Re: [Rcpp-devel] Using spatstat in Rcpp

2014-06-11 Thread Romain François
Hello, You seem to be confusing R namespaces and C++ namespaces and assuming you can call an R function as if it belonged to a C++ namespace. R functions and c++ functions are different things. You can do something like: // get the spatstat environment Environment spatstat( "package:spatsta

[Rcpp-devel] Using spatstat in Rcpp

2014-06-11 Thread mohammad ghorbani
Hi there, I would like to call discpartarea() and as.owin() functions of spatstat from Rcpp. In a simple example consider the following C++ code in which I'm trying to access the above  functions: #include using namespace Rcpp; // [[Rcpp::export]] NumericVector IndepSelfCortCpp( NumericMatri