JuliaDiff/SparseMatrixColorings.jl

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Coloring algorithms for sparse Jacobian and Hessian matrices

Stars: 45
Forks: 11
Open beginner issues: 0
Indexed issues: 14
Avg merge: 1h 35m
Merged PRs (30d): 3

Dominant language: Julia
License: MIT
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 18, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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14 open issues indexed

Contributors Open

wontfix

Difficulty 5/5 Over a week Newbie friendliness 20/100

JuliaDiff/SparseMatrixColorings.jl#331 · 4 comments · Opened Jun 25, 2026
Compiled (trimmed) binaries Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

JuliaDiff/SparseMatrixColorings.jl#329 · 2 comments · 2 reactions · Opened Jun 25, 2026
Failing MiniZinc tests Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

JuliaDiff/SparseMatrixColorings.jl#303 · Opened Feb 18, 2026
Coloring for symmetric banded matrices Open

feature

JuliaDiff/SparseMatrixColorings.jl#302 · 1 assignee · Opened Jan 30, 2026
Add a check for the symbols used in ColoringProblem and ConstantColoringAlgorithm Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

JuliaDiff/SparseMatrixColorings.jl#301 · 1 comment · Opened Jan 30, 2026
Decompress into a single triangle Open

epic feature

Difficulty 5/5 Over a week Newbie friendliness 20/100

JuliaDiff/SparseMatrixColorings.jl#280 · 4 comments · 1 reaction · Opened Nov 4, 2025
Add a variant of natural order for bicoloring Open

feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaDiff/SparseMatrixColorings.jl#266 · Opened Oct 13, 2025
Create a function to return the seeds for AD Open

question

Difficulty 3/5 1-2 days Newbie friendliness 35/100

JuliaDiff/SparseMatrixColorings.jl#238 · Opened Apr 5, 2025
Implement decompress_single_color! for star bicoloring Open

feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

JuliaDiff/SparseMatrixColorings.jl#206 · Opened Mar 18, 2025
Deterministic test for bicoloring Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

JuliaDiff/SparseMatrixColorings.jl#147 · 1 comment · Opened Oct 7, 2024
Support for building an adjacency graph from only one triangle of a sparse symmetric matrix Open

performance

JuliaDiff/SparseMatrixColorings.jl#98 · 2 comments · 1 assignee · Opened Sep 19, 2024
Compare symmetric colorings to reference on real instances Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

JuliaDiff/SparseMatrixColorings.jl#75 · Opened Aug 13, 2024
Optimized coloring for specific matrix types Open

performance

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaDiff/SparseMatrixColorings.jl#65 · Opened Aug 10, 2024
Optimized decompression for specific matrix types Open

performance

Difficulty 5/5 Over a week Newbie friendliness 30/100

JuliaDiff/SparseMatrixColorings.jl#64 · 2 comments · 2 reactions · Opened Aug 10, 2024

JuliaDiff/SparseMatrixColorings.jl

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