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[Merged by Bors] - feat: Locally linear graphs #12526
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Define predicates for a graph to have edge-disjoint triangles and to be locally linear (edge-disjoint triangles and each edge belongs to a triangle).
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Mathematically this is fine - the definitions and statements are all correct and agree with how things are done in the literature.
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maintainer merge
· simp only [EdgeDisjointTriangles, is3Clique_iff, Set.Pairwise, mem_cliqueSet_iff, Ne, | ||
forall_exists_index, and_imp, ← Set.not_nontrivial_iff (s := _ ∩ _), not_imp_not, | ||
Set.Nontrivial, Set.mem_inter_iff, mem_coe] | ||
rintro hG _ a b c hab hac hbc rfl _ d e f hde hdf hef rfl g hg₁ hg₂ h hh₁ hh₂ hgh |
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🤯
🚀 Pull request has been placed on the maintainer queue by Ruben-VandeVelde. |
🚀 Pull request has been placed on the maintainer queue by Ruben-VandeVelde. |
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Thanks 🎉
bors merge
Define predicates for a graph to have edge-disjoint triangles and to be locally linear (edge-disjoint triangles and each edge belongs to a triangle).
Pull request successfully merged into master. Build succeeded: |
Define predicates for a graph to have edge-disjoint triangles and to be locally linear (edge-disjoint triangles and each edge belongs to a triangle).
Define predicates for a graph to have edge-disjoint triangles and to be locally linear (edge-disjoint triangles and each edge belongs to a triangle).
Define predicates for a graph to have edge-disjoint triangles and to be locally linear (edge-disjoint triangles and each edge belongs to a triangle).
Rehash of leanprover-community/mathlib3#19201