Commit Graph

47 Commits

Author SHA1 Message Date
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
Patrick Stevens
96d15c6017 Semiring solver (#50) 2019-10-12 11:14:27 +01:00
Patrick Stevens
5af4030361 Rem extra args from identity (#49) 2019-10-03 07:21:30 +01:00
Patrick Stevens
7ed41b0c09 Rearrange some of Naturals (#48) 2019-10-03 06:53:13 +01:00
Patrick Stevens
21ee0f899d Primes and mod-n into the fold (#47) 2019-10-02 18:59:46 +01:00
Patrick Stevens
00ce1dfdf8 Move equiv rels (#46) 2019-09-28 22:24:41 +01:00
Patrick Stevens
b92e6b2dd8 Implement subtraction on the binary naturals (#45) 2019-09-22 08:36:41 +01:00
Patrick Stevens
d4ebcc04ce Couple of useful Maybe functions (#44) 2019-09-15 15:08:51 +01:00
Patrick Stevens
8c51b9b3d1 Finite product of countable sets is countable (#43) 2019-09-01 12:20:00 +01:00
Patrick Stevens
9a24acbb0c Cantor pairing function is bijective (#42) 2019-09-01 10:23:25 +01:00
Patrick Stevens
077ed6706a Rejig key-value (#41) 2019-08-24 08:40:27 +01:00
Patrick Stevens
61f3dc7306 Move some more things over to Without K (#40) 2019-08-22 20:32:34 +01:00
Patrick Stevens
9c14e7c439 Split out Integers and remove use of K (#39) 2019-08-22 08:37:41 +01:00
Patrick Stevens
26f20b2025 Travis (#35) 2019-08-18 15:25:55 +01:00
Patrick Stevens
1f26064502 Split out much more structure (#37) 2019-08-18 14:57:41 +01:00
Patrick Stevens
69389bb889 Add Everything files in preparation for Travis build (#36) 2019-08-18 12:59:13 +01:00
Patrick Stevens
e7c54fa48a Add Everything (#34) 2019-08-18 10:35:15 +01:00
Patrick Stevens
a31ae0d1ea #29: binary order (#33) 2019-08-17 11:43:18 +01:00
Patrick Stevens
599b97e970 Binary multiplication (#32) 2019-08-15 21:51:52 +01:00
Patrick Stevens
ff5ede3fa8 Complete the proof that monoid structure is shared between N and BinNat (#31) 2019-07-29 18:45:29 +01:00
Patrick Stevens
226f1ad0f7 Binary naturals: Nearly got the monoid structure the same (#30) 2019-07-28 14:36:40 +01:00
Patrick Stevens
0c8e0f94ec First facts about binary-storage of naturals (#28) 2019-07-28 10:18:44 +01:00
Smaug123
8013dd4890 Make WellFoundedInduction safe 2019-07-14 13:06:29 +01:00
Patrick Stevens
829c20ec4a Classical Five (#27)
* Add Classical Five

* Revert
2019-07-14 10:42:55 +01:00
Patrick Stevens
deadd34464 Propositional logic (#26) 2019-02-19 08:31:46 +00:00
Patrick Stevens
674aae49cd Groups lectures (#25) 2019-02-19 08:24:38 +00:00
Patrick Stevens
d2192c72d9 Symmetry group action (#24) 2019-02-19 08:06:19 +00:00
Patrick Stevens
0650021db1 Finite permutations (#23) 2019-02-18 08:30:26 +00:00
Patrick Stevens
c35fa90951 Some stuff on L&S (#22) 2019-02-09 17:06:30 +00:00
Patrick Stevens
ecde6acce4 Slight reorg (#21) 2019-01-22 12:54:02 -05:00
Patrick Stevens
9cccd51cbf Triangle inequality on the rationals (#20) 2019-01-18 13:00:15 +00:00
Patrick Stevens
20b31da82d Ordered rationals (#19) 2019-01-13 19:40:57 +00:00
Patrick Stevens
37a60bde17 Multiplication is compatible with field structure (#18) 2019-01-13 13:40:22 +00:00
Patrick Stevens
2866b11be6 Total order on the rationals (#17) 2019-01-13 12:05:30 +00:00
Patrick Stevens
9e22ba78f5 Move things around, add more to fields (#16) 2019-01-10 22:36:55 +00:00
Patrick Stevens
02434c01f9 Better structure of Rationals (#15) 2019-01-06 21:33:08 +00:00
Patrick Stevens
7f8fc1b271 Rem unused files (#5) 2019-01-06 19:30:05 +00:00
Patrick Stevens
b2eea7e8e6 Int dom embeds into its field of fractions (#4) 2019-01-06 19:27:54 +00:00
Patrick Stevens
c94d437b9a Rationals (#3) 2019-01-06 17:30:09 +00:00
Patrick Stevens
fdf15a1ae6 MIT licence (#2) 2019-01-05 14:35:49 +00:00
Patrick Stevens
f86a924935 Add readme (#1) 2019-01-05 14:34:29 +00:00
Smaug123
a435e3764e First Git commit 2019-01-04 20:45:34 +00:00