Package: coga 1.2.3

Chaoran Hu

coga: Convolution of Gamma Distributions

Evaluation for density and distribution function of convolution of gamma distributions in R. Two related exact methods and one approximate method are implemented with efficient algorithm and C++ code. A quick guide for choosing correct method and usage of this package is given in package vignette. For the detail of methods used in this package, we refer the user to Mathai(1982)<doi:10.1007/BF02481056>, Moschopoulos(1984)<doi:10.1007/BF02481123>, Barnabani(2017)<doi:10.1080/03610918.2014.963612>, Hu et al.(2020)<doi:10.1007/s00180-019-00924-9>.

Authors:Chaoran Hu [aut, cre], Vladimir Pozdnyakov [ths], Jun Yan [ths]

coga_1.2.3.tar.gz
coga_1.2.3.tar.gz(r-4.7-arm64)coga_1.2.3.tar.gz(r-4.7-x86_64)coga_1.2.3.tar.gz(r-4.6-arm64)coga_1.2.3.tar.gz(r-4.6-x86_64)
coga_1.2.3.tgz(r-4.6-emscripten)
manual.pdf |manual.html
card.svg |card.png
coga/json (API)
NEWS

# Install 'coga' in R:
install.packages('coga', repos = c('https://cran.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/chaoranhu/coga/issues

Uses libs:
  • gsl– GNU Scientific Library (GSL)
  • c++– GNU Standard C++ Library v3

On CRAN:

Conda:

gslcpp

2.20 score 16 scripts 292 downloads 1 mentions 8 exports 3 dependencies

Last updated from:64a9e2f5db. Checks:4 NOTE, 2 OK. Indexed: no.

TargetResultTimeFilesSyslog
linux-devel-arm64NOTE126
linux-devel-x86_64NOTE131
source / vignettesOK209
linux-release-arm64NOTE123
linux-release-x86_64NOTE129
wasm-releaseOK119

Exports:dcogadcoga_approxdcoga2dimpcogapcoga_approxpcoga2dimpcoga2dim_diff_shapercoga

Dependencies:cubatureRcppRcppGSL

Quick guide for 'coga'

Rendered fromquick_guide.pdf.asisusingR.rsp::asison Jun 05 2026.

Last update: 2018-05-08
Started: 2018-05-08