[Rcpp-devel] Problems with Rcout

[Serguei Sokol]

Le 27/11/2018 à 16:35, Barth Riley a écrit :
> Dear Rcppers
> 
> I am encountering a problem with Rcout. Even with basic string output, 
> when I run the function containing the call to Rcout, no output is 
> generated. Here is a simple example of what I’m trying to do:
> 
> // [[Rcpp::export]]
> 
> void testFunc() {
> 
>             Rcpp::Rcout << "testFunc begins" << std:endl;
> 
>             . . .
> 
> }
> 
This example works for me:

library(Rcpp)
sourceCpp(code="#include <Rcpp.h>\n// [[Rcpp::export]]\nvoid testFunc() 
{\nRcpp::Rcout << \"testFunc begins\" << std::endl;\n}")
testFunc()
#testFunc begins

May be in your session you have redirected stdout elsewhere?

Serguei.

> My code is part of a package I’m developing, using R 3.51 and Rcpp 
> 0.12.19. The Rcpp code compiles without a problem.
> 
> Thanks
> 
> Barth
> 
> 
> 
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