Casting lemmas for non-negative rational numbers involving sums and products #
@[deprecated NNRat.cast_listSum (since := "2025-06-30")]
Alias of NNRat.cast_listSum
.
@[deprecated NNRat.cast_listProd (since := "2025-06-30")]
Alias of NNRat.cast_listProd
.
theorem
NNRat.cast_multisetSum
{K : Type u_2}
[DivisionSemiring K]
[CharZero K]
(s : Multiset ℚ≥0)
:
@[deprecated NNRat.cast_multisetSum (since := "2025-06-30")]
theorem
NNRat.coe_multiset_sum
{K : Type u_2}
[DivisionSemiring K]
[CharZero K]
(s : Multiset ℚ≥0)
:
Alias of NNRat.cast_multisetSum
.
theorem
NNRat.cast_sum
{α : Type u_1}
{K : Type u_2}
[DivisionSemiring K]
[CharZero K]
(s : Finset α)
(f : α → ℚ≥0)
:
@[deprecated NNRat.cast_sum (since := "2025-06-30")]
theorem
NNRat.coe_sum
{α : Type u_1}
{K : Type u_2}
[DivisionSemiring K]
[CharZero K]
(s : Finset α)
(f : α → ℚ≥0)
:
Alias of NNRat.cast_sum
.
@[deprecated NNRat.cast_multisetProd (since := "2025-06-30")]
Alias of NNRat.cast_multisetProd
.
@[deprecated NNRat.cast_prod (since := "2025-06-30")]
theorem
NNRat.coe_prod
{α : Type u_1}
{K : Type u_2}
[Semifield K]
[CharZero K]
(s : Finset α)
(f : α → ℚ≥0)
:
Alias of NNRat.cast_prod
.