leanprover-community/mathlib

Pull Requests Commits

chore(linear_algebra/tensor_product): remove `@[ext]` tag from `tensor_product.mk_compr₂_inj` (#8868)

dupuisf committed 4 years ago

5b29630d

feat(analysis/convex/caratheodory): strengthen Caratheodory's lemma to provide affine independence (#8892)

ocfnash committed 4 years ago

ceb9da60

feat(group_theory/perm/concrete_cycle): is_cycle_form_perm (#8859)

pechersky committed 4 years ago

5eb19182

feat(linear_algebra): introduce notation for `linear_map.comp` and `linear_equiv.trans` (#8857)

dupuisf committed 4 years ago

f157b6df

feat(group_theory/nilpotent): add antimono and functorial lemma for lower central series (#8853)

ineswright committed 4 years ago

d2625006

feat(tactic/lint): reducible non-instance linter (#8540)

fpvandoorn committed 4 years ago

f0f6c1cc

feat(algebra/ordered_monoid): correct definition (#8877)

kim-em committed 4 years ago

d6a1fc02

feat(order/prime_ideal): prime ideals are maximal (#9004)

atarnoam committed 4 years ago

ce31c1c6

refactor(topology/sheaves/sheaf_condition): Generalize unique gluing API (#9002)

justus-springer committed 4 years ago

54315218

feat(linear_algebra/affine_space/affine_equiv): affine homotheties as equivalences (#8983)

ocfnash committed 4 years ago

d472c56c

feat(linear_algebra/basis): a nontrivial module has nonempty bases (#9040)

Vierkantor committed 4 years ago

309674d9

feat(linear_algebra/smodeq): sub_mem, eval (#8993)

jcommelin committed 4 years ago

3218c373

feat(*): make more non-instances reducible (#8941)

fpvandoorn committed 4 years ago

fde1fc28

feat(data/multiset/basic): Add a result on intersection of multiset with `repeat a n` (#9038)

Paul-Lez committed 4 years ago

bfcf73fa

feat(field_theory/algebraic_closure): polynomials in an algebraically closed fields have roots (#9037)

ChrisHughes24 committed 4 years ago

3148cfe1

chore(data/nat/mul_ind): make docgen happy (#9036)

ericrbg committed 4 years ago

3a624194

feat(ring_theory): `y ≠ 0` in a UFD has finitely many divisors (#9034)

Vierkantor committed 4 years ago

11284f2f

feat(set/lattice): two lemmas about when sInter is empty (#9033)

atarnoam committed 4 years ago

86dd706c

chore(set_theory/pgame): add protected (#9022)

apurvnakade committed 4 years ago

98cbad7b

feat(measure_theory/measure/vector_measure): zero is absolutely continuous wrt any vector measure (#9007)

kex-y committed 4 years ago

c83c22dc

feat(linear_algebra/affine_space/independent): affine independence is preserved by affine maps (#9005)

ocfnash committed 4 years ago

339c2c35

feat(algebra/absolute_value): generalize a few results to `linear_ordered_ring`s (#9026)

Vierkantor committed 4 years ago

c2e6e62a

feat(algebra/pointwise): enable pointwise add_action (#9017)

alexjbest committed 4 years ago

448f821d

feat(linear_algebra/basic): surjective_of_iterate_surjective (#9006)

ChrisHughes24 committed 4 years ago

f0c3f9e8

feat(linear_algebra/basic): of_le_injective (#8977)

ChrisHughes24 committed 4 years ago

d16cb001

feat(data/fin): pos_iff_nonempty (#8975)

ChrisHughes24 committed 4 years ago

c0f01eed

chore(field_theory/fixed): reuse existing `mul_semiring_action.to_alg_hom` by providing `smul_comm_class` (#8965)

eric-wieser committed 4 years ago

de37a6aa

feat(topology/continuous_function/basic): add `continuous_map.Icc_extend` (#8952)

shingtaklam1324 committed 4 years ago

2aebabca

feat(algebra/module/ordered): redefine `ordered_module` as `ordered_smul` (#8930)

pechersky committed 4 years ago

773b45f7

refactor(group_theory/*): Move Cauchy's theorem (#8916)

tb65536 committed 4 years ago

e8fff266

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