leanprover-community/mathlib

Pull Requests Commits

one rewrite down

kim-em committed 4 years ago

9446f4f3

add forgetful functor, show it reflects isos

kim-em committed 4 years ago

af38b5cd

chore(data/mv_polynomial/basic): golf some proofs (#7209)

eric-wieser committed 4 years ago

b1acb58a

feat(data/multiset/basic): some multiset lemmas, featuring sum inequalities (#7090)

awainverse committed 4 years ago

bb9b850e

feat(category_theory/kernels): missing instances (#7204)

kim-em committed 4 years ago

148760e3

refactor(category_theory/images): improvements (#7198)

kim-em committed 4 years ago

9d1ab69f

Apply suggestions from code review

kim-em committed 4 years ago

Verified 182f0d1e

doc(topology/bases): add module + theorem docstrings (#7193)

ericrbg committed 4 years ago

81b8873e

fix(.github/PULL_REQUEST_TEMPLATE.md): revert gitpod button URL (#7210)

bryangingechen committed 4 years ago

8742be7c

doc(tactic/congr): example where congr fails, but exact works (#7208)

gebner committed 4 years ago

37ab34ea

chore(group/ring_hom): fix a nat nsmul diamond (#7201)

sgouezel committed 4 years ago

b4201e7b

chore(algebra/module/submodule): add missing coe lemmas (#7205)

eric-wieser committed 4 years ago

50a843e0

feat(linear_algebra/basic): add span_eq_add_submonoid.closure (#7200)

riccardobrasca committed 4 years ago

14c625e1

feat(number_theory/bernoulli): golf (#7197)

benjamindavidson committed 4 years ago

0f3ca672

chore(topology/vector_bundle): generalize to topological semimodules (#7183)

urkud committed 4 years ago

6a4d298c

feat(algebra/group_with_zero): non-associative monoid_with_zero (#7176)

eric-wieser committed 4 years ago

f92dc6c0

refactor(algebra/big_operators/order): use `to_additive` (#7173)

urkud committed 4 years ago

adfeb249

feat(data/nat/basic, data/nat/prime): add various lemmas (#7171)

Ruben-VandeVelde committed 4 years ago

5806a946

feat(category_theory/subobject): proof golf and some API (#7170)

TwoFX committed 4 years ago

4b835cc1

feat(analysis/special_functions/trigonometric): periodicity of sine, cosine (#7107)

benjamindavidson committed 4 years ago

dbd468d9

chore(scripts): update nolints.txt (#7195)

leanprover-community-bot committed 4 years ago

3a64d116

chore(data/fin,data/finset): a few lemmas (#7168)

urkud committed 4 years ago

c73b1653

feat(algebra/ordered_group): proof of le without density (#7191)

b-mehta committed 4 years ago

f74213bf

feat(field_theory/algebraic_closure): define `is_alg_closed.splits_codomain` (#7187)

Vierkantor committed 4 years ago

60060c3c

chore(algebra/group_power/basic): `pow_abs` does not need commutativity (#7178)

eric-wieser committed 4 years ago

3d67b696

chore(category_theory/subobject): split off specific subobjects (#7167)

TwoFX committed 4 years ago

e4843ea0

feat(topological/homeomorph): the image of a set (#7147)

kim-em committed 4 years ago

74e1e83e

feat(data/nat/basic): (∀ a : ℕ, m ∣ a ↔ n ∣ a) ↔ m = n (#7132)

adomani committed 4 years ago

5052ad95

feat(algebra/big_operators/finprod): add a few lemmas (#7130)

urkud committed 4 years ago

4605b55d

feat(topology/algebra,geometry/manifold): continuity and smoothness of locally finite products of functions (#7128)

urkud committed 4 years ago

49fd7195

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