[Rcpp-devel] cxxfunction -- extra argument to g++

[Romain Francois]

Le 24/01/12 22:27, Whit Armstrong a écrit :
> yes, unless I add
>
> #include<armadillo>
>
> Then it blows up.

Don't do that. When using RcppArmadillo, you do:

#include <RcppArmadillo.h>

Some magic happens when you do that. Not sure it solves your issue though.

Romain

> The problem is in my real function I include a header, which includes armadillo.
>
> So, unless I go deleting all the refs to #include<armadillo>, I think
> it will continue to blow up...  (with the current released version).
>
> Anyway, I'll just wait for the next release.
>
> Thanks,
> Whit
>
>
> On Tue, Jan 24, 2012 at 4:23 PM, Dirk Eddelbuettel<edd at debian.org>  wrote:
>>
>> Slow down. You are rushing things a little:
>>
>> a) we _do_ want the Arma plugin, it does more than just one setting
>>
>> b) once we have it, Arma works fine:
>>
>> require(inline)
>> cppbugs.plugin<- getPlugin("RcppArmadillo")      ## Arma!!
>> cppbugs.plugin$env$PKG_CXXFLAGS<- "-std=c++0x"
>> foo.bar<- cxxfunction(signature(hat="numeric"), body='
>>    arma::colvec v(2);
>>    return Rcpp::wrap(v);
>> ', settings=cppbugs.plugin, verbose=TRUE)
>>
>>
>> Dirk
>>
>> --
>> "Outside of a dog, a book is a man's best friend. Inside of a dog, it is too
>> dark to read." -- Groucho Marx
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