leanprover-community/mathlib3

Pull Requests Commits

feat(analysis/convex): a convex set is contractible (#14732)

urkud committed 3 years ago

2aa3fd94

feat(data/complex/exponential): more `simp` lemmas (#14731)

urkud committed 3 years ago

7430d2d4

feat(data/fin/vec_notation): add has_reflect instance and tests (#14670)

eric-wieser committed 3 years ago

fee91d74

feat(probability/stopping): first hitting time (#14630)

kex-y committed 3 years ago

764d7a90

refactor(order/locally_finite): Allow `finset.Iix`/`finset.Ixi` on empty types (#14430)

YaelDillies committed 3 years ago

947c3c6d

feat(model_theory/semantics, elementary_maps): Defines elementary equivalence (#14723)

awainverse committed 3 years ago

114f5436

refactor(set_theory/game/*): fix theorem names (#14685)

vihdzp committed 3 years ago

9c40f30a

feat(model_theory/syntax, semantics): Mapping formulas given maps on terms and relations (#14466)

awainverse committed 3 years ago

c6677234

feat(tactic/ring): recursive ring_nf (#14429)

digama0 committed 3 years ago

ea976068

feat(linear_algebra/matrix): positive definite (#14531)

abentkamp committed 3 years ago

6e0e270d

docs(topology/basic): Fix typo in library note (#14743)

PatrickMassot committed 3 years ago

784c7034

golf(set_theory/game/pgame): golf `neg_le_neg_iff` (#14726)

alreadydone committed 3 years ago

1fbe1183

chore(analysis/convex/extreme): Make arguments semi-implicit (#14698)

YaelDillies committed 3 years ago

7958e7da

feat(data/nat/prime): prime.even_iff (#14688)

BoltonBailey committed 3 years ago

6b4f3f2b

refactor(src/algebra/order/monoid): make bot_eq_zero a simp lemma only when the order is linear (#14553)

eric-wieser committed 3 years ago

e86ab0b0

feat(number_theory/cyclotomic/primitive_roots): generalize finrank lemma (#14550)

riccardobrasca committed 3 years ago

b4b816c9

chore(field_theory/intermediate_field): fix timeout (#14725)

alreadydone committed 3 years ago

38ad656e

feat(logic/hydra): basic lemmas on `cut_expand` (#14408)

vihdzp committed 3 years ago

dd4d8e6a

feat(set_theory/game/basic): cast inequalities on `pgame` to `game` (#14405)

vihdzp committed 3 years ago

a16f1cfe

feat(data/vector/basic): reflected instance for vectors (#14669)

eric-wieser committed 3 years ago

bf2edb5d

refactor(set_theory/game/state): rename `pgame.of` to `pgame.of_state` (#14658)

vihdzp committed 3 years ago

b134b2f5

feat(set_theory/cardinal/basic): improve docs on `lift`, add `simp` lemmas (#14596)

vihdzp committed 3 years ago

7b2970fa

feat(data/nat/factorization): add lemma `coprime_of_div_pow_factorization` (#14576)

stuart-presnell committed 3 years ago

2e2d5155

feat(topology/homotopy/contractible): a few convenience lemmas (#14710)

urkud committed 3 years ago

16728b30

feat(analysis/special_functions/trigonometric/deriv): compare `sinh x` with `x` (#14702)

urkud committed 3 years ago

05aa9607

feat(order/monotone): add lemmas about `cmp` (#14689)

urkud committed 3 years ago

d5c72605

golf(set_theory/ordinal/basic): golf theorems on `cardinal.ord` and `ordinal.card` (#14709)

vihdzp committed 3 years ago

6cdc30d7

feat(linear_algebra/vandermonde): add lemmas about det equals zero (#14695)

bartmichels committed 3 years ago

ed033f39

feat({tactic + test}/congrm, logic/basic): `congrm = congr + pattern-match` (#14153)

adomani committed 3 years ago

41eb9587

feat(topology/homeomorph): add `homeomorph.set.univ` (#14730)

urkud committed 3 years ago

32d8fc4e

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