leanprover-community/mathlib

Pull Requests Commits

refactor(analysis/convex/strict): rename, golf, generalize (#17464)

urkud committed 3 years ago

9709d60a

refactor(topology/sequences): golf, review API (#17454)

urkud committed 3 years ago

aae8d563

feat(set_theory/ordinal/{basic, arithmetic}): move basic results earlier (#15801)

vihdzp committed 3 years ago

27863065

feat(ring_theory/non_unital_subsemiring/basic): introduce non-unital subsemirings and develop basic API (#13749)

j-loreaux committed 3 years ago

3711afe1

refactor(*): simplifying import hierarchy up to dat.rat.order (#17435)

kim-em committed 3 years ago

cead9313

feat(analysis/normed_space/spectrum): lemmas about spectral radius, spectral mapping and `alg_hom_class` maps into the base field (#17178)

j-loreaux committed 3 years ago

ef61778b

feat(data/pfun): review APIs, add some lemmas about `fix_induction` (#17004)

astrainfinita committed 3 years ago

13bc7a20

chore(data/fintype/basic): don't reimplement finset.map (#17460)

eric-wieser committed 3 years ago

52d7570d

feat(data/nat/gcd/basic): add `nat.dvd_mul` and `dvd_mul` (#17131)

eric-wieser committed 3 years ago

b7a54188

chore(data/finsupp/defs): redefine `finsupp.single` as `pi.single` (#17356)

eric-wieser committed 3 years ago

d61f638a

feat(number_theory/divisors): more thoroughly link `divisors_antidiagonal` and `divisors` (#17050)

eric-wieser committed 3 years ago

c66f2aee

feat(algebra/*): add coercions from hom classes to their respective homs (#17000)

j-loreaux committed 3 years ago

dfd46033

chore(topology/fiber_bundle): move trivializations to a new file (#17463)

hrmacbeth committed 3 years ago

0b00e53a

feat(topology/algebra/const_mul_action): support of a function composed with smul (#17456)

sgouezel committed 3 years ago

18b38810

feat(tactic/move_add, test/move_add): a tactic for moving around summands (#13483)

adomani committed 3 years ago

e8b1a293

feat(analysis/convolution): weaken typeclass assumptions (#17452)

sgouezel committed 3 years ago

262dfc94

Revert "fix timeouts"

kim-em committed 3 years ago

23cd34bb

kim-em committed 3 years ago

933620c0

feat(topology/metric_space/basic): a continuous function is bounded on a neighborhood of a compact set (#17457)

sgouezel committed 3 years ago

08a8fd81

feat(geometry/euclidean/angle/oriented/affine): midpoint lemmas (#17444)

jsm28 committed 3 years ago

75351039

feat(analysis/[seminorm, locally_convex/with_seminorms]): semilinearize `seminorm.comp` (#17286)

ADedecker committed 3 years ago

a990661d

feat(analysis/normed_space/basic): the left-regular representation is an isometry for (even non-unital) C⋆-algebras (#16964)

j-loreaux committed 3 years ago

b75fd415

feat(topology/uniform_space): ulift as a uniform equiv (#17451)

sgouezel committed 3 years ago

1499a80b

chore(algebra/parity): Reduce imports (#17391)

YaelDillies committed 3 years ago

54c432da

chore(analysis/calculus/fderiv): squeeze simps (#17344)

mcdoll committed 3 years ago

8f5cf785

fix(analysis/normed_space/pi_Lp): remove bad simp lemmas for `pi_Lp.equiv` (#17327)

eric-wieser committed 3 years ago

9dffb788

feat(*): define classes for coercions that are homomorphisms (#17048)

Vierkantor committed 3 years ago

6965ed89

chore(analysis/normed_space/operator_norm): add missing lemma (#17449)

mcdoll committed 3 years ago

bfb15ebd

refactor(linear_algebra,analysis/normed_space): use `finite`, review API, golf (#17320)

urkud committed 3 years ago

d9a51803

feat(ring_theory): specialize Chinese Remainder Theorem to two ideals (#17189)

Vierkantor committed 3 years ago

a9dd84b4

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