Commit Graph

91 Commits

Author SHA1 Message Date
Patrick Stevens
9de323c5e8 Alternative LUB property (#97) 2020-02-13 07:51:41 +00:00
Patrick Stevens
d183b40d11 Definitions for the reals, classically (#95) 2020-02-08 13:20:21 +00:00
Patrick Stevens
d29c7ea681 Some basic sets (#94) 2020-02-03 07:09:51 +00:00
Patrick Stevens
cbe55c9b56 Rem unused opens in Safe (#93) 2020-01-05 15:06:35 +00:00
Patrick Stevens
019a9d9a07 Cleanup finset and modulo (#92) 2020-01-01 10:14:55 +00:00
Patrick Stevens
b6ef9b46f2 Reshuffle orders (#91) 2019-12-29 12:11:21 +00:00
Patrick Stevens
876396eaaa Another phrasing of Euclidean Domain (#90) 2019-12-23 10:26:20 +00:00
Patrick Stevens
2f64111407 List is a monad (#89) 2019-12-08 12:11:49 +00:00
Patrick Stevens
33098e94b0 Progress towards UFDs (#88) 2019-12-08 11:18:39 +00:00
Patrick Stevens
99c38495ce Irreducible and maximal (#87) 2019-12-07 18:53:08 +00:00
Patrick Stevens
e192f0e1f1 Z is a Euclidean domain (#86) 2019-12-07 13:00:18 +00:00
Patrick Stevens
cfd9787bb8 Problem 1 of Project Euler (#85) 2019-12-04 19:53:34 +00:00
Patrick Stevens
2ed7bd8044 More rings stuff (#83) 2019-11-23 13:53:54 +00:00
Patrick Stevens
660d7aa27c Lots of rings (#82) 2019-11-22 19:52:57 +00:00
Patrick Stevens
b33baa5fb7 Quotient ring (#81) 2019-11-21 07:28:25 +00:00
Patrick Stevens
d4f51a3efe Restructure towards ideals (#80) 2019-11-20 22:00:09 +00:00
Smaug123
0078ca9c2d Missed one 2019-11-20 21:53:53 +00:00
Smaug123
b03a5279bc Restructure towards ideals 2019-11-20 21:20:03 +00:00
Patrick Stevens
f2f4e867fc Rejig subgroups, add ideals (#79) 2019-11-19 19:56:01 +00:00
Patrick Stevens
f0790e4f52 Polynomial ring (#78) 2019-11-19 08:45:08 +00:00
Patrick Stevens
07ffda201a Travis fix (#77) 2019-11-17 18:05:19 +00:00
Patrick Stevens
8377c23613 Polynomial ring (#76) 2019-11-17 17:37:10 +00:00
Patrick Stevens
c55dd5f63e Reshuffle in preparation to break the dependency on N's implementation (#75) 2019-11-17 10:01:39 +00:00
Patrick Stevens
ff6ef4f1a1 Direct sums: preparing for vector spaces (#74) 2019-11-16 15:06:57 +00:00
Patrick Stevens
9419587eb0 Modules (as in "vector space but over a ring") (#73) 2019-11-16 12:32:40 +00:00
Smaug123
46758a1a01 And lemmas 2019-11-16 12:26:26 +00:00
Smaug123
36858dcbb2 Modules into Everything 2019-11-16 12:19:29 +00:00
Smaug123
f8a2062c6e Modules 2019-11-16 12:18:03 +00:00
Patrick Stevens
42f1defd2a Split up some of Category (#72) 2019-11-13 20:14:52 +00:00
Patrick Stevens
d0f8d5ba39 Tidy up cyclic groups (#71) 2019-11-13 19:56:59 +00:00
Patrick Stevens
8128733722 List uncompiled files (#70) 2019-11-13 19:01:33 +00:00
Patrick Stevens
2ef7348d30 A bit of cleanup (#69) 2019-11-13 18:35:41 +00:00
Patrick Stevens
4db82b1afc Tidy up groups more (#68) 2019-11-08 18:00:16 +00:00
Patrick Stevens
d30d14772e Fix up the structure of Actions and SymmetricGroups (#67) 2019-11-08 13:50:24 +00:00
Patrick Stevens
cac9d034c2 Move quotient group (#66) 2019-11-08 12:26:37 +00:00
Patrick Stevens
82b81b4bab Elevate the real numbers to actually existing (#65) 2019-11-04 07:34:59 +00:00
Patrick Stevens
d95f510cdd Tidy up groups (#64) 2019-11-03 17:12:48 +00:00
Patrick Stevens
e4daab7153 Split out parts of Field of Fractions (#63) 2019-11-02 21:31:46 +00:00
Patrick Stevens
1325236359 Rename order transitivity (#62) 2019-11-02 19:05:52 +00:00
Patrick Stevens
763ddb8dbb Split partial and total order of rings (#61) 2019-11-02 18:42:37 +00:00
Patrick Stevens
55995ea801 Minor perf improvements? (#60) 2019-11-02 08:57:15 +00:00
Patrick Stevens
a66080b8ae Reals form a ring (#59) 2019-11-02 08:34:09 +00:00
Patrick Stevens
df1ac6a303 Reals are a ring (#58) 2019-10-29 07:27:25 +00:00
Patrick Stevens
92363f2be2 Real multiplication well-defined (#57) 2019-10-28 21:58:49 +00:00
Patrick Stevens
553dd061d9 Approximate reals by rationals (#56) 2019-10-27 22:55:27 +00:00
Patrick Stevens
0d68919127 Comparison on the reals (#55) 2019-10-26 10:36:24 +01:00
Patrick Stevens
4e56b68024 Complete proof that sqrt 2 is irrational (#54) 2019-10-23 07:58:17 +01:00
Patrick Stevens
f5f4cf1376 Mostly show sqrt 2 is irrational (#53) 2019-10-22 20:56:58 +01:00
Patrick Stevens
6eaa181104 Cauchy-completion, first parts (#52) 2019-10-22 07:51:09 +01:00
Patrick Stevens
959071214e Rename some confusing fields (#51) 2019-10-13 09:31:54 +01:00