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18358 commits 23 branches 48 tags 157 MiB
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644 commits

Author SHA1 Message Date
Nikolaj Bjorner
b52fd8d954 add EUF plugin framework. 
plugin setting allows adding equality saturation within the E-graph propagation without involving externalizing theory solver dispatch. It makes equality saturation independent of SAT integration.
Add a special relation operator to support ad-hoc AC symbols.
 2023-11-30 13:58:30 -08:00
Nikolaj Bjorner
91c2139b5d just use std::string 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-10-30 17:56:44 -07:00
Nikolaj Bjorner
fe6f38a160 #6951, fix build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-10-30 15:31:56 -07:00
Clemens Eisenhofer
996b844cde
Fixed parsing of | and \ (#6975) 
* Give users ability to see if propagation failed

* Skip propagations in the new core if they are already satisfied

* Fix registration in final

* Don't make it too complicated...

* Fixed next_split when called in pop
Made delay_units available even without quantifiers

* Missing push calls before "decide"-callback

* Fixed parsing of | and \

* Unit-test for parsing bug
 2023-10-30 12:30:23 -07:00
Lev Nachmanson
a94a75459e fixin nla_solver_test.cpp 2023-10-06 06:51:00 -07:00
Nikolaj Bjorner
e8fcc876c9
Merge branch 'master' into unit_prop_on_monomials 2023-09-26 20:14:06 -07:00
Nikolaj Bjorner
ec2937e2de port over moving m_nla_lemmas into nla_core from the linear monomial propagation branch 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-09-26 20:08:30 -07:00
Nikolaj Bjorner
d2c0f7dba7 fix test build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-09-25 12:48:52 -07:00
Nikolaj Bjorner
87a839c794 fixup unit test for added argument to constructor of nla_solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-09-23 18:07:56 -07:00
Nikolaj Bjorner
5e3df9ee77
Arith min max (#6864) 
* prepare for dependencies

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* snapshot

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* more refactoring

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* more refactoring

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* build

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* pass in u_dependency_manager

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* address NYIs

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* more refactoring names

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* eq_explanation update

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add outline of bounds improvement functionality

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fix unit tests

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* remove unused structs

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* more bounds

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* more bounds

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* convert more internals to use u_dependency instead of constraint_index

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* convert more internals to use u_dependency instead of constraint_index

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* remember to push/pop scopes

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* use the main function for updating bounds

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* remove reset of shared dep manager

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* disable improve-bounds, add statistics

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

---------

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-08-19 17:44:09 -07:00
Nikolaj Bjorner
59b56f2ce7 update unit test to be compatible with C++ vs C exception semantics #6537 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-08-17 19:13:50 -07:00
Lev Nachmanson
252a30e727
use param_ref in nla_solver (#6862) 
* use param_ref in nla_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* add parameters

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add parameters

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* replace nla_setting by command line parameters

* delete nla_setting.h

---------

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-08-17 18:44:27 -07:00
Lev Nachmanson
f58b703ac5
u_set replaced by indexed_uint_set (#6841) 
* replace u_set by indexed_uint_set

* replace u_set by indexed_uint_set

* create insert-fresh and insert for indexed_uint_set to make use cases with non-fresh inserts easier

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* update nightly to pull arm

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* update nightly to pull arm

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fixing the build of lp_tst

* update nightly to pull arm

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* replace u_set by indexed_uint_set

* replace u_set by indexed_uint_set

* fixing the build of lp_tst

* remove unnecessery call to contains() before
insert to indexed_uint_set

* formatting, no check for contains()
 in indexed_uint_set, always init m_touched_rows to nullptr

---------

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-08-03 16:01:27 -07:00
Lev Nachmanson
61948fa1ff find minimal deltas in patching 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-07-01 07:48:07 -07:00
Lev Nachmanson
30a2ced9aa
patching merge (#6780) 
* patching merge

* fix the format and some warnings

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* a fix in the delta calculation

* test patching

* try a new version of get_patching_deltas

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* remove dead code from lp_tst and try optimizing patching

* add comments, replace VERIFY with lp_assert

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* cleanup

---------

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-06-27 17:53:27 -07:00
Nikolaj Bjorner
624907823d add tests for distribution utility and fix loose ends 2023-04-13 11:19:06 -07:00
Lev Nachmanson
8b0aa22631 replace lp_assert(false) with UNREACHABLE 2023-03-08 10:27:05 -08:00
Lev Nachmanson
1fb24ebc35 fix lp_tst 2023-03-08 10:27:05 -08:00
Lev Nachmanson
11eab94321 more dead code 2023-03-08 10:27:05 -08:00
Lev Nachmanson
e430f28813 remove dead code 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Lev Nachmanson
f33f8c265e more cleanup 2023-03-08 10:27:05 -08:00
Lev Nachmanson
0fb65dea3f rm square_sparse_matrix 2023-03-08 10:27:05 -08:00
Lev Nachmanson
6eedbd4f35 rm lu 2023-03-08 10:27:05 -08:00
Lev Nachmanson
2e9dc3d090 rm lu 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Lev Nachmanson
9a7c99da33 rm lu 2023-03-08 10:27:05 -08:00
Lev Nachmanson
c251151d66 rm_lu 2023-03-08 10:27:05 -08:00
Lev Nachmanson
25f103db1a rm_lp 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Lev Nachmanson
a38be43264 rm lu 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Lev Nachmanson
ea16f6608c before rm lu 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Lev Nachmanson
92fe8c5968 restore the previous state 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-03 18:30:17 -08:00
Lev Nachmanson
5e4bca3d26 small removals 2023-03-03 15:58:25 -08:00
Lev Nachmanson
2dd30fa350 rm lp_primal_simplex 2023-03-03 15:44:50 -08:00
Lev Nachmanson
d2e8297d41 remove includes of lp_dual_simplex 2023-03-03 15:38:47 -08:00
Lev Nachmanson
2ec09944d7 removals 2023-03-03 15:32:44 -08:00
Lev Nachmanson
a44772424c more removals 2023-03-03 15:30:15 -08:00
Lev Nachmanson
cd24c99739 remove a lp_primal_simplex.cpp from CMakeLists 2023-03-03 15:26:06 -08:00
Lev Nachmanson
f986ac6a75 remove mps_reader 2023-03-03 14:50:10 -08:00
Nikolaj Bjorner
9b6ac45e02 compile warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-19 10:03:38 -08:00
Nikolaj Bjorner
a6eed9f00c Update api.cpp 
fix test
 2023-02-18 18:43:20 -08:00
Nikolaj Bjorner
c0f80f92ba deal with compiler warnings (unused variables etc) 2023-02-18 17:53:37 -08:00
Jakob Rath
d69155b9e9
Shared features from polysat branch (#6567) 
* Allow setting default debug action

* Fix dlist and add iterator

* Add var_queue iterator

* Add some helpers

* rational: machine_div2k and pseudo_inverse

* Basic support for non-copyable types in map

* tbv helpers

* pdd updates

* Remove duplicate functions

gcc doesn't like having both versions
 2023-02-03 13:08:47 -08:00
Nikolaj Bjorner
7767144051 fix test 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-01 11:07:47 -08:00
Nikolaj Bjorner
d289434b65 fix #6535 2023-01-12 19:06:30 -08:00
Nikolaj Bjorner
15be80c954 remove dependency on hash_compare 2022-11-09 09:06:34 -08:00
Nikolaj Bjorner
626380b3c7 fixing build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-11-03 22:08:21 -07:00
Facundo Domínguez
91cdc082c4
Optimize calls to Z3_eval_smtlib2_string (#6422) 
* Allow reseting the stream of smt2::scanner

* Put the parser of parse_smt2_commands in the cmd_context

* Move parser streams to cmd_context

* Move parser fields from cmd_context to api::context

* Move forward declarations from cmd_context.h to api_context.h

* Change parse_smt2_commands_with_parser to use *& instead of **

* Add tests for Z3_eval_smtlib2_string

* Don't reuse the streams in Z3_eval_smtlib2_string

* Fix indentation

* Add back unnecessary deleted line

Co-authored-by: Nuno Lopes <nuno.lopes@tecnico.ulisboa.pt>
 2022-10-28 13:57:22 -07:00
Nikolaj Bjorner
edad727cd5 #6364 
ensure substitutions are applied to eliminate internal variables from results
 2022-10-20 13:14:54 -07:00
Nikolaj Bjorner
fc30461828 unused variables 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-10-20 09:09:06 -07:00
Nikolaj Bjorner
ad49dd739b initialize variables to avoid warning messages whether real or spurious 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-10-01 17:08:02 -04:00
Nikolaj Bjorner
7b982a812e fix build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-09-25 18:09:32 -07:00