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coga

Convolution of Gamma Distributions

v1.2.3 · Mar 6, 2026 · GPL (>= 3.0)

Description

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>.

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CRAN Check Status

14 OK
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r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Dependency Network

Dependencies Reverse dependencies Rcpp cubature coga

Version History

new 1.2.3 Mar 10, 2026
updated 1.2.3 ← 1.2.2 diff Mar 6, 2026
updated 1.2.2 ← 1.2.1 diff Jan 9, 2024
updated 1.2.1 ← 1.2.0 diff Nov 28, 2023
updated 1.2.0 ← 1.1.1 diff Aug 19, 2023
updated 1.1.1 ← 1.1.0 diff Oct 6, 2021
updated 1.1.0 ← 1.0.0 diff Oct 7, 2019
updated 1.0.0 ← 0.2.2 diff May 7, 2018
updated 0.2.2 ← 0.2.1 diff Jan 11, 2018
updated 0.2.1 ← 0.2.0 diff Jul 26, 2017
updated 0.2.0 ← 0.1.0 diff Jun 27, 2017
new 0.1.0 May 24, 2017