Mathlib Changelog
v4
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Commit
2025-11-04 06:22
054cd9c3
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feat(Combinatorics/SimpleGraph/Hamiltonian):
p.support.get
is bijective (
#30224
)
Estimated changes
Modified
Mathlib/Combinatorics/SimpleGraph/Hamiltonian.lean
added
theorem
SimpleGraph.Walk.IsHamiltonian.getVert_surjective
added
theorem
SimpleGraph.Walk.isHamiltonian_iff_support_get_bijective