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18 commits

Author SHA1 Message Date
Leonardo de Moura
8085123119 refactor(library/simplifier): rename 'rewrite_rule' to 'simp_rule' 2015-07-22 10:39:30 -07:00
Leonardo de Moura
3cb8568fb5 feat(library/simplifier): we can "rewrite" with transitive relations 
The simplifier does not really need the relation to be an equivalence.
Transitivity is the main required property (we need to chain rewrites
together).
 2015-07-12 14:24:05 -04:00
Leonardo de Moura
b2f8d2000c fix(library/simplifier/rewrite_rule_set): avoid compiler specific behavior 2015-06-01 22:23:34 -07:00
Leonardo de Moura
4ace996057 fix(library/simplifier): bug in is_permutation_ceqv 2015-06-01 18:07:31 -07:00
Leonardo de Moura
0fbc944cdd feat(frontends/lean): add '[rewrite]' attribute 2015-06-01 17:58:24 -07:00
Leonardo de Moura
b62e6bb133 feat(library/simplifier): add rewrite rule sets 2015-06-01 15:15:57 -07:00
Leonardo de Moura
5ff200c516 chore(library/simplifier): delete old simplifier 
This was the simplifier used in Lean 0.1.
 2014-10-14 15:56:09 -07:00
Leonardo de Moura
fbf13994d8 refactor(*): use + for concatenating format objects 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-08-24 09:35:25 -07:00
Leonardo de Moura
41f5e2a067 feat(library/simplifier): statically check (conditional) equations (aka rewrite rules) to verify whether we can skip type checking when using them in the simplifier 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-01-29 18:32:40 -08:00
Leonardo de Moura
4f3127d3d5 fix(library/simplifier): check if the given types are convertible to ceq expected types 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-01-29 15:15:55 -08:00
Leonardo de Moura
92ba4e8b2d feat(library/simplifier): add support for metavariables in conditional rewrite rules 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-01-29 08:34:04 -08:00
Leonardo de Moura
d6692264e8 feat(library/simplifier): contextual simplifications 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-01-23 12:23:22 -08:00
Leonardo de Moura
cca15f1390 feat(library/simplifier): congruence theorem compilation 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-01-21 21:16:23 -08:00
Leonardo de Moura
d322f63113 feat(frontends/lea): add commands for creating and managing rewrite rule sets 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-01-19 12:03:59 -08:00
Leonardo de Moura
32c5bc25e3 refactor(library/simplifier): cleanup rewrite_rule_set, and use it in the simplifier 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-01-18 20:52:33 -08:00
Leonardo de Moura
466285c577 refactor(library/simplifier): rewriter_rule_set 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-01-18 17:26:01 -08:00
Leonardo de Moura
feea96e84d feat(library/simplifier): add rewrite_rule_set extension for managing rewrite rules in an environment 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-01-18 15:43:24 -08:00
Leonardo de Moura
eae79877ae feat(library/simplifier): add rewrite_rule_set 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-01-18 12:50:46 -08:00