v1.0.3

Combinatorics v1.0.3

What's Changed

Bugfix

• Update factorials.jl to handle the 0 and 1 condition #107
• Check overflow in multinomial #172

Performance

• faster permutations, based on what rdeits suggested #122
• inline iterate method to avoid allocations #148
• Improve performance of derangement/subfactorial with iterative implementation #146
• Make multiexponents type stable #136
• Improve factorial(n, k) performance for BigInt #149

docs

• narana and prevprod tweaks #115
• fix: documentation of multiset_permutations #141
• doc: add examples for permutations.jl #173
• doc: fix typo in levicivita doc #180

Others

• Remove undef symbol gamma #178
• Routine CI Maintenance and Cleanup
  • Update README.md #106
  • Add install instructions #111
  • Setup Documenter #112
  • MassInstallAction: Install the CI workflow on this repository #102
  • enable dependabot for GitHub actions #131
  • MassInstallAction: Install the CompatHelper workflow on this repository #145
  • ci: fix doc deploy #153
  • README: Update readme badge #154
  • Test on latest Julia release as well #144
  • ci: reopen doctest #159
  • ci: update CI workflow #160
  • ci: use codecov token #161
  • ci: run julia with default arch #174

Full Changelog: v1.0.2...v1.0.3

v1.0.2

Combinatorics v1.0.2

Diff since v1.0.1

Merged pull requests:

• Remove stale dependency on Polynomials.jl (#94) (@jaakkor2)

v1.0.1

Combinatorics v1.0.1

Diff since v1.0.0

Merged pull requests:

• Install TagBot as a GitHub Action (#90) (@JuliaTagBot)
• Bump Polynomials compat to include v0.7, v0.8 (#91) (@jaakkor2)
• Update version to v1.0.1 for tagging (#93) (@jaakkor2)

v1.0.0

v1.0.0 (2019-11-29)

Diff since v0.7.0

Closed issues:

• Package compatibility caps (#72)
• depwarning (#66)
• first(permutations(first(combinations(1:2,0)))) type instability (#46)
• partitions does not seem to be type stable (#32)
• combinations performance (#30)
• stirling1 seems to be incorrect (#15)

Merged pull requests:

• Add a Project file, remove REQUIRE, declare version 1.0 (#88) (ararslan)
• Add partial derangements (#78) (Sedictious)
• readme: Remove reference to Base.combinations (#77) (cmcaine)
• Added Lobb and Narayana numbers (#76) (Sumegh-git)
• Make partitions type-stable (deconflicted) (#75) (mschauer)
• Corrected and optimized bellnum (#74) (mschauer)
• Give access to non-allocating combinations iterator (#73) (mschauer)
• Fix deprecations (#70) (femtocleaner[bot])
• nthperm(): Replace one %= by a -= remainder \* divisor computed earlier (#55) (davidavdav)
• Make partitions type-stable (#35) (ti-s)
• nthperm! argument checking (#14) (lmshk)

v0.7.0

1.0 compatibility

v0.6.0

Add powerset function (#63)

Fixes #11.

v0.5.0: Add multiexponents(m,n) for exponents of multinomial expansion (#57)

* Add multiexponents(m,n) for exponents of multinomial expansion

* Implement iterator interface

* Add comments

* Refactor next(m::MultiExponents, s)

* Fix indentation

* Add tests for multiexponents()

* Use immutable instead of struct because of Julia v0.5

* Add Julia v0.6 to Travis CI build

* Avoid intermediate memory allocation in multiexponents

* Refactor comments

* Add URL for stars and bars technique

v0.4.1

Switch from Iterators.jl to IterTools.jl (#51)

v0.4.0

Updates for Julia 0.6 (#47)