Theorems · Definition · combinatorics
Matroid.IsStrictRestriction
{α : Type u_1} → Matroid α → Matroid α → PropIsStrictRestriction N M means that N = M ↾ R for some strict subset R of M.E
- Cited by
- 13 results in Mathlib
- Foundations
- Depth 79 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites2
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Matroidstatement and proof · cited by 1,258
- Matroid.IsRestrictionproof · cited by 45
Cited by13
Results whose statement or proof uses this declaration.
- Matroid.IsStrictRestriction.isRestrictionstatement and proof · cited by 2
- Matroid.restrict_isStrictRestrictionstatement · cited by 1
- Matroid.ofMatroid_lt_iffstatement and proof · cited by 1
- Matroid.IsStrictRestriction.eq_restrictstatement and proof · cited by 1
- Matroid.IsStrictRestriction.nestatement and proof · cited by 1
- Matroid.IsStrictRestriction.ssubsetstatement and proof · cited by 1
- Matroid.IsRestriction.isStrictRestriction_of_ground_nestatement and proof · cited by 1
- Matroid.IsRestriction.isStrictRestriction_of_nestatement · cited by 1
- Matroid.IsStrictRestriction.exists_eq_restrictstatement and proof · cited by 0
- Matroid.IsStrictRestriction.irreflstatement and proof · cited by 0
- Matroid.IsStrictRestriction.of_ssubsetstatement · cited by 0
- Matroid.IsRestriction.eq_or_isStrictRestrictionstatement · cited by 0