Nikolaj Bjorner
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a337a51374
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fixes for #2513
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-08-23 23:29:24 +03:00 |
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Nikolaj Bjorner
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53aded3198
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fix #2416 exposed bugs: unsat-core extraction in combination with chronological backracking, equivalence elimination in combination with PB constraints
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-07-25 18:55:44 -07:00 |
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Nikolaj Bjorner
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604e6b2705
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fix #2418, change types in sat_solver to avoid cast
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-07-24 11:52:28 -07:00 |
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Nikolaj Bjorner
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1a70fce92e
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add back nvars
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-07-24 09:51:04 -07:00 |
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Nikolaj Bjorner
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364fbda925
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expose reorder config
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-07-22 15:30:06 -07:00 |
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Nikolaj Bjorner
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a9a26e5f2e
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review comments by Elffers
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-07-21 06:52:02 -07:00 |
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Nikolaj Bjorner
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43a19cadf6
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avoid reorder regression. affects performance of SAT and also noticably for #2405
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-07-20 12:40:22 -07:00 |
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Nikolaj Bjorner
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41ca956012
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expose import model converter over Python, document it, add partial order axioms for lex, disable linear order axioms, prepare ground for re-adding clauses from reconstruction stack
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-07-18 13:45:13 -07:00 |
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Nikolaj Bjorner
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cd93cdd819
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na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-07-09 07:40:29 +01:00 |
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Nikolaj Bjorner
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3985cfa33c
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ensure parameters are passed to local search
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-06-17 12:31:13 -07:00 |
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Nikolaj Bjorner
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d17248821a
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include chronological backtracking, two-phase sat, xor inprocessing, probsat, ddfw
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-06-13 08:45:21 -07:00 |
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Nikolaj Bjorner
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7f74382863
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capture i by value
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-06-05 09:06:18 +01:00 |
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Nikolaj Bjorner
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9f3089b098
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try with std::vector and ptr_vectors
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-06-05 09:06:17 +01:00 |
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Nikolaj Bjorner
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f5511b4174
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missing include
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-06-05 09:06:17 +01:00 |
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Nikolaj Bjorner
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1f84381c4c
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pfor
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-06-05 09:06:17 +01:00 |
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Nikolaj Bjorner
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59330b3855
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pfor
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-06-05 09:06:17 +01:00 |
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Nikolaj Bjorner
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9262908ebb
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mux
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-06-05 09:06:17 +01:00 |
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Nikolaj Bjorner
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d4410d0872
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address compilation warnings of unused parameters, add shorthands to set parameters on Optimize
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-04-16 14:32:48 -07:00 |
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Nikolaj Bjorner
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dc0e9c1919
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completing user print experience with seq/re #2200
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-03-24 11:46:36 -07:00 |
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Nikolaj Bjorner
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7399f78dfd
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disable model compression for regressions
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-03-03 12:40:59 -08:00 |
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Nikolaj Bjorner
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73060ecaec
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remove debug code
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-02-22 13:57:09 +01:00 |
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Nikolaj Bjorner
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bceff4b3fa
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Merge branch 'master' of https://github.com/z3prover/z3
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2019-02-22 11:17:03 +01:00 |
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Nikolaj Bjorner
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4c799c144a
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fix gc to not remove ternary clauses that are on assignment trail. This addresses issue with drat proofs that don't pass drat-trim due to deletion during gc, but use in conflicts
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-02-22 11:14:20 +01:00 |
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Nuno Lopes
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6598aedbb2
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fix VS build, take 2
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2019-02-21 15:52:52 +00:00 |
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Nikolaj Bjorner
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3548057bd1
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fix detection of arithmetic operations
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-02-20 14:00:05 +01:00 |
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Nikolaj Bjorner
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caa15ea04d
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enable cardinality constraints in nla2bv
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-02-19 18:17:07 +01:00 |
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Nikolaj Bjorner
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7fb2c6a908
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turn off model validation unless specified by parameter
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-02-18 15:55:24 +01:00 |
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Nikolaj Bjorner
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c1402ad70f
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tone down verbosity of integrity checking
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-02-16 20:39:15 -08:00 |
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Nikolaj Bjorner
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39f73fa595
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ensure that activity works for sat solver from cold state
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-02-15 16:56:55 -08:00 |
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Nikolaj Bjorner
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89bf2d4368
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add API for setting variable activity
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-02-15 12:05:24 -08:00 |
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Nikolaj Bjorner
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eec1da5a15
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move restart test to after propagation, clean up drat generation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-02-12 15:49:12 -08:00 |
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Nikolaj Bjorner
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5fe40a25dc
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revise local search
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-02-11 13:14:20 -08:00 |
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Nikolaj Bjorner
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22783a4bcb
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import more from csp
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-02-11 13:09:28 -08:00 |
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Nikolaj Bjorner
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93ee05648e
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add shortcuts for unit assertions, conflicts
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-02-11 10:56:36 -08:00 |
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Nikolaj Bjorner
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24dfdfe9bc
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disable fixes for #2128 and related as it breaks model evaluation time in regressions, set longer delay for inprocessing in sat solver, report stats
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-02-09 16:06:02 -08:00 |
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Nikolaj Bjorner
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d04e72819a
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abstract solver API
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-02-06 19:42:01 +01:00 |
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Nikolaj Bjorner
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08ce6f7ac1
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working on binary drat format
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-30 08:54:59 -08:00 |
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Nikolaj Bjorner
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58f5531cff
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fix #2114 introduced while working on #2095
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-29 08:18:03 -08:00 |
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Nikolaj Bjorner
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f2e636c598
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record simplified input clauses as lemmas
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-16 16:37:21 -08:00 |
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Nikolaj Bjorner
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247980c5a2
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don't assign already assigned literals
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-16 11:41:32 -08:00 |
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Nikolaj Bjorner
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e01a668da0
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coordinate drat with clause removal
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-16 02:29:33 -08:00 |
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Nikolaj Bjorner
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3298486136
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don't reach max conflicts if state is inconsistent
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-15 08:40:38 -08:00 |
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Nikolaj Bjorner
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5328454c77
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const
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-15 08:37:23 -08:00 |
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Nikolaj Bjorner
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161c83795f
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remember inconsistent states when cloning
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-15 08:34:55 -08:00 |
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Nikolaj Bjorner
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f238460597
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neatify statistics
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-14 16:45:04 -08:00 |
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Nikolaj Bjorner
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ed7cac8cc0
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neatify logging
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-14 16:42:13 -08:00 |
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Nikolaj Bjorner
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f835a3c2b2
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revert assumption tracking choice in unit literals inferred from binary clauses
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-12 11:08:35 -08:00 |
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Nikolaj Bjorner
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e4d6aa07dc
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use vectors instead of hash-tables in dimacs serialization to avoid hash-table contention
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-12 11:05:00 -08:00 |
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Nikolaj Bjorner
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3c96b51e97
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lvl -> _lvl
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-12 00:40:36 -08:00 |
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Nikolaj Bjorner
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0b8dbf2854
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fixing drat proofs
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-12 00:30:21 -08:00 |
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