Re: [Rcpp-devel] 4-dimensional array

2018-04-18 Thread Jeffrey Pollock
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 wrote: > > On 18 April 2018 at 01:56, Avraham Adler wrote: > | May not be possible. Se

Re: [Rcpp-devel] 4-dimensional array

2018-04-17 Thread Dirk Eddelbuettel
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 pl

Re: [Rcpp-devel] 4-dimensional array

2018-04-17 Thread Avraham Adler
May not be possible. See https://stackoverflow.com/questions/16105548/4-dimensional-matrix-in-armadillo Avi On Tue, Apr 17, 2018 at 8:38 PM Shaami wrote: > Dear Prof. > > I am not finding how to introduce a 4-dimensional array using > RcppArmadillo. Could you please provide a simple example of

[Rcpp-devel] 4-dimensional array

2018-04-17 Thread Shaami
Dear Prof. I am not finding how to introduce a 4-dimensional array using RcppArmadillo. Could you please provide a simple example of introducing a 4-dimensional array and how to store the values in it? For example, exactly the same as I did for the cube as follows arma::cube X(N, M, Q, fill::ze