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Theorem ennreal.zero_ne_infty

Modification history

2018-08-21 22:05
data/real/ennreal.lean
refactor(data/real/nnreal): derive order structure for ennreal from with_top nnreal
Deleted ennreal.zero_ne_inftyView on Github →
2018-08-21 21:22
data/real/ennreal.lean
refactor(analysis/ennreal): use canonically_ordered_comm_semiring (with_top α)
Modified ennreal.zero_ne_inftyView on Github →
2018-07-21 02:09
analysis/ennreal.lean
refactor(analysis/ennreal): split and move to data.real
Modified ennreal.zero_ne_inftyView on Github →
2017-08-29 19:20
topology/ennreal.lean
feat(topology/ennreal): add extended non-negative real numbers
Added ennreal.zero_ne_inftyView on Github →