leanprover-community/mathlib3

Pull Requests Commits

feat(measure_theory/measurable_space): add `measurable_of_countable` (#17266)

RemyDegenne committed 3 years ago

c5b46faa

feat(order/extension/well): Extend a well-founded order (#17054)

YaelDillies committed 3 years ago

65ee8572

feat(data/real/ennreal): Positivity extension for `ennreal.of_real` (#16955)

YaelDillies committed 3 years ago

1ab3ae03

feat(probability/borel_cantelli): the second Borel-Cantelli lemma (#16882)

kex-y committed 3 years ago

1e7dab97

refactor(data/fintype/basic): simplify the defeq of `sum.fintype` (#17236)

eric-wieser committed 3 years ago

e2b33abb

chore(combinatorics/quiver/path): reduce imports (#17216)

kim-em committed 3 years ago

88bad67d

doc(ring_theory/valuation/valuation_ring): Value "group" is a group with zero (#17210)

kbuzzard committed 3 years ago

31b18ef9

feat(tactic/positivity): Extension for `function.const` (#17126)

YaelDillies committed 3 years ago

e3bf3f11

feat(algebra/squarefree): x is squarefree iff (x) is radical in `gcd_monoid` (#17002)

alreadydone committed 3 years ago

79de90f7

feat(order/cover): Covering two distinct elements (#17274)

YaelDillies committed 3 years ago

b9cbf575

chore(analysis/complex/basic): golf some proofs (#17259)

eric-wieser committed 3 years ago

7c9a3b4b

chore(scripts): update nolints.txt (#17281)

leanprover-community-bot committed 3 years ago

ece3419a

feat(set_theory/cardinal): add `cardinal.range_nat_cast` (#17222)

urkud committed 3 years ago

a8a47a60

feat(algebra/order/upper_lower): Algebraic operations on upper sets (#16973)

YaelDillies committed 3 years ago

16279b04

feat(order/cover): add `wcovby_iff_le_and_eq_or_eq` (#17262)

eric-wieser committed 3 years ago

e0d82e89

feat(topology/continuous_on): add `tendsto_nhds_within_iff` (#17260)

RemyDegenne committed 3 years ago

34c828da

feat(group_theory/p_group): `card G = 1` or `p | card G`. (#17251)

tb65536 committed 3 years ago

1ee8921d

chore(data/finset/locally_finite): add more lemmas about one-sided intervals (#17033)

eric-wieser committed 3 years ago

bf07fdbb

docs(algebra/hom/group, tactic/push_neg): add docs to resolve some lint errors (#17225)

adomani committed 3 years ago

da8ded3f

move(analysis/normed/order/lattice): Move from `analysis.normed_space.lattice_ordered_group` (#17255)

YaelDillies committed 3 years ago

7f5bf383

feat(group_theory/p_group): If `p ∤ n`, then the `n`th power map is a bijection (#17193)

tb65536 committed 3 years ago

2f18952b

feat(analysis/special_functions/trigonometric/angle): sign and π / 2 lemmas (#17129)

jsm28 committed 3 years ago

f8393c90

feat(group_theory/order_of_element): `order_of_pow_coprime` (#17252)

tb65536 committed 3 years ago

4ff481ad

chore(measure_theory/measure/finite_measure_weak_convergence): Change to probability theory notations. (#17231)

kkytola committed 3 years ago

8315f58e

chore(linear_algebra/projection): golf (#17244)

urkud committed 3 years ago

7a7d4dd4

chore(topology/algebra/module): add `protected` (#17247)

urkud committed 3 years ago

669eee94

feat(topology/semicontinuous): semicontinuity of conditional `supr`/`infi` (#17242)

ADedecker committed 3 years ago

02854ebf

move(analysis/normed/order/basic): Move from `analysis.normed_space.ordered` (#17239)

YaelDillies committed 3 years ago

76ec0e53

chore(*): consistently use R[X] notation for polynomials (#17044)

kim-em committed 3 years ago

62c0a4ef

chore(analysis/calculus/cont_diff): add missing lemmas and golfs (#17233)

mcdoll committed 3 years ago

2423ed87

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