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36 commits

Author SHA1 Message Date
Nikolaj Bjorner
bf692a5076 dependency
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2021-03-17 17:10:01 -07:00
Nikolaj Bjorner
ddbcd08d46 move asserted_formulas to solver scope 2021-03-17 15:02:16 -07:00
Nikolaj Bjorner
45af1bd243 fix build, move seq_skolem 2021-02-14 14:40:29 -08:00
Nikolaj Bjorner
46f754c43d add priority queue to instantiation 2021-01-31 16:17:52 -08:00
Nikolaj Bjorner
e3d634807b move common routines for quantifiers
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2021-01-28 13:23:40 -08:00
Nikolaj Bjorner
31b7ad3012 prepare char utilities as a stand-alone theory 2021-01-26 10:34:10 -08:00
Nikolaj Bjorner
96f1f4a567 rename to seq_char instead of seq_unicode
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2021-01-23 12:12:06 -08:00
Nikolaj Bjorner
72d407a49f
mbp (#4741)
* adding dt-solver

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

* dt

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

* move mbp to self-contained module

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

* files

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

* Create CMakeLists.txt

* dt

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

* rename to bool_var2expr to indicate type class

* mbp

* na

* add projection

* na

* na

* na

* na

* na

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

* deps

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

* testing arith/q

* na

* newline for model printing

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-10-21 15:48:40 -07:00
Nikolaj Bjorner
d02b0cde7a
running updates to bv_solver (#4674)
* na

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>

* na

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>

* na

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

* na

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

* dbg

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

* bv

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

* drat and fresh

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

* move ackerman functionality

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

* na

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

* debugability

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

* towards debugability

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

* missing file

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 csp

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-07 20:35:32 -07:00
Nikolaj Bjorner
152c95f72a adding user-propagator ability
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-08-17 22:39:55 -07:00
Nikolaj Bjorner
eb3f20832e initial pass at using derivatives in regex unfolding
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-23 11:53:07 -07:00
Nikolaj Bjorner
1bfc12d6e6 initial stab at independent unicode module
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-17 11:42:39 -07:00
Nikolaj Bjorner
a11dc5d3b5 shuffle checks for enable_edge around fix #4159 2020-04-28 19:51:34 -07:00
Nikolaj Bjorner
e3f712b3cf build 2020-04-28 13:00:56 -07:00
Nikolaj Bjorner
4938ea7be6 fix #4123
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-27 11:44:25 -07:00
Nikolaj Bjorner
d37ebb8309 na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-26 21:04:28 -07:00
Nikolaj Bjorner
c2e0491456 fix #4113
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-26 21:04:28 -07:00
Nikolaj Bjorner
95a78b2450
updates to seq and bug fixes (#4056)
* na

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

* fix #4037

* nicer output for skolem functions

* more overhaul of seq, some bug fixes

* na

* added offset_eq file

* na

* fix #4044

* fix #4040

* fix #4045

* updated ignore

* new rewrites for indexof based on #4036

* add shortcuts

* updated ne solver for seq, fix #4025

* use pair vectors for equalities that are reduced by seq_rewriter

* use erase_and_swap

* remove unit-walk

* na

* add check for #3200

* nits

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

* name a type

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

* remove fp check

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

* remove unsound axiom instantiation for non-contains

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

* fix rewrites

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

* fix #4053

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

* fix #4052

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-22 13:18:55 -07:00
Nikolaj Bjorner
a9c4984a16 more seq overhaul
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-18 19:46:30 -07:00
Nikolaj Bjorner
501aa7927d split into seq_axioms and seq_skolem
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-17 06:14:52 -07:00
Nikolaj Bjorner
611c14844d fix #3194, remove euclidean solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-08 16:05:13 +01:00
Nikolaj Bjorner
5f2720562b adding threads to smt core
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-31 17:08:53 -08:00
Murphy Berzish
509cad9c9a z3str3: refactoring, move legacy model construction code into theory_str_mc 2020-01-14 16:13:25 -08:00
Murphy Berzish
be99d3d450 z3str3: refactoring, move regex automata methods to theory_str_regex 2019-10-25 18:06:06 -07:00
Nikolaj Bjorner
48fc3d752e add clause proof module, small improvements to bapa
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-05-30 15:49:19 -07:00
Nikolaj Bjorner
d2dcb39c11 add smt lookahead
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-05-17 20:24:29 +03:00
Nikolaj Bjorner
1123b47fb7 bapa
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-04-13 16:15:38 -07:00
Nikolaj Bjorner
876aa01167 add sr
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-03-28 07:04:21 -07:00
Nikolaj Bjorner
c7d0d4e191 add c-cube's recursive function theory
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-10-17 04:56:58 -07:00
Nikolaj Bjorner
0af00e62de abstract arithmetic value extraction
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-12 12:42:26 -07:00
Nikolaj Bjorner
0d8de8f65f add theory outlline
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-09 20:19:26 -07:00
Simon Cruanes
d5e134dd94 wip: add recursive functions 2017-12-25 22:51:39 +01:00
Nikolaj Bjorner
fd49a0c89c added facility to persist model transformations
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-11-02 00:05:52 -05:00
Nikolaj Bjorner
d67f3c1466 create proofs folder, move proof-post-order utility to proofs directory, fix regression with proofs
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-10-24 03:08:56 -07:00
Nikolaj Bjorner
a28a8304b7 Dev (#56)
* introduce int_solver.h

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

* add int_solver class

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

* track which var is an integer

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

* add queries for integrality of vars

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

* resurrect lp_tst in its own director lp

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

* add file

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

* add_constraint has got a body

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

* fix add_constraint and substitute_terms_in_linear_expression

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

* after merge with Z3Prover

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

* adding stub check_int_feasibility()

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

* Dev (#50)

* initial skeletons for nra solver

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

* initial skeletons for nra solver

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

* small fix in lar_solver.cpp

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

* adding some content to the new check_int_feasibility()

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

* Dev (#51)

* initial skeletons for nra solver

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

* initial skeletons for nra solver

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

* adding more nlsat

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

* nlsat integration

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

* adding constraints

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

* adding nra solver

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

* add missing initialization

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

* adding nra solver

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

* test

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

* Dev (#53)

* change in a comment

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

* Disabled debug output

* removing FOCI2 interface from interp

* remove foci reference from cmakelist.txt

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

* initial skeletons for nra solver

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

* initial skeletons for nra solver

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

* adding more nlsat

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

* nlsat integration

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

* adding constraints

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

* adding nra solver

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

* add missing initialization

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

* adding nra solver

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

* adding nra

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

* debugging nra

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

* updates to nra_solver integration to call it directly from theory_lra instead of over lar_solver

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

* n/a

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

* integrate nlsat

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

* tidy

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

* preserve is_int flag

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

* remove a debug printout

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

* Dev (#54)

* change in a comment

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

* Disabled debug output

* removing FOCI2 interface from interp

* remove foci reference from cmakelist.txt

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

* initial skeletons for nra solver

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

* initial skeletons for nra solver

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

* adding more nlsat

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

* nlsat integration

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

* adding constraints

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

* adding nra solver

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

* add missing initialization

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

* adding nra solver

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

* adding nra

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

* debugging nra

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

* updates to nra_solver integration to call it directly from theory_lra instead of over lar_solver

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

* n/a

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

* integrate nlsat

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

* tidy

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

* use integer test from lra solver, updated it to work on term variables

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

* fix equality check in assume-eq

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

* fix model_is_int_feasible

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

* untested gcd_test()

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

* call fill_explanation_from_fixed_columns()

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

* add the call to pivot_fixed_vars_from_basis() to int_solver.cpp::check()

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

* port more of theory_arith_int.h

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

* use statistics of lar_solver by theory_lra.cpp

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

* port more code to int_solver.cpp

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

* add an assert

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

* more int porting

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

* fix a bug in pivot_fixed_vars_from_basis

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

* small change

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

* implement find_inf_int_base_column()

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

* catch unregistered vars in add_var_bound

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

* add a file

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

* compile for vs2012

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

* fix asserts in add_var_bound

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

* fix the lp_solver init when workig on an mps file

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

* towards int_solver::check()

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

* change in int_solver::check() signature

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

* add handlers for lia moves

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

* spacing

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-06-28 13:12:12 -07:00
Dan Liew
4b517b96df [CMake] Move CMake files into their intended location so the
`contrib/cmake/bootstrap.py` script no longer needs to be executed.

The previous location of the CMake files was a compromise proposed
by @agurfinkel in #461. While this has served us well (allowing progress
to be made) over time limitations of this approach have appeared.

The main problem is that doing many git operations (e.g. pull, rebase)
means the CMake files don't get updated unless the user remembers to
run the script. This can lead to broken and confusing build system
behaviour.

This commit only does the file moving and necessary changes to
`.gitignore`. Other changes will be done in subsequent commits.
2017-06-12 11:59:00 +01:00
Renamed from contrib/cmake/src/smt/CMakeLists.txt (Browse further)