The Eigen tensor module (easily available via RcppEigen as far as I can tell) might be worth a look: http://eigen.tuxfamily.org/index.php?title=Tensor_support
On Wed, Apr 18, 2018 at 3:13 AM, Dirk Eddelbuettel <e...@debian.org> wrote: > > On 18 April 2018 at 01:56, Avraham Adler wrote: > | May not be possible. See > | https://stackoverflow.com/questions/16105548/4-dimensional-matrix-in- > armadillo > > Avi is correct. > > Armadillo, as clearly documented, knows > > vector 1d > matrix 2d > cube 3d > fields lists of matrices or cubes > > plus sp_mat for sparse matrices. No 4d arrays. > > Dirk > > -- > http://dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org > _______________________________________________ > Rcpp-devel mailing list > Rcpp-devel@lists.r-forge.r-project.org > https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel >
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