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Author SHA1 Message Date
Christoph M. Wintersteiger 79d69cd5f0 Added FP to_ieee_bv to fpa_rewriter to enable model evaluation. 2015-09-16 12:57:05 +01:00
Christoph M. Wintersteiger 46e24e094c fixed warning message 2015-09-16 12:08:56 +01:00
Christoph M. Wintersteiger 869cd6074d Bugfix for fp.to_sbv and fp.to_ubv. 
Fixes #162.
 2015-09-15 19:03:31 +01:00
Christoph M. Wintersteiger a1073206f9 Bugfix for FP rewriter. 2015-09-15 16:23:24 +01:00
Nikolaj Bjorner 406cd00b3a Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-09-15 10:54:17 +02:00
Nikolaj Bjorner f94152c857 fix build warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-15 10:54:01 +02:00
Christoph M. Wintersteiger d6e2fa6a60 Bugfix for MPF fma. 2015-09-14 14:07:11 +01:00
Christoph M. Wintersteiger d0fa4e992f Bugfix for fp.to_sbv. 
Fixes #162
 2015-09-14 14:04:31 +01:00
Nikolaj Bjorner b25e8e2288 tune lexicographic products, avoid push/pop and ensure correction sets are not used for multiple objectives 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-13 16:00:45 +02:00
Nikolaj Bjorner e3840a7fc6 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-09-12 14:47:49 +02:00
Nikolaj Bjorner a8b47b4fb2 enable coercions when interpolation creates MILP constraints. Issue #217 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-12 14:47:35 +02:00
Christoph M. Wintersteiger 646dcfb6e6 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-09-10 11:37:18 +01:00
Christoph M. Wintersteiger 25f75b60fe Bugfix for fp.mul and fp.fma for small numbers of e/s bits. 
Fixes #215.
 2015-09-10 11:37:06 +01:00
Nuno Lopes 980a0e97f8 Python 3 compat for z3.py; patch by Sarah Winkler 
Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
 2015-09-10 09:32:45 +01:00
Nuno Lopes 45cfb80d14 tentatively fix another issue with char signedness as reported in issue #210 
Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
 2015-09-10 09:01:44 +01:00
Nikolaj Bjorner 44105b7aeb reduce verbosity level of error message when equivalence checking fails 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-09 08:32:57 -07:00
Nikolaj Bjorner d7da64f946 fix crash with incorrect bound computation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-08 16:27:57 -07:00
Nikolaj Bjorner 73a8f9960f fix regressions exposed in Internal 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-07 20:17:46 -07:00
Nikolaj Bjorner d121d031e9 fix unintialized memory read exposed by nightly build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-06 14:15:08 -07:00
Nikolaj Bjorner 4be3926daa use signed character type declarations for cross platform compilation. Fixes issue #210 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-05 16:30:58 -07:00
Nikolaj Bjorner 87396bd648 fix issue #212 - don't use SAT solver core when division semantics is disabled 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-05 11:03:35 -07:00
Nikolaj Bjorner 09980a496c Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-09-02 16:12:33 -07:00
Nikolaj Bjorner b4d0e6076e change behavior on allocation excess to process exit to avoid memory smashes on exception unsafe code blocks. Fixes issue #175 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-02 16:12:19 -07:00
Nikolaj Bjorner 1257d1d990 fix issue #196 related to resetting qe-sat tactic state over multiple calls 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-01 12:36:45 -07:00
Nikolaj Bjorner fdef17683a Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-09-01 10:35:34 -07:00
Nikolaj Bjorner 2bff98ca5d enable incremental bit-vector solving 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-01 09:52:48 -07:00
Christoph M. Wintersteiger 5b8d0617d4 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-09-01 17:52:30 +01:00
Christoph M. Wintersteiger 336fa6ae83 Bugfix for FP to BV conversion of UFs 2015-09-01 17:52:19 +01:00
Nikolaj Bjorner cc5d719d9e enable incremental bit-vector solving 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-01 09:48:35 -07:00
Nikolaj Bjorner 963981b3a6 fix memory alias bug and non-termination bug exposed by issue #184 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-31 14:45:10 -07:00
Nikolaj Bjorner 0ed38ed59b add option for using corr set and use partial cores 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-30 14:48:24 -07:00
Nikolaj Bjorner 7f219e84de check cancellation flag in min/max. Fixes issue #206 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-29 15:51:58 -07:00
Nikolaj Bjorner dd01f6be46 fix blockers for pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-29 15:42:19 -07:00
Nikolaj Bjorner e4ce6b6d74 update pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-29 14:23:32 -07:00
Nikolaj Bjorner 0bc45ca250 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-08-28 20:25:40 -07:00
Nikolaj Bjorner 2fe0c05556 tuning pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-28 20:25:25 -07:00
Christoph M. Wintersteiger 8feed01034 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-08-28 15:41:16 +01:00
Christoph M. Wintersteiger f4c8463619 Bugfix for FP theory 
Fixes #207
 2015-08-28 15:41:03 +01:00
Nikolaj Bjorner f073f49ec2 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-08-27 15:43:49 -07:00
Nikolaj Bjorner 78313c614d updateing pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-27 15:43:35 -07:00
Christoph M. Wintersteiger 81eecafa66 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-08-27 18:17:38 +01:00
Christoph M. Wintersteiger 081ba9093a Bugfix for FP theory; handling of UFs and interpreted functions from other theories. 2015-08-27 18:17:26 +01:00
Nikolaj Bjorner 8622356375 working on pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-27 08:09:46 -07:00
Nikolaj Bjorner 7c47809973 reworking pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-26 16:33:53 -07:00
Nikolaj Bjorner af9143b64a tune initial propagation for pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-25 17:15:31 -07:00
Nikolaj Bjorner d00d6a3506 enable Boolean propagation in AUFBV to fix inefficiency (bit-blasting destroys simplifications that are possible by simple Boolean propagation). Fixes issue #194 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-25 13:21:33 -07:00
Nikolaj Bjorner 68b441770e Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-08-25 11:09:35 -07:00
Nikolaj Bjorner 7639eff29b retain default configuration between calls to SMT tactic so that values are not overwritten between calls to smt-setup. Fixes bug #196 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-25 11:09:10 -07:00
Nikolaj Bjorner b2ebd095cb fix for unintialized variable m_conflict_lvl 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-24 17:01:46 -07:00
Nikolaj Bjorner ef7915858b add filter to detect circumventing the default semantics of bit-vector division with the use of the sat-based bit-vector solver. Provides a way to fix issue #190 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-24 16:27:07 -07:00