Jeremy Avigad
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e416291135
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feat(library/algebra/*,library/data/*): small additions and changes
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2015-08-14 18:49:57 -07:00 |
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Jeremy Avigad
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a56a7d2736
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feat(library/data/rat/basic): prove numerator and denominator are coprime
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2015-08-14 18:49:57 -07:00 |
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Leonardo de Moura
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bf65acb126
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feat(library/data/rat): show that the rationals are encodable and countable
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2015-08-12 21:31:24 -07:00 |
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Jeremy Avigad
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4b39400439
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feat(library/data/{int,rat,real}/bigops): add bigops for int, rat, real
Because migrate does not handle parameters, we have to migrate by hand.
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2015-08-08 17:20:23 -04:00 |
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Jeremy Avigad
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36c7aad6ee
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fix(library/data/rat/basic): define pow before migrate
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2015-08-01 18:23:36 +01:00 |
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Mario Carneiro
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066b0fcdf9
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feat(library): clean up "sorry"s in library
Breaking changes: pnat was redefined to use subtype instead of a custom inductive type, which affects the notation for pnat 2 and 3
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2015-07-24 12:21:33 -04:00 |
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Leonardo de Moura
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0de715ae54
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refactor(library/data): cleanup proofs using new features
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2015-07-21 09:57:10 -07:00 |
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Leonardo de Moura
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48f8b8f18d
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refactor(library): use new 'suppose'-expression
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2015-07-19 21:15:20 -07:00 |
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Leonardo de Moura
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ade60278d0
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refactor(library): rename iff.mp' to iff.mpr
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2015-07-18 08:52:58 -05:00 |
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Leonardo de Moura
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3ab0e07ba9
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feat(frontends/lean): add simp tactic frontend stub
This commit also removes the fake_simplifier. It doesn't work anymore
because simp is now a reserved word.
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2015-07-14 09:54:53 -04:00 |
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Leonardo de Moura
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0f64a6e545
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feat(library/data/rat/order): use 'trans-instance' to improve performance of migrate command
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2015-07-01 08:57:10 -07:00 |
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Leonardo de Moura
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cf574d0127
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feat(library): assign priorities to notation declarations in the standard library
Now, even if the user opens the namespaces in the "wrong" order, the
notation + coercions will behave as expected.
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2015-06-30 17:38:13 -07:00 |
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Jeremy Avigad
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130eb3f6d9
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fix(library/data/int/basic): change notation from -[n+1] to -[1+n] to avoid conflict e.g. with -[coercions]
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2015-06-29 15:23:11 +10:00 |
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Jeremy Avigad
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93e5124d71
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feat(library/algebra/order): add lattices, min, max
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2015-06-29 15:23:11 +10:00 |
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Rob Lewis
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34868d196e
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feat(library/data/rat): define pos natural upper bounds of rationals
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2015-06-16 11:30:12 -07:00 |
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Rob Lewis
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1f4765e30a
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feat(library/algebra/ordered_ring): add theorems used for rational upper bounds
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2015-06-16 11:30:12 -07:00 |
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Leonardo de Moura
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226a5800dd
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fix(library/data/rat/order): adjust file to recent changes
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2015-06-10 16:56:17 -07:00 |
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Jeremy Avigad
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658c5a2c49
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feat(library/rat/basic.lean): add reduce for rat, and num and denom
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2015-06-10 16:39:17 -07:00 |
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Jeremy Avigad
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ffa648a090
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feat/refactor(library/*): various additions and improvements
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2015-06-01 12:35:44 +10:00 |
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Rob Lewis
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2273dc669e
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feat(library/data): fill in sorrys in int and rat orderings
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2015-05-29 14:11:51 +10:00 |
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Leonardo de Moura
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47e5633498
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feat(frontends/lean/calc_proof_elaborator): avoid unnecessary unfolding in the calc tactic
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2015-05-27 12:07:39 -07:00 |
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Rob Lewis
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681f431d4b
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feat(library/data/rat): make rat subtraction reducible, fix migration of min/max
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2015-05-26 11:52:34 +10:00 |
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Jeremy Avigad
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a64c0ea845
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feat/refactor(library/data/{int,rat}/*): improve casting from nat to int to rat
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2015-05-25 16:50:42 -07:00 |
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Jeremy Avigad
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8bebd104ff
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refactor(library/*): remove 'Module:' lines
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2015-05-23 20:52:23 +10:00 |
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Jeremy Avigad
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f65a49b2c3
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feat/fix(library/data/nat,int): add power to int, add trans attributes, power notation
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2015-05-23 15:38:42 +10:00 |
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Jeremy Avigad
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4bc93b59e3
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feat(library/data/rat/{basic,order}.lean): add property of of_int
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2015-05-23 12:34:07 +10:00 |
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Jeremy Avigad
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42616f766f
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refactor(library/data/{nat,int,rat}/{basic.lean,order.lean}: make algebra instance declarations local
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2015-05-12 06:20:47 -07:00 |
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Leonardo de Moura
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f25c301c98
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fix(library/data/rat): migrate for rat
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2015-05-12 04:46:34 -07:00 |
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Leonardo de Moura
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5798ac43de
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fix(frontends/lean/structure_cmd): 'structure' command must set unfold-c attribute for auxiliary recursors
fixes #582
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2015-05-07 09:09:07 -07:00 |
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Leonardo de Moura
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7aa0e466a5
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test(library): test new 'obtain' expression in the standard library
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2015-05-05 18:30:16 -07:00 |
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Leonardo de Moura
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cd17618f4a
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refactor(library): replace 'calc_trans', 'calc_symm', 'calc_refl' and 'calc_subst' commands with attributes '[symm]', '[refl]', '[trans]' and '[subst]'
These attributes are used by the calc command.
They will also be used by tactics such as 'reflexivity', 'symmetry' and
'transitivity'.
See issue #500
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2015-05-02 15:15:35 -07:00 |
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Leonardo de Moura
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17c07cdb02
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feat(library/data/rat/order): define abs and sign for rat before migrate
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2015-04-27 12:59:02 -07:00 |
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Jeremy Avigad
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7a1064b7e8
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refactor(library/algebra/order.lean): rename a field in an order structure
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2015-04-27 12:03:41 -07:00 |
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Jeremy Avigad
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d8e40d90d6
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feat(library/data/rat/order.lean): make rat a linear ordered field
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2015-04-27 12:03:41 -07:00 |
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Jeremy Avigad
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f4398115b4
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feat(library/data/rat/basic.lean): begin theory of rationals, show rat is a field
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2015-04-18 11:39:52 -07:00 |
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