Mathlib v3 is deprecated. Go to Mathlib v4

Theorem finset.sum_le_sum_of_ne_zero

Modification history

2021-04-15 15:46
src/algebra/big_operators/order.lean
refactor(algebra/big_operators/order): use `to_additive` (#7173) …
Deleted finset.sum_le_sum_of_ne_zeroView on Github →
2020-07-22 10:18
src/algebra/big_operators/basic.lean
refactor(algebra/big_operators): split file, reduce imports (#3495) …
Modified finset.sum_le_sum_of_ne_zeroView on Github →
2020-04-07 03:42
src/algebra/big_operators.lean
chore(algebra/big_operators): drop some `decidable_eq` assumptions (#2332) …
Modified finset.sum_le_sum_of_ne_zeroView on Github →
2019-10-03 17:37
src/algebra/big_operators.lean
chore(*): fix errors in library and sanity_check (#1499) …
Modified finset.sum_le_sum_of_ne_zeroView on Github →
2017-09-05 19:24
algebra/big_operators.lean
feat(algebra): add ordered (non-cancellative) additive monoid; use for sum-big operator
Added finset.sum_le_sum_of_ne_zeroView on Github →