 5.4), FNN, filematrix, Rcpp, methods