[Rcpp-devel] as cube

[Romain Francois]

Le 06/06/11 17:12, Richard Chandler a écrit :
> Hi,
>
> I would like to do something like this:
>
> src.cube <- "
>      arma::cube a = as<arma::cube>(aR);
>      return wrap(a);
> "
> fx <- cxxfunction(signature(aR="array"), src.cube, plugin="RcppArmadillo")
> fx(array(1:27, c(3,3,3)))
>
> But it fails.

We have not implemented this.

> Can someone suggest a good alternative? I tried to create
> the cube on the C++ side and use .fill() to fill it with a
> NumericVector, but this did not work either.

Maybe you can share what you have tried.

> Thanks,
> Richard

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