Theorems · Definition · general algebraic systems
Finsupp.some
{α : Type u_1} → {M : Type u_2} → [inst : Zero M] → (Option α →₀ M) → α →₀ MRestrict a finitely supported function on Option α to a finitely supported function on α.
- Defined in
- Mathlib.Data.Finsupp.Option
- Cited by
- 24 results in Mathlib
- Foundations
- Depth 71 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Zero
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.
- Finsuppstatement and proof · cited by 5,255
- Finsupp.comapDomainproof · cited by 40
Cited by25
Results whose statement or proof uses this declaration.
- MvPolynomial.optionEquivLeft_coeff_some_coeff_nonestatement and proof · cited by 7
- Finsupp.some_single_nonestatement · cited by 5
- Finsupp.some_addstatement · cited by 4
- Finsupp.some_optionElimstatement · cited by 3
- Finsupp.some_single_somestatement · cited by 3
- Finsupp.some_zerostatement · cited by 3
- Finsupp.optionEquivproof · cited by 3
- MvPowerSeries.optionEquivLeft_monomialstatement · cited by 3
- MvPolynomial.isUnit_iffproof · cited by 2
- Finsupp.some_applystatement · cited by 2
- Finsupp.some_embDomain_somestatement · cited by 2
- MvPolynomial.coeff_toPolynomialAdjoinImageCompl_ne_zeroproof · cited by 2