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Theorems · Definition · order theory

Finset.dfinsupp

{ι : Type u_1} →
  {α : ι → Type u_2} →
    [DecidableEq ι] → [inst : (i : ι) → Zero (α i)] → Finset ι → ((i : ι) → Finset (α i)) → Finset (Π₀ (i : ι), α i)

Finitely supported product of finsets.

Defined in
Mathlib.Data.DFinsupp.Interval
Cited by
4 results in Mathlib
Foundations
Depth 65 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
DecidableEqZero
Mathlib docsSourceLoogleLeanSearch

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Finset.card_dfinsupp · cited by 2Finset.card_dfinsuppDFinsupp.pi · cited by 2DFinsupp.piFinset.mem_dfinsupp_iff · cited by 1Finset.mem_dfinsupp_iffFinset.mem_dfinsupp_iff_of_support_subset · cited by 1Finset.mem_dfinsupp_iff_o…DFinsupp.Icc_eq · cited by 0DFinsupp.Icc_eqFinset · cited by 13712FinsetSetLike.coe · cited by 8199SetLike.coeSet.Elem · cited by 7166Set.ElemFinset.map · cited by 747Finset.mapDFinsupp · cited by 694DFinsuppDFinsupp.mk · cited by 28DFinsupp.mkFinset.pi · cited by 23Finset.piFinset.dfinsuppCITED BYCITES

Cites7

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by5

Results whose statement or proof uses this declaration.