Def concave_on

Modification history

2021-09-29 13:14
src/analysis/convex/function.lean
feat(analysis/convex/function): define strictly convex/concave functions (#9439)
Modified concave_onView on Github →
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_onView on Github →
2021-09-26 07:23
src/analysis/convex/function.lean
refactor(analysis/convex/function): generalize definition of `convex_on`/`concave_on` to allow any (ordered) scalars (#9389) …
Modified concave_onView 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_onView on Github →
2020-08-22 18:09
src/analysis/convex/basic.lean
feat(analysis/convex): define concavity of functions (#3849)
Added concave_onView on Github →