Playground.R

Copyright (C) 2015-2020, Marek Gagolewski. Licensed under the MIT License, see LICENSE for details.

A few handy R and Rcpp functions:

• replicate2() — a version of replicate()+vapply()+a nice progress bar
• sample2() — a version of sample() which doesn't treat scalar x as 1:x
• cgal_qp_solver() — an interface to the Quadratic (and Linear) programming solver from the CGAL library
• deskew() — an image deskewer (apply, e.g., on the MNIST handwritten digits dataset)