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Code Activity
1949 commits 24 branches 48 tags 158 MiB
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162 commits

Author SHA1 Message Date
Nuno Lopes
1a396b0bd2 [BV size reduction] fix bug in detection of signed upperbound 
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
 2014-11-25 18:13:24 +00:00
Christoph M. Wintersteiger
53cfa47214 bugfix for bv_size_reduction 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-11-25 14:22:50 +00:00
Christoph M. Wintersteiger
213d816c0a Bugfix for bv_size_reduction. Thanks to user rsas for reporting this isse! 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-11-24 18:10:54 +00:00
Christoph M. Wintersteiger
cb3e9c9644 Bugfix for FPA models 2014-10-25 16:58:16 +01:00
Nikolaj Bjorner
8cf21dc242 fix tactic parameter checking to API, deal with compiler warnings in api_interp 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-08 13:47:55 -07:00
Nikolaj Bjorner
b8b5c4d5b4 disable blanket validation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-08 13:21:34 -07:00
Nikolaj Bjorner
335f9a9be1 add parameter validation to tactic parameters 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-08 10:55:24 -07:00
Nikolaj Bjorner
36816e3b2f clear cache for crash 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-06 19:03:37 -07:00
Nikolaj Bjorner
904ab4bf9e address race condition in cleanup methods 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-05 11:18:34 -07:00
Nikolaj Bjorner
e4dedbbefc fix quantifier elimination bugs reported by Berdine and Bornat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-14 15:38:22 +02:00
Nikolaj Bjorner
4f7d872d59 fix model transformation bug in bit blaster rule transformer, reported by Sagar Chaki 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-08 11:21:19 +02:00
Nikolaj Bjorner
103e49d9b4 Add option to control explosion of cofactor-term-ite following example by Anvesh 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-18 09:53:47 -07:00
Nikolaj Bjorner
1ed7643d32 Add option to control explosion of cofactor-term-ite following example by Anvesh 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-18 09:52:59 -07:00
Christoph M. Wintersteiger
fb4c07a2ea FPA refactoring in preparation for FPA support in the kernel. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-04-23 18:36:38 +01:00
Christoph M. Wintersteiger
52b54f395b FPA division bugfix 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-04-10 19:33:34 +01:00
Nikolaj Bjorner
a8fb15ce2c patch bounds normalization bug found by dvitek 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-19 18:02:05 -07:00
Nikolaj Bjorner
4732e03259 filter fresh constants from models 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-07 08:59:27 -08:00
Christoph M. Wintersteiger
4c8bbad8d6 FPA probe bugfix 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-02-25 18:16:28 +00:00
Christoph M. Wintersteiger
b968eb2b8c FPA probe bugfixes 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-02-25 18:13:16 +00:00
Christoph M. Wintersteiger
efd0cdc740 bugfix for FPA 2014-02-24 14:01:51 +00:00
Christoph M. Wintersteiger
4a9f12dd34 bugfix for FPA 2014-02-24 13:57:15 +00:00
Christoph M. Wintersteiger
e860c65567 bugfix for sign computation in floating-point FMA 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-02-13 19:33:51 +00:00
Christoph M. Wintersteiger
0e74362ecb Added support for the final draft of the FPA standard (and fpa2bv conversion). 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-01-24 15:36:23 +00:00
Nikolaj Bjorner
81f1f7690d fix bug in rational.is_int32, it recognized rationals; fix bug reported by Anvesh for integer arithmetic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-12-31 15:59:56 -08:00
Christoph M. Wintersteiger
31495bb9d9 bugfix for float rounding to integral values for cases where ebits >= sbits 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-15 17:19:41 +00:00
Christoph M. Wintersteiger
c96f7b5a51 bugfixes for float to float conversion 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-14 20:13:37 +00:00
Christoph M. Wintersteiger
b77d408128 bugfix for FPA rounding when ebits is very small. 2013-11-14 19:11:19 +00:00
Christoph M. Wintersteiger
6a2f987fb7 optimizations for float to float conversions 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-14 16:56:13 +00:00
Christoph M. Wintersteiger
86f39cd4c1 Changed references to _DEBUG to Z3DEBUG. 
(gcc does not define _DEBUG for debug builds.)

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-08 19:21:55 +00:00
Christoph M. Wintersteiger
412f912c46 bugfix for pb2bv 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-07 15:06:36 +00:00
Ken McMillan
a785a5a4b8 Merge branch 'unstable' into interp 2013-11-05 12:28:13 -08:00
Leonardo de Moura
8b10e13251 fix bug in factor_tactic 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-11-04 11:02:53 -08:00
Christoph M. Wintersteiger
2b627b0821 fixed parameters to disallow overwriting them with illegal combinations on the command line 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-10-21 17:28:21 +01:00
Ken McMillan
3a0947b3ba merged with unstable 2013-10-18 17:26:41 -07:00
Nikolaj Bjorner
9b34350646 test output predicates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-10-13 06:25:26 -07:00
Christoph M. Wintersteiger
4be468d312 Reorganized the SLS code. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-09-19 16:18:23 +01:00
Christoph M. Wintersteiger
8a44766382 qfbv-sls tactic bugfix 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-09-18 13:47:20 +01:00
Nikolaj Bjorner
e4338f085b re-organization of muz 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-08-28 22:11:33 -07:00
Nikolaj Bjorner
9e61820125 re-organizing muz 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-08-28 21:49:53 -07:00
Christoph M. Wintersteiger
4f72e1d528 FPA: avoid compiler warnings. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-06-28 12:14:14 +01:00
Ken McMillan
ea127c8ab9 some confusion about proof generation 2013-06-27 12:24:18 -07:00
Christoph M. Wintersteiger
42b3a81ef6 FPA: precision bugfixes for FMA 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-06-27 16:08:25 +01:00
Christoph M. Wintersteiger
0d2a7f922c FPA: sqrt precision bugfixes 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-06-26 18:16:25 +01:00
Christoph M. Wintersteiger
56b41a0065 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 
+ FPA2BV sqrt fix

Conflicts:
	src/tactic/fpa/fpa2bv_converter.cpp

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-06-25 16:34:38 +01:00
Christoph M. Wintersteiger
74792eeec4 FPA: compilation bugfixes 2013-06-25 15:06:13 +01:00
Christoph M. Wintersteiger
127402c10b FPA: fpa2bv fma bugfix 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-06-24 16:33:09 +01:00
Christoph M. Wintersteiger
9581055f97 FPA: debug output disabled 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-06-24 13:30:36 +01:00
Christoph M. Wintersteiger
13206f2fe7 FPA: FMA bugfixes. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-06-24 13:29:04 +01:00
Christoph M. Wintersteiger
9489c9b08b Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-06-21 21:16:12 +01:00
Christoph M. Wintersteiger
0b6250253a FPA2BV: added sqrt function 
(Currently, there are a few corner cases where it doesn't round correctly.)

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-06-21 21:16:03 +01:00