Nikolaj Bjorner
cb81473260
add destructive equality resolution to the main simplifier.
2023-02-18 17:54:26 -08:00
Nikolaj Bjorner
c0f80f92ba
deal with compiler warnings (unused variables etc)
2023-02-18 17:53:37 -08:00
Nikolaj Bjorner
6092bf534c
fix #6599
2023-02-18 14:18:02 -08:00
Nikolaj Bjorner
daeaed1e82
revert debug only changes to sat-solver
2023-02-18 14:13:40 -08:00
Nikolaj Bjorner
c5e33b79b5
wip - arith sls
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overhaul to tier inequalities with Boolean variables instead of literals
2023-02-18 14:11:48 -08:00
Nikolaj Bjorner
f66a082de9
fix #6595
2023-02-18 14:11:48 -08:00
Clemens Eisenhofer
790229a5d9
Bug fix for inverse of lsb-mask
2023-02-18 17:29:33 +01:00
Clemens Eisenhofer
578f2ec4e8
Assertions
2023-02-18 14:26:45 +01:00
Clemens Eisenhofer
e8b4875a17
Multiply by inverse to detect more parity constraints
2023-02-18 14:15:51 +01:00
Ding Fei
828ff98c77
fix tpl instantiation issue for mingw ( #6597 )
2023-02-17 09:26:45 -08:00
Clemens Eisenhofer
ae70a8e9f0
Blast only one bit per conflict
2023-02-17 17:26:19 +01:00
Clemens Eisenhofer
a6fbd71c6b
Bugfixes
2023-02-17 17:06:28 +01:00
Clemens Eisenhofer
d976251390
Removed debug output
2023-02-17 15:42:14 +01:00
Clemens Eisenhofer
3f8edb9aac
Contract bit information to large unit-intervals
2023-02-17 15:32:43 +01:00
Nikolaj Bjorner
bd10ddf6ae
wip - local search - use dispatch model from bool local search instead of separate phases.
2023-02-16 09:17:11 -08:00
Nikolaj Bjorner
ac068888e7
add trichotomy for sequence comparison. #6586
2023-02-16 08:59:55 -08:00
Nikolaj Bjorner
554a9e8efe
fix #6346
2023-02-16 08:53:08 -08:00
Clemens Eisenhofer
0dae2d40b5
Prefer larger masks for justifications
2023-02-16 07:31:13 +01:00
Clemens Eisenhofer
5fbfa0be8f
Moved quick-check out of the refinement loop
2023-02-16 07:21:17 +01:00
Nikolaj Bjorner
7c08e53e94
fixes for #6590
2023-02-15 15:11:44 -08:00
Nikolaj Bjorner
c1ecc49021
wip - local search - move to plugin model
2023-02-15 13:32:30 -08:00
Clemens Eisenhofer
5ddc727f91
Do a quick check for feasibility w.r.t. bits before using forbidden intervals
2023-02-15 20:06:13 +01:00
Nikolaj Bjorner
a1f73d3805
wip - local search - fix build
2023-02-15 08:48:37 -08:00
Nikolaj Bjorner
4f20b8e2ba
wip - local search
2023-02-15 08:36:10 -08:00
Nikolaj Bjorner
8ce0c56ff5
fix #6590
2023-02-15 08:36:01 -08:00
Nikolaj Bjorner
c2fe76569f
remove dependency on bool-rewriter in hoist rewriter
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deal with regression reported in
cac5052685 (commitcomment-100606067)
2023-02-14 17:48:02 -08:00
Nikolaj Bjorner
a976b781a0
fix #6585
2023-02-14 15:33:17 -08:00
Nikolaj Bjorner
44fcf60a72
wip experiments with sls
2023-02-14 15:06:26 -08:00
Nikolaj Bjorner
9ce5fe707d
track assumptions when parsing into a solver. This enables solver.from_file/solver.from_string to support assumptions/cores #6587
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-02-14 11:09:11 -08:00
Jakob Rath
5a45f81d44
lit_pp
2023-02-14 09:36:56 +01:00
Jakob Rath
b0e7852c9c
Upgrade bool_watch_invariant
2023-02-14 09:35:56 +01:00
Nikolaj Bjorner
3dc91de531
fix #6582
2023-02-13 13:21:30 -08:00
Nikolaj Bjorner
e07c77e072
remove redundant pre-condition
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-02-13 11:54:50 -08:00
Nikolaj Bjorner
4f9b277c32
more code review
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-02-13 11:48:19 -08:00
Nikolaj Bjorner
49b733c562
more code review
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-02-13 11:47:46 -08:00
Nikolaj Bjorner
bcbb39f8e5
adding cr comments in variable-elimination
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-02-13 10:26:51 -08:00
Nikolaj Bjorner
2b77012993
fix build
2023-02-13 08:36:12 -08:00
Nikolaj Bjorner
52804b5c8f
save on dtt
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-02-13 08:29:32 -08:00
Nikolaj Bjorner
7956cf1201
annotate arith_sls
2023-02-12 20:55:44 -08:00
Nikolaj Bjorner
bb81bc5452
fix #6580
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-02-12 20:21:53 -08:00
Nikolaj Bjorner
102eee77dc
patch regressions
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-02-12 20:12:01 -08:00
Nikolaj Bjorner
cac5052685
fixes related to #6577
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- enforce elim-and in bool-rewriter when invoking hoisting.
- make cnf tactic more resilient to non-normalized input.
- enable eliminate predicates on ground formulas
2023-02-12 13:43:44 -08:00
Walden Yan
ede9e5ffc2
[WIP] More TS Binding Features ( #6412 )
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* feat: basic quantfier support
* feat: added isQuantifier
* feat: expanded functions
* wip: (lambda broken)
* temp fix to LambdaImpl typing issue
* feat: function type inference
* formatting with prettier
* fix: imported from invalid module
* fix isBool bug and dumping to smtlib
* substitution and model.updateValue
* api to add custom func interps to model
* fix: building
* properly handling uint32 -> number conversion in z3 TS wrapper
* added simplify
* remame Add->Sum and Mul->Product
* formatting
2023-02-11 15:48:29 -08:00
Nikolaj Bjorner
5e30323b1a
wip - bounded local search for arithmetic
2023-02-11 15:46:39 -08:00
Nikolaj Bjorner
4b2c166e8b
fixes to build
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-02-11 10:19:24 -08:00
Nikolaj Bjorner
7bef2f3e6f
wip - local search for euf/arithmetic
2023-02-11 09:33:43 -08:00
Nikolaj Bjorner
46c8d78ece
fixes for #6577
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- the literal false should not appear in clauses
- the literal true forces a tautology
- fix early return in is_cnf check. It should check all clauses for nested Booleans.
2023-02-11 09:33:42 -08:00
Nikolaj Bjorner
d22e4aa525
wip - integrating arithmetic local search
2023-02-11 09:33:42 -08:00
Nikolaj Bjorner
1b0c76e3f0
fixes to mbqi in the new core based on #6575
2023-02-10 16:56:06 -08:00
Julian Parsert
d52e893528
Added overloaded versions of context::recfun in the c++ api that allow for the declaration of recursive functions where the domain is given by a z3::sort_vector instead of an arity and sort* ( #6576 )
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Co-authored-by: Julian Parsert <julian.parsert@uibk.ac.at>
2023-02-10 10:00:26 -08:00
