According to Armadillo docs, submat's arguments are two uvec's, not a uvec and an int.
Davor On 2012-10-09, at 11:06 AM, mateusz.ka...@gmail.com wrote: > Maybe I am not good in coding, but even though I managed to make uvec with > ones and zeros, I cannot use it to select rows in given column, compiler > complains > error: no matching function for call to > ‘arma::Mat<double>::submat(arma::uvec&, int&)’ > > On 9 October 2012 19:55, Dirk Eddelbuettel <e...@debian.org> wrote: > > On 9 October 2012 at 19:07, mateusz.ka...@gmail.com wrote: > | Can you provide an example how to convert Armadillo colvec to uvec vector > which > | I assume works as selector for rows? > > You may need to loop (or use STL iterators) to fill the uvec position by > position. Then use the subset, and proceed with your correlation > calculation. I don't think there is a shortcut. > > Dirk > > -- > Dirk Eddelbuettel | e...@debian.org | http://dirk.eddelbuettel.com > > _______________________________________________ > 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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