Rcpp Gallery Articles and code examples for the Rcpp package

Featured Articles

• Handling R6 objects in C++ — David Quesada
  Some examples of how to create R6 objects in C++ and how to call their methods
• Creating a data.table from C++ — David Zimmermann, Leonardo Silvestri, Dirk Eddelbuettel
  This post shows how to create a data.table (mostly) directly in Rcpp
• Parsing Dates and Times — Dirk Eddelbuettel
  We demonstrate a new utility function built around the Boost Date_Time parsing functions.
• Sampling Importance Resampling (SIR) and social revolution. — Jonathan Olmsted
  We use SIR to characterize the posterior distribution of parameters associated with the probability of social revolution.
• Implementing an EM Algorithm for Probit Regressions — Jonathan Olmsted
  We illustrate the development process of creating code to estimate the parameters of a Probit regression model using the EM algorithm sequentially and in parallel.
• Parallel Distance Matrix Calculation with RcppParallel — JJ Allaire and Jim Bullard
  Demonstrates computing an n x n distance matrix from an n x p data matrix.
• Summing a Vector in Parallel with RcppParallel — JJ Allaire
  Demonstrates computing the sum of a vector in parallel using the RcppParallel package.
• Transforming a Matrix in Parallel using RcppParallel — JJ Allaire
  Demonstrates transforming a matrix in parallel using the RcppParallel package.
• Call Python from R through Rcpp — Wush Wu
  Integrate Python into R via Rcpp and Boost.Python
• Faster Multivariate Normal densities with RcppArmadillo and OpenMP — Nino Hardt, Dicko Ahmadou, Benjamin Christoffersen
  Fast implementation of Multivariate Normal density using RcppArmadillo and OpenMP.
• Quick conversion of a list of lists into a data frame — John Merrill
  This post shows one method for creating a data frame quickly
• Passing user-supplied C++ functions — Dirk Eddelbuettel
  This example shows how to select user-supplied C++ functions
• Using Rcpp to access the C API of xts — Dirk Eddelbuettel
  This post shows how to use the exported API functions of xts
• Timing normal RNGs — Dirk Eddelbuettel
  This post compares drawing N(0,1) vectors from R, Boost and C++11
• A first lambda function with C++11 and Rcpp — Dirk Eddelbuettel
  This post shows how to play with lambda functions in C++11
• First steps in using C++11 with Rcpp — Dirk Eddelbuettel
  This post shows how to experiment with C++11 features
• Using Rcout for output synchronised with R — Dirk Eddelbuettel
  This post shows how to use Rcout (and Rcerr) for output
• Using the Rcpp sugar function clamp — Dirk Eddelbuettel
  This post illustrates the sugar function clamp
• Using the Rcpp Timer — Dirk Eddelbuettel
  This post shows how to use the Timer class in Rcpp
• Calling R Functions from C++ — Dirk Eddelbuettel
  This post discusses calling R functions from C++
• More »

Published Articles

• Feb 5, 2023 » Extending R with C++ and Fortran — Dirk Eddelbuettel and JBrandon Duck-Mayr
• Nov 6, 2021 » Benchmarking Rcpp code with RcppClock — Zach DeBruine
• Sep 5, 2021 » Simulation Smoother using RcppArmadillo — Tomasz Woźniak
• Apr 16, 2021 » Constructing a Sparse Matrix Class in Rcpp — Zach DeBruine and Dirk Eddelbuettel
• Mar 6, 2021 » Using iconv via the R exported header — Dirk Eddelbuettel
• Dec 17, 2020 » Using Scheme from R via Guile and Rcpp — Dirk Eddelbuettel
• Jul 31, 2020 » Handling R6 objects in C++ — David Quesada
• Jun 8, 2020 » Mixing Rcpp modules and Rcpp attributes — Bob Jansen
• Jun 6, 2020 » Recreating rmultinom and rpois with Rcpp — Joshua French
• May 18, 2020 » Nullable Optional Arguments in Rcpp functions — Satyaprakash Nayak
• May 5, 2020 » Creating a data.table from C++ — David Zimmermann, Leonardo Silvestri, Dirk Eddelbuettel
• Jan 2, 2020 » Documenting Rcpp functions and classes in R packages — Artem Sokolov and Dirk Eddelbuettel
• Nov 5, 2019 » Using RcppParallel to aggregate to a vector — Mark Padgham
• Apr 18, 2018 » Performance considerations with sparse matrices in Armadillo — Hong Ooi
• Mar 27, 2018 » Suppressing Call Stack Info in Rcpp-Generated Errors and Warnings — Michael Weylandt
• Mar 7, 2018 » Introducing RcppArrayFire — Ralf Stubner
• Feb 28, 2018 » Using RcppArmadillo to price European Put Options — Davis Vaughan and Dirk Eddelbuettel
• Dec 28, 2017 » Custom progress bars for RcppProgress — Clemens Schmid and Karl Forner
• Dec 19, 2017 » Define a custom print method for exposed C++ classes — Daniel Schalk
• Nov 11, 2017 » Creating integer64 and nanotime vectors in C++ — Dirk Eddelbuettel
• Aug 4, 2017 » Passing user-supplied C++ functions with RcppXPtrUtils — Iñaki Ucar
• Jul 26, 2017 » Cleaner Generic Functions with RCPP_RETURN Macros — Nathan Russell
• Feb 20, 2017 » RcppMLPACK2 and the MLPACK Machine Learning Library — Dirk Eddelbuettel
• Feb 19, 2017 » Using Rcpp with C++11, C++14 and C++17 — Dirk Eddelbuettel
• Feb 18, 2017 » Using Armadillo with SuperLU — Qiang Kou and Dirk Eddelbuettel
• Jul 26, 2016 » RcppHoney Introduction — Daniel C. Dillon
• Jun 25, 2016 » Introducing Rcpp::algorithm — Daniel C. Dillon
• Jun 25, 2016 » Custom Templated as and wrap Functions within Rcpp. — James Joseph Balamuta
• Jun 23, 2016 » Working with Rcpp::StringVector — Brian J. Knaus
• Jun 8, 2016 » Optimizing Code vs Recognizing Patterns with 3D Arrays — James Joseph Balamuta
• May 27, 2016 » Hierarchical Risk Parity Implementation in Rcpp and OpenMP — Rafael Nicolas Fermin Cota, Yi King, and Chris Chung
• May 26, 2016 » Gerber Statistic Implementation in Rcpp and OpenMP — Rafael Nicolas Fermin Cota, Yi King, and Chris Chung
• Feb 2, 2016 » SIMD Map-Reduction with RcppNT2 — Kevin Ushey
• Feb 1, 2016 » Using RcppNT2 to Compute the Variance — Kevin Ushey
• Feb 1, 2016 » Using RcppNT2 to Compute the Sum — Kevin Ushey
• Feb 1, 2016 » Introduction to RcppNT2 — Kevin Ushey
• Jan 24, 2016 » Writing fast asynchronous SGD/AdaGrad with RcppParallel — Dmitriy Selivanov
• Nov 7, 2015 » Serialize and Deserialize a C++ Object in Rcpp — Wush Wu
• Apr 25, 2015 » Stochastic SIR Epidemiological Compartment Model — Christian Gunning
• Apr 2, 2015 » Call matplotlib from R — Matti Pastell
• Mar 22, 2015 » Parsing Dates and Times — Dirk Eddelbuettel
• Dec 27, 2014 » Create an R-tree data structure using Rcpp and Boost::Geometry — Nagi Teramo and Dirk Eddelbuettel
• Oct 23, 2014 » Sampling Importance Resampling (SIR) and social revolution. — Jonathan Olmsted
• Oct 1, 2014 » Implementing an EM Algorithm for Probit Regressions — Jonathan Olmsted
• Jul 25, 2014 » Using RcppArmadillo with bigmemory — Scott Ritchie
• Jul 15, 2014 » Computing an Inner Product with RcppParallel — JJ Allaire
• Jul 15, 2014 » Parallel Distance Matrix Calculation with RcppParallel — JJ Allaire and Jim Bullard
• Jun 29, 2014 » Summing a Vector in Parallel with RcppParallel — JJ Allaire
• Jun 29, 2014 » Transforming a Matrix in Parallel using RcppParallel — JJ Allaire
• Jun 24, 2014 » Speed Chain Ladder Analysis with Rcpp — Chibisi Chima-Okereke
• Apr 6, 2014 » Call Python from R through Rcpp — Wush Wu
• Apr 1, 2014 » Using iterators for sparse vectors and matrices — Søren Højsgaard and Doug Bates
• Mar 21, 2014 » A simple array class with specialized linear algebra routines — Fabian Scheipl
• Mar 20, 2014 » Dynamic dispatch for sparse matrices — Fabian Scheipl
• Mar 16, 2014 » Vector Subsetting in Rcpp — Kevin Ushey
• Mar 14, 2014 » Condorcet Voting with Rcpp — Avraham Adler
• Feb 23, 2014 » Convex Hull of Polygon using Boost.Geometry — Sameer D'Costa
• Jan 4, 2014 » Detecting a Time Series Change Point — Joshua French
• Dec 9, 2013 » Performance of the divide-and-conquer SVD algorithm — Dirk Eddelbuettel
• Dec 2, 2013 » Converting C code to C++ code: An example from plyr — Hadley Wickham and Dirk Eddelbuettel
• Sep 24, 2013 » Munkres' Assignment Algorithm with RcppArmadillo — Lars Simon Zehnder
• Sep 12, 2013 » Getting indices of top elements from a vector using a priority queue — Romain Francois and Martin Morgan
• Sep 9, 2013 » First Derivative of the Multivariate Normal Densities with RcppArmadillo — Joscha Legewie
• Aug 5, 2013 » Creating as and wrap for sparse matrices — Dirk Eddelbuettel and Binxiang Ni
• Aug 3, 2013 » Gibbs Sampler in C++ — Dirk Eddelbuettel
• Jul 13, 2013 » Faster Multivariate Normal densities with RcppArmadillo and OpenMP — Nino Hardt, Dicko Ahmadou, Benjamin Christoffersen
• Jun 10, 2013 » Sobol Sensitivity Analysis — Robin Girard
• May 16, 2013 » Using RcppProgress to control the long computations in C++ — Karl Forner
• May 8, 2013 » An accept-reject sampler using RcppArmadillo::sample() — Jonathan Olmsted
• Apr 12, 2013 » Using the RcppArmadillo-based Implementation of R's sample() — Christian Gunning and Jonathan Olmsted
• Apr 8, 2013 » Dynamic Wrapping and Recursion with Rcpp — Kevin Ushey
• Mar 14, 2013 » Using bigmemory with Rcpp — Michael Kane and Scott Ritchie
• Mar 12, 2013 » Generating a multivariate gaussian distribution using RcppArmadillo — Ahmadou Dicko
• Mar 1, 2013 » Using Rcpp with Boost.Regex for regular expression — Dirk Eddelbuettel
• Feb 27, 2013 » Fast factor generation with Rcpp — Kevin Ushey
• Jan 31, 2013 » Using Boost via the new BH package — Dirk Eddelbuettel
• Jan 31, 2013 » Sorting Numeric Vectors in C++ and R — Ross Bennett
• Jan 30, 2013 » Using Boost's foreach macro — Kevin Ushey
• Jan 22, 2013 » Quick conversion of a list of lists into a data frame — John Merrill
• Jan 21, 2013 » Passing user-supplied C++ functions — Dirk Eddelbuettel
• Jan 20, 2013 » Coercion of matrix to sparse matrix (dgCMatrix) and maintaining dimnames. — Søren Højsgaard
• Jan 20, 2013 » Robust Estimators of Location and Scale — Ross Bennett
• Jan 20, 2013 » Custom as and wrap converters example — Dirk Eddelbuettel
• Jan 19, 2013 » Using Rcpp to access the C API of xts — Dirk Eddelbuettel
• Jan 18, 2013 » Using the GSL to compute eigenvalues — Dirk Eddelbuettel
• Jan 17, 2013 » Creating xts objects from source — Dirk Eddelbuettel
• Jan 16, 2013 » Timing normal RNGs — Dirk Eddelbuettel
• Jan 15, 2013 » A second example of using Boost — Dirk Eddelbuettel
• Jan 14, 2013 » A first example of using Boost — Dirk Eddelbuettel
• Jan 13, 2013 » Introduction to exception handling — Dirk Eddelbuettel
• Jan 12, 2013 » Getting attributes to use xts objects — Dirk Eddelbuettel
• Jan 11, 2013 » Using Eigen for eigenvalues — Dirk Eddelbuettel
• Jan 10, 2013 » A first lambda function with C++11 and Rcpp — Dirk Eddelbuettel
• Jan 9, 2013 » First steps in using C++11 with Rcpp — Dirk Eddelbuettel
• Jan 8, 2013 » Using Rcout for output synchronised with R — Dirk Eddelbuettel
• Jan 8, 2013 » Handling Strings with Rcpp — Kevin Ushey
• Jan 7, 2013 » Using the Rcpp sugar function clamp — Dirk Eddelbuettel
• Jan 6, 2013 » Using the Rcpp Timer — Dirk Eddelbuettel
• Jan 6, 2013 » Performance Benchmark of Running Sum Functions — Ross Bennett
• Jan 5, 2013 » Calling R Functions from C++ — Dirk Eddelbuettel
• Jan 4, 2013 » Armadillo eigenvalues — Dirk Eddelbuettel
• Jan 3, 2013 » Accessing environments — Dirk Eddelbuettel
• Jan 2, 2013 » Armadillo subsetting — Dirk Eddelbuettel
• Jan 1, 2013 » Sugar Functions head and tail — Ross Bennett
• Jan 1, 2013 » STL for_each and generalized iteration — Dirk Eddelbuettel
• Dec 31, 2012 » STL random_sample — Dirk Eddelbuettel
• Dec 30, 2012 » STL random_shuffle for permutations — Dirk Eddelbuettel
• Dec 29, 2012 » STL transform + remove_copy for subsetting — Dirk Eddelbuettel
• Dec 28, 2012 » STL Transform — Dirk Eddelbuettel
• Dec 28, 2012 » Run Functions with Rcpp — Ross Bennett
• Dec 27, 2012 » STL Inner Product — Dirk Eddelbuettel
• Dec 26, 2012 » Timing random number generators — Dirk Eddelbuettel
• Dec 25, 2012 » Using LogicalVector — Ross Bennett
• Dec 25, 2012 » Sparse matrix in Armadillo — Dirk Eddelbuettel and Binxiang Ni
• Dec 24, 2012 » Random number generation — Dirk Eddelbuettel
• Dec 23, 2012 » Using Sugar Function diff() — Ross Bennett
• Dec 23, 2012 » Using Sugar Function any() — Ross Bennett
• Dec 23, 2012 » Using Sugar Function all() — Ross Bennett
• Dec 23, 2012 » Faster recursion: The Fibonacci sequence — Dirk Eddelbuettel
• Dec 22, 2012 » Using Sugar Function cumsum() — Ross Bennett
• Dec 22, 2012 » Using GSL functions from R — Dirk Eddelbuettel
• Dec 21, 2012 » Finding the minimum of a vector — Dirk Eddelbuettel
• Dec 21, 2012 » Using Sugar Mathmatical Operators — Ross Bennett
• Dec 20, 2012 » Simulating pi from R or C++ in about five lines — Dirk Eddelbuettel
• Dec 19, 2012 » Using Sugar for High Level Vector Operations — Romain Francois
• Dec 19, 2012 » Reversing a Vector — Dirk Eddelbuettel
• Dec 19, 2012 » Fast Linear Models with Armadillo — Dirk Eddelbuettel
• Dec 18, 2012 » Using Functions from Rmath.h — Dirk Eddelbuettel
• Dec 18, 2012 » Simulating a Vector Autoregressive Process — Dirk Eddelbuettel
• Dec 15, 2012 » Using STL Iterators — Hadley Wickham
• Dec 14, 2012 » Transforming a Matrix with STL Algorithms — Romain Francois
• Dec 14, 2012 » Modifying a Data Frame — Dirk Eddelbuettel
• Dec 10, 2012 » Working with Missing Values — Hadley Wickham
• Dec 10, 2012 » Setting Object Attributes — Hadley Wickham

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