leanprover-community/mathlib

Pull Requests Commits

gebner committed 4 years ago

2aa51d20

feat(data/set/intervals/image_preimage, algebra/ordered_monoid): new typeclass for interval bijection lemmas (#6629)

apnelson1 committed 4 years ago

1f50530a

feat(ring_theory/algebraic data/real/irrational): add a proof that a transcendental real number is irrational (#6721)

adomani committed 4 years ago

13453191

chore(linear_algebra/determinant): redefine det using multilinear_map.alternatization (#6708)

eric-wieser committed 4 years ago

4b1d5886

feat(ring_theory/polynomial): Pochhammer polynomials (#6598)

kim-em committed 4 years ago

84933f12

feat(field_theory/normal): Tower of solvable extensions is solvable (#6643)

tb65536 committed 4 years ago

861f5946

refactor(group_theory/order_of_element): now makes sense for infinite monoids (#6587)

Julian-Kuelshammer committed 4 years ago

6f6b548b

feat(tactic/norm_num): support for nat.cast + int constructors (#6235)

digama0 committed 4 years ago

3e7a56ee

refactor(topology/metric_space/basic): add pseudo_metric (#6716)

riccardobrasca committed 4 years ago

d292fd7e

chore(scripts): update nolints.txt (#6719)

leanprover-community-bot committed 4 years ago

3936f5fd

feat(algebraic_topology/simplicial_objects + ...): Truncated simplicial objects + skeleton (#6711)

adamtopaz committed 4 years ago

b9ccb8fa

feat(topology/continuous_map): lattice structures (#6706)

kim-em committed 4 years ago

87c12abd

chore(linear_algebra/finite_dimensional): change instance (#6713)

urkud committed 4 years ago

40a0ac77

feat(topology/separation): `(closure s).subsingleton ↔ s.subsingleton` (#6707)

urkud committed 4 years ago

177020e4

feat(measure_theory/measure_space): define `quasi_measure_preserving` (#6699)

urkud committed 4 years ago

890066ac

chore(*): update to Lean 3.28.0c (#6691)

bryangingechen committed 4 years ago

f5f42bc9

feat(geometry/manifold/mfderiv): more lemmas (#6679)

urkud committed 4 years ago

a116025e

feat(topology/algebra): more on closure (#6675)

kim-em committed 4 years ago

214b8e84

chore(ring_theory/noetherian): add `fg_span` and `fg_span_singleton` (#6709)

urkud committed 4 years ago

8d8c3560

feat(data/polynomial/degree/definitions): leading_coeff_X_pow_sub_C (#6633)

tb65536 committed 4 years ago

f221bfd8

feat(data/buffer/parser/*): expand parser properties (#6339)

pechersky committed 4 years ago

81dabdaf

chore(ring_theory/ideal): use `ideal.mul_mem_left` instead of `ideal.smul_mem` (#6704)

eric-wieser committed 4 years ago

03a6c95d

chore(geometry/manifold/times_cont_mdiff_map): add `times_cont_mdiff_map.mdifferentiable` (#6703)

urkud committed 4 years ago

d9fbe9d2

feat(algebra/iterate_hom): add `equiv.perm.coe_pow` (#6698)

urkud committed 4 years ago

ffacd120

refactor(topology/metric_space/emetric_space): add pseudo_emetric (#6694)

riccardobrasca committed 4 years ago

900963cd

feat(*): add some missing `coe_*` lemmas (#6697)

urkud committed 4 years ago

22eba86c

refactor(category_theory/limits): use auto_param (#6696)

kim-em committed 4 years ago

57de126a

feat(category/is_iso): make is_iso a Prop (#6662)

kim-em committed 4 years ago

c0036af2

feat(algebraic_topology/simplicial_object + ...): Add has_limits + has_colimits instances (#6695)

adamtopaz committed 4 years ago

6669a285

feat(topology): More lemmas from LTE, refactor `is_totally_disconnected` to use `set.subsingleton` (#6673)

PatrickMassot committed 4 years ago

6d7d1698

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