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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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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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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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 |
|
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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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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