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Theorem concave_on_iff_convex_hypograph

Modification history

2021-09-27 17:49
src/analysis/convex/function.lean
refactor(analysis/convex/function): generalize lemmas about convexity/concavity of functions, prove concave Jensen (#9356) …
Modified concave_on_iff_convex_hypographView on Github →
2021-09-17 14:39
src/analysis/convex/basic.lean
split(analysis/convex/function): move `convex_on` and `concave_on` to their own file (#9247) …
Modified concave_on_iff_convex_hypographView on Github →
2020-10-30 08:20
src/analysis/convex/basic.lean
refactor(module/ordered): make ordered_semimodule a mixin (#4719) …
Modified concave_on_iff_convex_hypographView on Github →
2020-08-22 18:09
src/analysis/convex/basic.lean
feat(analysis/convex): define concavity of functions (#3849)
Added concave_on_iff_convex_hypographView on Github →