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Author SHA1 Message Date
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 
deal with regression reported in
cac5052685 (commitcomment-100606067)
and unit tests doc.cpp
 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 
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 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-13 11:54:50 -08:00
Nikolaj Bjorner
4f9b277c32 more code review 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-13 11:48:19 -08:00
Nikolaj Bjorner
49b733c562 more code review 
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 
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 
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 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-12 20:21:53 -08:00
Nikolaj Bjorner
102eee77dc patch regressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-12 20:12:01 -08:00
Nikolaj Bjorner
cac5052685 fixes related to #6577 
- 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) 
* 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 
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 
- 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) 
Co-authored-by: Julian Parsert <julian.parsert@uibk.ac.at>
 2023-02-10 10:00:26 -08:00
Nikolaj Bjorner
2f86d9de75 bypass assertion violation for parity 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-09 16:33:30 -08:00
Clemens Eisenhofer
6b48b25beb Draft: Made division/remainder to op_constraints (not yet used - old code still called) 2023-02-09 23:36:15 +01:00
Jakob Rath
4813fcfe0d re-propagate needs to be checked for all literals 2023-02-09 19:06:16 +01:00
Nikolaj Bjorner
e31eb9a6b1 add monotonicity lemma 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-09 09:31:43 -08:00
Jakob Rath
c60a2b10a5 inequality::rewrite_equiv 2023-02-09 16:33:59 +01:00
Jakob Rath
06cc15d1cc refinement loop output 2023-02-09 16:28:52 +01:00
Nikolaj Bjorner
02d48adae5 fix #6573 2023-02-08 08:24:52 -08:00
Jakob Rath
a0f5386bdd Use parity helper functions 2023-02-08 15:11:39 +01:00
Nikolaj Bjorner
a8335f2d5e use phase 2023-02-07 19:50:45 -08:00
Nikolaj Bjorner
b3ebce3966 fix compilation 2023-02-07 19:30:45 -08:00
Nikolaj Bjorner
96d815b904 adding arith sls 2023-02-07 19:27:19 -08:00
Nikolaj Bjorner
6a2d60a6ba fix #6571 
most solvers don't support background properties
 2023-02-07 11:04:58 -08:00
Nikolaj Bjorner
601e506d54 remove debug out 2023-02-07 10:40:49 -08:00
Nikolaj Bjorner
a150e58893 update release script 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-07 09:21:02 -08:00
Nikolaj Bjorner
90a75866fb elaborating on local-search rephase strategy 2023-02-07 03:17:52 -08:00
Jakob Rath
bf03886a87 elem 2023-02-07 09:57:32 +01:00
Nikolaj Bjorner
f3ae7692ca update stage name 2023-02-06 16:08:14 -08:00
Nikolaj Bjorner
c1cadd37cc update stage name 2023-02-06 16:07:12 -08:00