volesti: Volume Approximation and Sampling for Convex Polytopes in R

Sampling from high-dimensional distributions and volume approximation of convex bodies are fundamental operations that appear in optimization, finance, engineering, artificial intelligence, and machine learning. In this paper, we present volesti, an R package that provides efficient, scalable algorithms for volume estimation, uniform, and Gaussian sampling from convex polytopes. volesti scales to hundreds of dimensions, handles efficiently three different types of polyhedra and pro vides non existing sampling routines to R. We demonstrate the power of volesti by solving several challenging problems using the R language.

Apostolos Chalkis , Vissarion Fisikopoulos
2021-08-17

CRAN packages used

volesti, tmg, multinomineq, lineqGPR, restrictedMVN, tmvmixnorm, hitandrun, limSolve, HybridMC, rhmc, mcmc, MHadaptive, geometry, Rcpp, Rfast, coda, SimplicialCubature, cubature, stats, methods, BH, RcppEigen, testthat, ggplot2, plotly, rgl

CRAN Task Views implied by cited packages

NumericalMathematics, Bayesian, Multivariate, Distributions, GraphicalModels, HighPerformanceComputing, Optimization, Phylogenetics, SpatioTemporal, TeachingStatistics, WebTechnologies

Reuse

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Citation

For attribution, please cite this work as

Chalkis & Fisikopoulos, "volesti: Volume Approximation and Sampling for Convex Polytopes in R", The R Journal, 2021

BibTeX citation

@article{RJ-2021-077,
  author = {Chalkis, Apostolos and Fisikopoulos, Vissarion},
  title = {volesti: Volume Approximation and Sampling for Convex Polytopes in R},
  journal = {The R Journal},
  year = {2021},
  note = {https://doi.org/10.32614/RJ-2021-077},
  doi = {10.32614/RJ-2021-077},
  volume = {13},
  issue = {2},
  issn = {2073-4859},
  pages = {642-660}
}