rinside

Embedding Stan in C++ application

蓝咒 提交于 2019-12-05 13:55:38
I wanted to know whether it is possible to incorporate Stan in another C++ application. Since Stan is also written in C++, there should be a way. Currently, I am using RInside to achieve this but then you have all this data transferring which is time-consuming. What specifically did you want from Stan? We're going to separate out the math library into a standalone include for Stan 2.7 --- that contains all the matrix, probability, and autodiff code. Our repos already reflect this structure. All of the MCMC and transform and I/O code is callable through C++, as is the translator from a Stan

Passing RInside's 'R' instance as a parameter between classes/methods

邮差的信 提交于 2019-12-04 12:09:54
I have been using Rcpp and RInside, to integrate R and C++ . We have a complex, yet well designed C++ architecture, and I am finding it difficult to access R from within just 1 function. Is it possible to pass the R instance to different Classes / functions, to get a more OOP design ? If yes, are there any examples ? To elaborate the query, I want to say that something like this, void foo(RInside& R0, int& x0) { R0.assign(x0,"totalSum"); } void foo2(RInside& R0, int& y0) { R0.assign(y0,"temp"); R0.parseEvalQ("totalSum = totalSum + temp"); } int main(int argc, char *argv[]) { RInside R(int argc

Difference between RInside and Rcpp

懵懂的女人 提交于 2019-12-02 16:38:11
问题 I understand RInside allows C++ program to embed R code, while Rcpp enables R code to call C++ functions or library. Are there other differences and commonalities between RInside and Rcpp? Why RInside has a namespace called Rcpp? Do developers always need both RInside and Rcpp to call R code as a class in Cpp? 回答1: Rcpp: The Rcpp package provides R functions and a C++ library facilitating the integration of R and C++. RInside: The RInside package provides a few classes for seamless embedding

Difference between RInside and Rcpp

烂漫一生 提交于 2019-12-02 10:35:38
I understand RInside allows C++ program to embed R code, while Rcpp enables R code to call C++ functions or library. Are there other differences and commonalities between RInside and Rcpp? Why RInside has a namespace called Rcpp? Do developers always need both RInside and Rcpp to call R code as a class in Cpp? Rcpp : The Rcpp package provides R functions and a C++ library facilitating the integration of R and C++. RInside : The RInside package provides a few classes for seamless embedding of R inside of C++ applications by relying on Rcpp. So it appears the Rcpp is lower level and facilities

Fatal error for <RInside.h>

老子叫甜甜 提交于 2019-12-02 08:16:42
I am running this example, through terminal. But got fatal error: RInside.h: No such file or directory error for the the line, #include<RInside.h> . Its a interface to R from c++. I have RInside package in R. my code: #include<iostream> #include<RInside.h> using namespace std; int main(){ int a=12; cout<<a<<endl; return 0; } Same error occurred for #include<Rcpp.h> header. #include <Rcpp.h> using namespace Rcpp; // [[Rcpp::export]] NumericVector callFunction(NumericVector x, Function f) { NumericVector res = f(x); return res; } Package RInside version 0.2.14 Package Rcpp version 0.12.17 The

using rinside with qt in windows

天大地大妈咪最大 提交于 2019-11-30 22:12:13
I am beginning using rinside and rcpp within c++. I just want to start from zero so my QT project has nothing but the creation of a RInside instance and I have a problem I cannot solve. I have only one dialog form in the project. My project file: QT += core gui TARGET = rcpp-rinside TEMPLATE = app SOURCES += main.cpp\ dialog.cpp HEADERS += dialog.h FORMS += dialog.ui INCLUDEPATH += C:\R\R-2.15.1\include INCLUDEPATH += C:\R\R-2.15.1\library\Rcpp\include INCLUDEPATH += C:\R\R-2.15.1\library\RInside\include LIBS += -LC:\R\R-2.15.1\bin\i386 -lR LIBS += -LC:\R\R-2.15.1\library\Rcpp\lib\i386\ -lRcpp

Problem with compiling RInside examples under Windows

坚强是说给别人听的谎言 提交于 2019-11-27 15:12:25
I am trying to setup RInside at work where we are forced to use a Windows environment. I have installed RTools and downloaded an RInside binary from CRAN . My R installation resides in c:\R\R-2.12.2 so no problems with folders with spaces. I have installed the Rcpp and RInside packages in R . I execute the following makefile Makefile.win included in the downloaded RInside binary ## -*- mode: makefile; tab-width: 8; -*- ## ## Simple Makefile ## ## TODO: ## proper configure for non-Debian file locations, [ Done ] ## allow RHOME to be set for non-default R etc ## comment this out if you need a

Error in loadNamespace(name) : there is no package called 'RInside'

∥☆過路亽.° 提交于 2019-11-27 09:47:10
Error in loadNamespace(name) : there is no package called 'Rcpp' ... Error in loadNamespace(name) : there is no package called 'RInside' I get the above error when trying make on the examples of RInside. RInside is in the user-library. So I set R_LIBS_USER to the directory in the Makefile. R_LIBS_USER := "C:/users/Me/Documents/R/win-library/3.0" but that does not work either. Thanks for any advice. EDIT: It works fine if the packages are in "C:/R/R-3.0.2/library". R_LIBS_USER doesn't seem to work on Windows. I fear this is local to your end. If Rcpp and RInside are in fact in your default

Error in loadNamespace(name) : there is no package called 'Rcpp'

一笑奈何 提交于 2019-11-27 04:05:43
I am trying to embed RInside to my application on win7 64-bit system but when I initialize an RInside: Rin = new RInside(argc, argv); the following message appears: Error in loadNamespace(name) : there is no package called 'Rcpp' This error only occurs with Windows. I think you get that issue when your .libPaths() differ--in other words run the .libPaths() function to see the paths stored by R for its use. Then check where RInside is installed, and make sure Rcpp is installed there too. It is a setup issue. In other words, it should work if you have Rcpp and RInside installed where the basic R

Problem with compiling RInside examples under Windows

余生长醉 提交于 2019-11-26 18:29:54
问题 I am trying to setup RInside at work where we are forced to use a Windows environment. I have installed RTools and downloaded an RInside binary from CRAN. My R installation resides in c:\R\R-2.12.2 so no problems with folders with spaces. I have installed the Rcpp and RInside packages in R . I execute the following makefile Makefile.win included in the downloaded RInside binary ## -*- mode: makefile; tab-width: 8; -*- ## ## Simple Makefile ## ## TODO: ## proper configure for non-Debian file