leanprover-community/mathlib

Pull Requests Commits

feat(topology/local_homeomorph): "injectivity" local_homeomorph.prod (#15311)

fpvandoorn committed 3 years ago

f7313156

feat(analysis/calculus/cont_diff): extra lemmas about cont_diff_within_at (#15309)

fpvandoorn committed 3 years ago

25f60b46

feat(tactic/linear_combination): add parser for `h / a` (#15284)

digama0 committed 3 years ago

51f76d05

feat(topology/algebra/order): ⁻¹ continuous for linear ordered fields (#15022)

ericrbg committed 3 years ago

be53c7cb

feat(combinatorics/additive/behrend): Behrend's construction (#14070)

YaelDillies committed 3 years ago

44999a92

feat(set_theory/ordinal/basic): mark `type_fintype` as `simp` (#15194)

vihdzp committed 3 years ago

2084baf2

refactor(field_theory/intermediate_field): introduce `restrict_scalars` which replaces `lift2` (#15191)

eric-wieser committed 3 years ago

93e164e8

chore(*/enat): rename files (#15245)

urkud committed 3 years ago

ed5453cd

fix(algebra/group/units): splitting out `mul_one_class` for group of units (#14923)

eric-wieser committed 3 years ago

f8488beb

feat(algebra/order/complete_field): `conditionally_complete_linear_ordered_field`, aka the reals (#3292)

alexjbest committed 3 years ago

632b0312

chore(analysis/inner_product_space): move definition of self-adjointness (#15281)

mcdoll committed 3 years ago

1d048c57

feat(ring_theory/rees_algebra): Define the Rees algebra of an ideal. (#15089)

erdOne committed 3 years ago

2dfa69c1

feat(measure_theory/pmf): lawful monad instance for probability mass function monad (#15066)

dtumad committed 3 years ago

8d7f0012

feat(data/matrix/notation): add `!![1, 2; 3, 4]` notation (#14991)

eric-wieser committed 3 years ago

83092fb4

feat(data/polynomial/unit_trinomial): An irreducibility criterion for unit trinomials (#14914)

tb65536 committed 3 years ago

01a18244

feat(data/polynomial/erase_lead): Characterization of polynomials of fixed support (#14741)

tb65536 committed 3 years ago

581b6940

feat(information_theory/hamming): add Hamming distance and norm (#14739)

linesthatinterlace committed 3 years ago

73402033

chore(scripts): update nolints.txt (#15293)

leanprover-community-bot committed 3 years ago

b06e32c2

refactor(logic/is_empty): tag `is_empty.forall_iff` and `is_empty.exists_iff` as `simp` (#14660)

vihdzp committed 3 years ago

5cb17dd1

refactor(topology/subset_properties): reformulate `is_clopen_b{Union,Inter}` in terms of `set.finite` (#15272)

urkud committed 3 years ago

ea13c1cf

feat(data/finsupp/basic): graph of a finitely supported function (#15197)

vihdzp committed 3 years ago

2a325960

feat(algebra/parity): more general odd.pos (#15186)

ericrbg committed 3 years ago

c6014bd2

refactor(topology/separation): rename `regular_space` to `t3_space` (#15169)

urkud committed 3 years ago

ede73b25

refactor(data/matrix/basic): add matrix.of for type casting (#14992)

eric-wieser committed 3 years ago

6c351a8f

feat(topology/maps): more `iff` lemmas (#15165)

urkud committed 3 years ago

834488ee

feat(analysis/special_functions/pow): drop an assumption in `is_o_log_rpow_rpow_at_top` (#15164)

urkud committed 3 years ago

7bd47556

feat(ring_theory/bezout): Define Bézout rings. (#15091)

erdOne committed 3 years ago

3543262a

feat(algebra/ring/{pi, prod, opposite}): add basic defs for non_unital_ring_hom (#13958)

j-loreaux committed 3 years ago

ece3044a

chore(data/set/finite): golf some proofs (#15273)

urkud committed 3 years ago

55db0722

feat(analysis/special_functions/trigonometric/angle): equality of twice angles (#14988)

jsm28 committed 3 years ago

7251bbf7

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