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13 commits

Author SHA1 Message Date
Nikolaj Bjorner
3b64265c27 remove duplicated definition of is_store and is_select
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-08-09 09:15:04 -07:00
Leonardo de Moura
110fa0b7fb Fix issue http://z3.codeplex.com/workitem/45
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-06-05 13:50:22 -07:00
Leonardo de Moura
f32eaee62e Replace std::sort with std::stable_sort when the given relation is just a partial order. This change avoids discrepancies when using different implmentations of std::sort.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-03-25 15:40:52 -07:00
Leonardo de Moura
c4f762028f Add support for abs (absolute value) function in theory arith (it is part of the SMT-LIB 2.0 standard)
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-02-03 15:28:56 -08:00
Leonardo de Moura
d92efeb0c5 Make ast_manager::get_family_id(symbol const &) side-effect free. The version with side-effects is now called ast_manager::mk_family_id
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-18 17:14:25 -08:00
Leonardo de Moura
cec328cfdc Add get_sort(expr * n) function that does not depend on ast_manager. Move power_of_two to rational class. Add arith_recognizers and bv_recognizers classes. The two new classes contain the 'read-only' methods from arith_util and bv_util.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-18 14:44:51 -08:00
Leonardo de Moura
a07b459fdf Added is_unique_value. Its semantics is equal to the old is_value method. The contract for is_value changed. See comments at ast.h for more information.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-07 12:53:51 -08:00
Leonardo de Moura
fa53b1eb92 added module descriptions
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-02 13:15:56 -08:00
Leonardo de Moura
32854c677c exposed old simplifier parameters
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-02 12:10:06 -08:00
Leonardo de Moura
6107e8d9ce moved old params files
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-02 10:47:04 -08:00
Leonardo de Moura
c1587dc37d fixed some warnings reported by clang++
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-11-02 17:28:27 -07:00
Leonardo de Moura
bb40f83bcb breaking dependencies
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-10-29 20:25:20 -07:00
Leonardo de Moura
0a4446ae26 reorganizing the code
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-10-23 22:14:35 -07:00