CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

TODO: Rename this section when releasing a new version.
Types of changes: Added, Removed, Deprecated, Changed, Fixed

Added

• doc: Add CHANGELOG.md (#189)

Changed

Fixed

1.1.0 - 2025-12-12

Added

• feat(api): Add Derangements (#150)
• Allow calling stirlings1 and stirlings2 with Integer arguments (#193)
• Add multiset_permutations method that doesn't require length (#164)
• doc: add more examples and test for partitions (#181)

Changed

• Optimize permutations with low effort (no change in algorithm) (#184)
• Optimize permutations by implementing it via multiset_permutations (#186)
• ci: workaround for tagbot permissions (#183)
• Bump actions/checkout from 4 to 5 (#198)
• Bump actions/checkout from 5 to 6 (#202)
• ci: use macos-15-intel (#203)

Fixed

• Bugfix: include empty combination (#129)
• Bugfix: let integer_partitions(0) == [Int[]] (#179)

1.0.3 - 2025-05-03

Added

• doc: Add powerset(a) to README.md #106
• doc: Add install instructions #111
• doc: Setup Documenter #112
• doc: add examples for permutations.jl #173
• ci: MassInstallAction: Install the CI workflow on this repository #102
• ci: enable dependabot for GitHub actions #131
• ci: MassInstallAction: Install the CompatHelper workflow on this repository #145

Removed

• Remove undef symbol gamma #178

Changed

• performance: faster permutations, based on what rdeits suggested #122
• performance: inline Base.iterate(c::Combinations, s) method to avoid allocations #148
• performance: Improve performance of derangement/subfactorial with iterative implementation #146
• performance: Make multiexponents type stable #136
• performance: Improve factorial(n, k) performance for BigInt #149
• ci: Test on latest Julia release as well #144
• ci: reopen doctest #159
• ci: update CI workflow (CI.yml, CompatHelper.yml, TagBot.yml) #160
• ci: use codecov token #161
• ci: run julia with default arch #174
• ci: Many dependabot bump pr

Fixed

• bugfix: Update hyperfactorial to handle the 0 and 1 condition #107
• bugfix: Check overflow in multinomial #172
• doc: narayana and prevprod tweaks #115
• doc: fix documentation of multiset_permutations #141
• doc: fix typo in levicivita doc #180
• ci: fix doc deploy #153
• ci: README: Update readme badge #154

1.0.2 - 2020-05-14

Added

Removed

• Remove stale dependency on Polynomials.jl #94

Changed

Fixed

1.0.1 - 2020-04-22

Added

• ci: Install TagBot as a GitHub Action #90

Removed

Changed

• compat: Bump Polynomials compat to include v0.7, v0.8 #91

Fixed

1.0.0 - 2019-11-29

Added

• Added lobbnum and Narayana numbers #76
• Add partial derangements partialderangement #78
• Add a Project file, remove REQUIRE, declare version 1.0 #88

Removed

Changed

• Improve nthperm! argument checking #14
• performance: Corrected and optimized bellnum #74
• performance: Give access to non-allocating combinations iterator #73
• performance: nthperm(): Replace one %= by a -= remainder - divisor computed earlier #55
• performance: Make partitions type-stable #35
• performance: Make partitions type-stable (deconflicted) #75
• doc: readme: Remove reference to Base.combinations #77

Fixed

• Fix deprecations for using lexcmp #70

0.7.0 - 2018-08-10

0.6.0 - 2018-03-31

0.5.0 - 2017-11-23

0.4.0 - 2017-03-17

0.3.0 - 2015-11-07

0.2.0 - 2015-11-06

0.1.1 - 2014-10-31

0.0.1 - 2014-03-17