Leonardo de Moura
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19361f0196
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feat(library/unifier): do not fire type class resolution as last resort when type contains metavariables
see discussion at #604
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2015-05-18 15:45:23 -07:00 |
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Jeremy Avigad
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6359132b67
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refactor(library/algebra/field.lean): rename has_decidable_eq and declare instance
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2015-04-18 11:39:52 -07:00 |
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Rob Lewis
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abcc56a2a7
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feat(library/algebra):refactor field and ordered_field more appropriately
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2015-03-27 11:54:11 -07:00 |
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Rob Lewis
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b79f600fbc
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style(library/algebra/ordered_field):fix indentation, shorten calc statements
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2015-03-27 11:52:30 -07:00 |
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Rob Lewis
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94b9aaea45
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feat(library/algebra/ordered_field): prove more theorems
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2015-03-27 11:52:30 -07:00 |
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Rob Lewis
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4099de7754
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feat(library/algebra/field): redefine field so that 1/0=0. Many theorems lose hypotheses in discrete setting.
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2015-03-27 11:52:29 -07:00 |
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Rob Lewis
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11f82eacfb
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feat(library/algebra/ordered_field.lean): add ordered fields
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2015-03-27 11:45:57 -07:00 |
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Jeremy Avigad
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765f6f21f8
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fix(library/algebra/ring.lean): allow degenerate semirings and rings, but not degenerate ordered_semirings and ordered_rings. Closes #478.
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2015-03-25 18:29:06 -07:00 |
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Rob Lewis
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10f1232296
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feat(library/algebra/field): fix broken theorems
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2015-02-28 08:49:28 -08:00 |
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Rob Lewis
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8ef2849b67
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feat(library/algebra/fields): prove more theorems about division rings
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2015-02-28 08:49:28 -08:00 |
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Jeremy Avigad
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a8cf58d97c
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feat(library/algebra/field): define discrete field
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2015-02-28 08:49:28 -08:00 |
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Rob Lewis
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eef2e99a1c
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feat(library/algebra/field): add theorems about division rings
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2015-02-28 08:49:05 -08:00 |
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Rob Lewis
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b8f0341119
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feat(library/algebra): add field.lean
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2015-02-28 08:48:48 -08:00 |
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