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Theorems · Definition · combinatorics

SimpleGraph.replaceVertex

{V : Type u_1} → SimpleGraph V → V → V → [DecidableEq V] → SimpleGraph V

The graph formed by forgetting t's neighbours and instead giving it those of s. The s-t edge is removed if present.

Defined in
Mathlib.Combinatorics.SimpleGraph.Operations
Cited by
15 results in Mathlib
Foundations
Depth 13 from the axioms · uses propext, Quot.sound
Assumes
DecidableEq

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Cited by15

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