Theorems · Theorem · combinatorics
Matroid.IsRestriction.of_subset
∀ {α : Type u_1} {R R' : Set α} (M : Matroid α), R ⊆ R' → (M.restrict R).IsRestriction (M.restrict R')- Cited by
- 2 results in Mathlib
- Foundations
- Depth 81 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- Matroidstatement and proof · cited by 1,258
- Matroid.restrictstatement and proof · cited by 111
- Matroid.IsRestrictionstatement and proof · cited by 45
- Matroid.restrict_restrict_eqproof · cited by 6
- Matroid.restrict_isRestrictionproof · cited by 5
Cited by2
Results whose statement or proof uses this declaration.
- Matroid.IsRestriction.isRestriction_removeLoopsproof · cited by 1
- Matroid.IsStrictRestriction.of_ssubsetproof · cited by 0