Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with rcpp
Search options questions only
not deleted
user 152395
Rcpp provides an API on top of R, permitting direct interchange of rich R objects between R and C++.
1
vote
1
answer
251
views
Efficiently sample a single row of an array at random
Some of the below syntax (such as IntegerVector) is from Rcpp, an R package to integrate C++ code with R code.
// [[Rcpp::depends(RcppArmadillo)]]
// [[Rcpp::depends(RcppProgress)]]
#define ARMA_DONT_PRINT_OPENMP_WARNING … #include <RcppArmadillo.h>
#include <RcppArmadilloExtensions/sample.h>
#include <set>
using namespace Rcpp;
int sample_one(int n) {
return n * unif_rand();
}
int sample_n_distinct(const IntegerVector …
- 121