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184 commits

Author SHA1 Message Date
Nikolaj Bjorner 1f964eea90 na 2022-01-03 11:12:28 -08:00
Nikolaj Bjorner 2944449884 #5641 2022-01-03 11:12:09 -08:00
Jamey Sharp 426306376f
CNF conversion refactoring (#5547)
* split sat2goal out of goal2sat

These two classes need different things out of the sat::solver class,
and separating them makes it easier to fiddle with their dependencies
independently.

I also fiddled with some headers to make it possible to include
sat_solver_core.h instead of sat_solver.h.

* limit solver_core methods to those needed by goal2sat

And switch sat2goal and sat_tactic over to relying on the derived
sat::solver class instead. There were no other uses of solver_core.

I'm hoping this makes it feasible to reuse goal2sat's CNF conversion
from places like the tseitin-cnf tactic, so they can be unified into a
single implementation.
2021-09-20 08:53:10 -07:00
Nikolaj Bjorner e05ef8ece9 account for updating scoped state by goal2sat #5528 2021-09-02 04:20:19 -07:00
Nikolaj Bjorner fc36fb115f format
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2021-08-02 13:45:23 -07:00
Nikolaj Bjorner d3194bb8a8 #5445 2021-08-02 11:07:28 -07:00
Nikolaj Bjorner e3be25dad6 #5445 2021-08-01 16:48:25 -07:00
Nikolaj Bjorner 924ea6ab31 #5429 again 2021-08-01 12:00:22 -07:00
Nikolaj Bjorner ed27ce5526 fix regression in goal2sat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2021-07-31 11:41:55 -07:00
Nikolaj Bjorner 6a9241ff0f #5429 2021-07-31 11:00:12 -07:00
Nikolaj Bjorner 77cd82a5ca flatten if-then-else 2021-07-30 23:28:30 -07:00
Nikolaj Bjorner 442d1d28ea #5429 2021-07-27 19:11:16 -07:00
Nikolaj Bjorner 76427cd281 #5427 2021-07-22 11:33:47 -07:00
Nikolaj Bjorner 8a4b292f3e #5422 2021-07-21 06:25:30 -07:00
Nikolaj Bjorner 34fc0cdd5c #5324 2021-06-06 16:23:27 -07:00
Nikolaj Bjorner 4d41db2920 #5223
unreachable code in dual solver
2021-05-29 09:49:47 -07:00
Nikolaj Bjorner abe3ef2382 #5215 2021-05-19 10:33:23 -07:00
Nikolaj Bjorner a61e9d6b49 #5260 2021-05-10 10:33:43 -07:00
Nikolaj Bjorner 4a6083836a call it data instead of c_ptr for approaching C++11 std::vector convention. 2021-04-13 18:17:35 -07:00
Nikolaj Bjorner c629f09f21 fix #5139
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2021-03-29 15:46:47 -07:00
Nikolaj Bjorner dfb696becf fix #5119 2021-03-28 16:47:56 -07:00
Nikolaj Bjorner 8412ecbdbf fixes to new solver, add mode for using nlsat solver eagerly from nla_core 2021-03-14 13:57:04 -07:00
Nikolaj Bjorner e398959732 move eq solver functionality to common place, fixes to goal2sat 2021-03-04 07:57:31 -08:00
Nikolaj Bjorner 79ababb00a force push 2021-03-03 11:38:33 -08:00
Nikolaj Bjorner 69070a7486 align translation cache with scopes and variable elimination 2021-03-03 11:22:17 -08:00
Nikolaj Bjorner 026065ff71 streamline pb solver interface and naming after removal of xor 2021-02-28 12:32:04 -08:00
Nikolaj Bjorner 4455f6caf8 move to get_sort as method, add opt_lns pass, disable xor simplification unless configured, fix perf bug in model converter update trail 2021-02-02 03:58:19 -08:00
Nikolaj Bjorner bb56443e71 more #4932 2021-01-08 15:24:12 -08:00
Nikolaj Bjorner cd77a4d9a5 fix #4909
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-12-20 11:53:19 -08:00
Nikolaj Bjorner 4d55f83654 misc 2020-12-04 16:59:13 -08:00
Nikolaj Bjorner 12198d13ac fix #4794 2020-12-02 12:24:35 -08:00
Nikolaj Bjorner 85a20791db fix relevancy tracking in new solver 2020-11-16 11:20:17 -08:00
Nikolaj Bjorner 7e68d546ba na 2020-11-11 17:37:07 -08:00
Nikolaj Bjorner 8d76470a8a fixes to mostly solver arith/euf and backtracking scopes 2020-10-26 11:06:41 -07:00
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 44679d8f5b
arith_solver (#4733)
* porting arithmetic solver

* integrating arithmetic

* lp

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>
2020-10-16 10:49:46 -07:00
Nikolaj Bjorner a414480274 mbi
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-29 15:49:48 -07:00
Nikolaj Bjorner 367e5fdd52
delay internalize (#4714)
* adding array solver

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

* use default in model construction

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

* debug delay internalization

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

* bv

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

* arrays

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

* get rid of implied values and bounds

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

* redo egraph

* remove out

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

* remove files

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-28 19:24:16 -07:00
Nikolaj Bjorner 7c2bdfe3fb
delay internalization, relevancy (#4707)
* delay evaluation

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

* Update bv_solver.cpp

* delay internalize

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

* compiler warnings

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

* remove gc

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

* add bv delay option

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-23 17:12:01 -07:00
Nikolaj Bjorner 6f63f8761c
optimizations to bv-solver and euf-egraph (#4698)
* additional bit-vector propagators

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

* rename restrict (not a keyword, but well) #4694, tune euf

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

* merge

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

* add pb rewriting to pb2bv #4697

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-20 06:47:27 -07:00
Nikolaj Bjorner 8691ef1d4d
additional bit-vector propagators (#4695)
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-18 12:38:29 -07:00
Nikolaj Bjorner 549753845e
bv and gc of literals (#4692)
* bv and gc of literals

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

* overload

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

* diseq

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

* diseq

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-17 14:24:07 -07:00
Nikolaj Bjorner 6a4261d1af debugging bv
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-15 15:37:31 -07:00
Nikolaj Bjorner 796e2fd9eb
arrays (#4684)
* arrays

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

* arrays

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

* na

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

* arrays

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

* na

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

* fill

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

* update drat and fix euf bugs

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>

* const qualifiers

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

* na

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

* reorg ba

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

* reorg

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

* build warnings

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-13 19:29:59 -07:00
Nikolaj Bjorner 7327023c88
add variable replay, remove MacOS from Travis (#4681)
* 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>

* replay variables created by solver

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

* remove old function

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

* fix scoped-limit

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-08 05:57:07 -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 116390833b prepare for theory plugins
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-02 10:42:18 -07:00
Nikolaj Bjorner fa9cf0fa0c mk-var during copy
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-08-31 20:34:41 -07:00
Nikolaj Bjorner ed7d969366 elaborate on smt/drat format outline, expose euf mode as config
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-08-31 19:29:23 -07:00
Nikolaj Bjorner 4d41db3028 adding euf
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-08-31 14:36:16 -07:00