leanprover/sos
View on GitHubHarrison's sum-of-squares decision procedure for nonlinear real arithmetic in Lean 4
- Stars
- 8
- Forks
- 1
- Open beginner issues
- 0
- Indexed issues
- 12
- Avg merge
- 53m
- Merged PRs (30d)
- 2
- Dominant language
- Lean
- License
- Apache-2.0
- Last GitHub push
- Aug 26, 2026
- Latest indexed
- Sep 20, 2026
- Contributing guide
- Contributing guide
- Code of conduct
- No code of conduct
- Beginner labels
- No beginner labels indexed
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auto-update-lean-fail
Difficulty 4/5 3-5 days Newbie friendliness 42/100
leanprover/sos#87 ·
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Difficulty 5/5 Over a week Newbie friendliness 25/100
leanprover/sos#81 ·
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Difficulty 4/5 3-5 days Newbie friendliness 50/100
leanprover/sos#79 ·
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leanprover/sos#75 · 1 assignee ·
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area:search roadmap
Difficulty 5/5 Over a week Newbie friendliness 35/100
leanprover/sos#59 ·
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area:search roadmap
Difficulty 5/5 Over a week Newbie friendliness 30/100
leanprover/sos#58 ·
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area:certificate area:search roadmap
Difficulty 5/5 Over a week Newbie friendliness 25/100
leanprover/sos#57 ·
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area:certificate area:search roadmap
Difficulty 5/5 Over a week Newbie friendliness 35/100
leanprover/sos#56 ·
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Difficulty 4/5 3-5 days Newbie friendliness 48/100
leanprover/sos#52 ·
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Difficulty 4/5 3-5 days Newbie friendliness 48/100
leanprover/sos#51 ·
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area:search roadmap
leanprover/sos#37 · 6 comments · 1 assignee ·
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area:reify area:tactic roadmap
Difficulty 4/5 3-5 days Newbie friendliness 68/100
leanprover/sos#18 ·