JuliaMath/Combinatorics.jl

View on GitHub

A combinatorics library for Julia

Stars: 230
Forks: 62
Open beginner issues: 0
Indexed issues: 40

Dominant language: Julia
License: No license data
Last GitHub push: Jul 15, 2026
Latest indexed: Sep 18, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Open All

40 open issues indexed

Multisets? Open

JuliaMath/Combinatorics.jl#21 · 3 comments · 3 reactions · 0 assignees · Indexed Sep 18, 2026
length(partitions(n)) and BigInt Open

JuliaMath/Combinatorics.jl#41 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
isrimhook is incorrect? Open

bug

JuliaMath/Combinatorics.jl#52 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
characters of S_n are incorrect Open

bug

JuliaMath/Combinatorics.jl#53 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
integer_partitions might be slower than it needs to be Open

JuliaMath/Combinatorics.jl#54 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add hooklength Open

JuliaMath/Combinatorics.jl#60 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Combine combinations and with_replacement_combinations Open

JuliaMath/Combinatorics.jl#65 · 3 comments · 6 reactions · 0 assignees · Indexed Sep 18, 2026
Porting code from QuantEcon.jl Open

JuliaMath/Combinatorics.jl#71 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
partitions(0) does not return empty set Open

JuliaMath/Combinatorics.jl#79 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
partitions should only accept non-negative integers Open

JuliaMath/Combinatorics.jl#80 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
integer_partitions should be deprecated in favour of partitions(n::Integer) Open

JuliaMath/Combinatorics.jl#81 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Stars and bars (multisets) Open

JuliaMath/Combinatorics.jl#87 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
collect(powerset(::Set)) doesn't work Open

JuliaMath/Combinatorics.jl#98 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Compositions Open

JuliaMath/Combinatorics.jl#101 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Double factorial can be extended to negative ints Open

JuliaMath/Combinatorics.jl#103 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Enumerating permutations in-place Open

JuliaMath/Combinatorics.jl#114 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 18, 2026
with_replacement_permutations Open

JuliaMath/Combinatorics.jl#118 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 18, 2026
Bug report: combinations does not work for Sets Open

JuliaMath/Combinatorics.jl#119 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Combinations of a set of lengths Open

JuliaMath/Combinatorics.jl#120 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Include reference to "binomial", "n choose k" in documentation Open

JuliaMath/Combinatorics.jl#121 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 18, 2026
Permuted partitions Open

JuliaMath/Combinatorics.jl#124 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Array allocation in iterating over `MultiExponents` Open

JuliaMath/Combinatorics.jl#127 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
function nthcomb to match nthperm Open

JuliaMath/Combinatorics.jl#132 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 18, 2026
Levi-Civita call is unhelpful. Open

JuliaMath/Combinatorics.jl#137 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Evaluating the Bell polynomials Open

JuliaMath/Combinatorics.jl#139 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Tuples and Outer Open

JuliaMath/Combinatorics.jl#140 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Bug in integer_partitions(0) Open

JuliaMath/Combinatorics.jl#143 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Suggestion: combinations as bitmasks Open

JuliaMath/Combinatorics.jl#163 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
iterators like `pemutations` do not support @threads Open

JuliaMath/Combinatorics.jl#165 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
would be great to have dominance ordering on partitions Open

JuliaMath/Combinatorics.jl#167 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Allow & include empty partitions among sets from `partitions(::Vector, ::Int)` Open

JuliaMath/Combinatorics.jl#169 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Make a separate IntegerPartitions.jl package? Open

JuliaMath/Combinatorics.jl#175 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add docs for all exported functions Open

doc

JuliaMath/Combinatorics.jl#187 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Combination order Open

JuliaMath/Combinatorics.jl#188 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add "partition number" `p(n)` Open

JuliaMath/Combinatorics.jl#190 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
`nthperm!` is not very ergonomic; add 3-arg variant? Open

JuliaMath/Combinatorics.jl#195 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Mention related packages? Open

JuliaMath/Combinatorics.jl#196 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Cycle form of a permutation Open

JuliaMath/Combinatorics.jl#197 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Performance: `combinations` allocates a new array on every iteration Open

JuliaMath/Combinatorics.jl#199 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Performance regression: in `iterate` method for `Permutations`. Open

JuliaMath/Combinatorics.jl#204 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026

JuliaMath/Combinatorics.jl

Get new issues in your inbox