Commits leanprover-community/mathlib3

feat(order/rel_iso): relation embeddings for `sum.lex` and `prod.lex` (#15355)

vihdzp committed 3 years ago

7200c507

feat(geometry/euclidean/oriented_angle): relation to unoriented angles (#15722)

jsm28 committed 3 years ago

674505ed

feat(algebra/order/floor): `fract_one` (#15785)

jsm28 committed 3 years ago

7dcf5c3d

chore(data/zmod): make `zmod.int_cast_zmod_cast` `@[norm_cast]` (#15753)

Vierkantor committed 3 years ago

2f1b3131

feat(topology/homeomorph): Product of sets is isomorphic to product of sets (#15664)

tb65536 committed 3 years ago

1b09efe3

fix(data/polynomial/basic): remove `monomial_fun` to remove diamonds (#15778)

ericrbg committed 3 years ago

7ad184e3

feat(order/succ_pred/basic): `a ≤ succ ⊥ ↔ a = ⊥ ∨ a = succ ⊥` and related (#15567)

vihdzp committed 3 years ago

9bb1256d

chore(ring_theory/adjoin_root): remove duplicate namespace (#15775)

ericrbg committed 3 years ago

b6fa37ed

feat(probability/density): probability of event in uniform distribution (#15678)

b-mehta committed 3 years ago

9c473c1d

feat(data/nat/factorization/basic): add lemma `prime.factorization_self` (#15767)

stuart-presnell committed 3 years ago

a2a02a30

feat(number_theory): Bertrand's postulate, slightly different approach (#8002)

BoltonBailey committed 3 years ago

7b2ae37e

feat(ring_theory/ideal/operations): A variant of `finsupp.total` for ideals. (#15460)

erdOne committed 3 years ago

5e07117c

chore(scripts): update nolints.txt (#15776)

leanprover-community-bot committed 3 years ago

bff2f20c

chore(logic/function/basic): make `function.injective.decidable_eq` protected (#15759)

ADedecker committed 3 years ago

a574fbe6

feat(algebra/algebra/subalgebra/basic): Swap arguments of `map` and `comap` (#15744)

tb65536 committed 3 years ago

348a674b

refactor(tactic/lint/type_classes): change inhabited linter to nonempty linter (#15542)

kmill committed 3 years ago

14b69e9f

feat(algebra/big_operators): add lemmas about sum of disjoint multiset (#15556)

xroblot committed 3 years ago

20f97964

feat(group_theory/p_group): Groups of order p^2 are commutative (#8632)

ChrisHughes24 committed 3 years ago

09afe572

refactor(algebra/homology): better defeqs, less case splitting (#15690)

jcommelin committed 3 years ago

13ff898b

fix(linear_algebra/prod): add missing `of_dual`s in lemma statements (#15750)

eric-wieser committed 3 years ago

cb3c2b9e

feat(field_theory/adjoin): A compositum of algebraic extensions is algebraic (#15724)

tb65536 committed 3 years ago

daac51e8

feat(field_theory/intermediate_field): Produce an intermediate field from a subalgebra satisfying `is_field`. (#15659)

tb65536 committed 3 years ago

7afd66ab

feat(algebra/direct_sum/decomposition): add an induction principle for `direct_sum.decomposition` class (#15654)

jjaassoonn committed 3 years ago

725ad273

feat(data/finset/pointwise): Singleton arithmetic (#15435)

YaelDillies committed 3 years ago

0fc357f5

feat(data/nat/factorization/basic): golf & move `card_multiples`, prove variant lemma `Ioc_filter_dvd_card_eq_div` (#15277)

stuart-presnell committed 3 years ago

87861dd7

docs(measure_theory/measure/haar): Mention uniqueness in module docstring (#15740)

rwbarton committed 3 years ago

df203bc8

docs(topology/sets/compacts): fix typo (#15739)

rwbarton committed 3 years ago

b7bde9df

feat(linear_algebra/matrix): inner prod of matrix (#14794)

abentkamp committed 3 years ago

1d0df917

feat(linear_algebra/clifford_algebra/even): Universal property and isomorphisms for the even subalgebra (#14790)

eric-wieser committed 3 years ago

56199b7b

refactor(linear_algebra, analysis/inner_product_space): use `⊤ ≤` instead of `= ⊤` in bases constructors (#15697)

ADedecker committed 3 years ago

6b647c3b