Theorems · Definition · combinatorics
Matroid.IsRestriction
{α : Type u_1} → Matroid α → Matroid α → PropRestriction N M means that N = M ↾ R for some subset R of M.E
- Cited by
- 45 results in Mathlib
- Foundations
- Depth 78 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setproof · cited by 53,352
- Matroidstatement and proof · cited by 1,258
- Matroid.Eproof · cited by 550
- Matroid.restrictproof · cited by 111
Cited by46
Results whose statement or proof uses this declaration.
- Matroid.IsStrictRestrictionproof · cited by 13
- Matroid.restrict_isRestrictionstatement · cited by 5
- Matroid.IsRestriction.eq_restrictstatement and proof · cited by 3
- Matroid.ofMatroid_le_iffstatement and proof · cited by 2
- Matroid.IsRestriction.exists_eq_restrictstatement and proof · cited by 2
- Matroid.IsRestriction.isLoop_iffstatement and proof · cited by 2
- Matroid.IsRestriction.of_subsetstatement and proof · cited by 2
- Matroid.IsRestriction.subsetstatement and proof · cited by 2
- Matroid.IsStrictRestriction.isRestrictionstatement · cited by 2
- Matroid.Indep.of_isRestrictionstatement and proof · cited by 1
- Matroid.removeLoops_isRestrictionstatement · cited by 1
- Matroid.delete_isRestrictionstatement · cited by 1