Re: [Rcpp-devel] Negative indexing in Rcpp

2013-04-01 Thread Dirk Eddelbuettel
Hi Tiago, On 1 April 2013 at 17:41, Tiago Fragoso wrote: | Say I have a 10x10 matrix A. If I want to access everything remaining after I | delete columns 1, 5 and 10, all I have to do isĀ  | | A[,-c(1,5,10)] | | Is there a convenient way to do it in Rcpp (or using Armadillo objects)? Armadillo

[Rcpp-devel] Negative indexing in Rcpp

2013-04-01 Thread Tiago Fragoso
Hello, Say I have a 10x10 matrix A. If I want to access everything remaining after I delete columns 1, 5 and 10, all I have to do is A[,-c(1,5,10)] Is there a convenient way to do it in Rcpp (or using Armadillo objects)? Best regards, Tiago ___ Rcpp-