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Author SHA1 Message Date
Ilana Shapiro
6044389446
Parallel solving (#7771)
* very basic setup

* ensure solve_eqs is fully disabled when smt.solve_eqs=false, #7743

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

* respect smt configuration parameter in elim_unconstrained simplifier

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

* indentation

* add bash files for test runs

* add option to selectively disable variable solving for only ground expressions

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

* remove verbose output

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

* fix #7745

axioms for len(substr(...)) escaped due to nested rewriting

* ensure atomic constraints are processed by arithmetic solver

* #7739 optimization

add simplification rule for at(x, offset) = ""

Introducing j just postpones some rewrites that prevent useful simplifications. Z3 already uses common sub-expressions.
The example highlights some opportunities for simplification, noteworthy at(..) = "".
The example is solved in both versions after adding this simplification.

* fix unsound len(substr) axiom

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

* FreshConst is_sort (#7748)

* #7750

add pre-processing simplification

* Add parameter validation for selected API functions

* updates to ac-plugin

fix incrementality bugs by allowing destructive updates during saturation at the cost of redoing saturation after a pop.

* enable passive, add check for bloom up-to-date

* add top-k fixed-sized min-heap priority queue for top scoring literals

* set up worker thread batch manager for multithreaded batch cubes paradigm, need to debug as I am getting segfault still

* fix bug in parallel solving batch setup

* fix bug

* allow for internalize implies

* disable pre-processing during cubing

* debugging

* remove default constructor

* remove a bunch of string copies

* Update euf_ac_plugin.cpp

include reduction rules in forward simplification

* Update euf_completion.cpp

try out restricting scope of equalities added by instantation

* Update smt_parallel.cpp

Drop non-relevant units from shared structures.

* process cubes as lists of individual lits

* merge

* Add support for Algebraic Datatypes in JavaScript/TypeScript bindings (#7734)

* Initial plan

* Add datatype type definitions to types.ts (work in progress)

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Complete datatype type definitions with working TypeScript compilation

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Implement core datatype functionality with TypeScript compilation success

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Complete datatype implementation with full Context integration and tests

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* chipping away at the new code structure

* comments

* debug infinite recursion and split cubes on existing split atoms that aren't in the cube

* share lemmas, learn from unsat core, try to debug a couple of things, there was a subtle bug that i have a hard time repro'ing

* merge

* fix #7603: race condition in Ctrl-C handling (#7755)

* fix #7603: race condition in Ctrl-C handling

* fix race in cancel_eh

* fix build

* add arithemtic saturation

* add an option to register callback on quantifier instantiation

Suppose a user propagator encodes axioms using quantifiers and uses E-matching for instantiation. If it wants to implement a custom priority scheme or drop some instances based on internal checks it can register a callback with quantifier instantiation

* missing new closure

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

* add Z3_solver_propagate_on_binding to ml callback declarations

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

* add python file

Signed-off-by: Lev Nachmanson <levnach@Levs-MacBook-Pro.local>

* debug under defined calls

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

* more untangle params

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

* precalc parameters to define the eval order

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

* remove a printout

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

* rename a Python file

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

* add on_binding callbacks across APIs

update release notes,
add to Java, .Net, C++

* use jboolean in Native interface

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

* register on_binding attribute

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

* fix java build for java bindings

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

* avoid interferring side-effects in function calls

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

* remove theory_str and classes that are only used by it

* remove automata from python build

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

* remove ref to theory_str

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

* get the finest factorizations before project

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

* rename add_lcs to add_lc

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

* resolve bad bug about l2g and g2l translators using wrong global context. add some debug prints

* initial attempt at dynamically switching from greedy to frugal splitting strategy in return_cubes. need to test. also there is some bug where the threads take forever to cancel?

* Update RELEASE_NOTES.md

* resolve bug about not translating managers correctly for the second phase of the greedy cubing, and the frugal fallback

---------

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Signed-off-by: Lev Nachmanson <levnach@Levs-MacBook-Pro.local>
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: humnrdble <83878671+humnrdble@users.noreply.github.com>
Co-authored-by: Nuno Lopes <nuno.lopes@tecnico.ulisboa.pt>
Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
Co-authored-by: Lev Nachmanson <levnach@hotmail.com>
2025-08-11 09:14:20 -07:00
Nuno Lopes
bd8c870bbe api: avoid some string copies when using mk_external_string 2024-12-28 09:42:54 +00:00
Nikolaj Bjorner
d1c7ff1a36 add unconstrained elimination for sequences 2023-03-20 17:07:04 +01:00
Nikolaj Bjorner
550619bfcf add API for creating and attaching simplifiers
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-01-31 17:06:03 -08:00
Nuno Lopes
73a24ca0a9 remove '#include <iostream>' from headers and from unneeded places
It's harmful to have iostream everywhere as it injects functions in the compiled files
2022-06-17 14:10:19 +01:00
Nikolaj Bjorner
363b69f588 fix #6034 2022-05-16 16:44:13 -07:00
Nikolaj Bjorner
011c1b2dd2 remove refs to bare_str 2022-04-09 12:06:27 +02:00
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
d91eac24b7 more missing nullptr flexibility #5156 2021-04-08 10:34:09 -07:00
Nuno Lopes
30fd01b526 api: avoid copying param_refs whenever possible 2020-11-06 10:51:51 +00:00
Nuno Lopes
8fda4f904d API: dont deref already free'd memory on error 2020-06-30 15:04:40 +01:00
Nikolaj Bjorner
3ee5c0e7d9 fix #2164 address some of simplification shortcommings from #2151 #2152 #2153
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-03-03 11:33:44 -08:00
Nikolaj Bjorner
1eb8ccad59 overhaul of error messages. Add warning in dimacs conversion
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-04 16:04:37 -07:00
Nikolaj Bjorner
c513f3ca09 merge with master
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-03-25 14:57:01 -07:00
Bruce Mitchener
76eb7b9ede Use nullptr. 2018-02-12 14:05:55 +07:00
Nikolaj Bjorner
2f218b0bdc remove also cores as arguments to tactics
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-11-19 12:18:50 -08:00
Nikolaj Bjorner
4bbece6616 re-organize proof and model converters to be associated with goals instead of external
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-11-18 16:33:54 -08:00
Nikolaj Bjorner
df6b1a707e remove proof_converter from tactic application, removing nlsat_tactic
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-11-17 23:32:29 -08:00
Dan Liew
a2d7b43554 Update header includes to be relative to src/ directory. 2017-08-17 18:26:53 +01:00
Nikolaj Bjorner
b19f94ae5b make include paths uniformly use path relative to src. #534
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-07-31 13:24:11 -07:00
Nikolaj Bjorner
b080e3a216 garbage collect all api::object references when calling del_context. Request issue #679
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-07-13 22:26:21 -07:00
Nikolaj Bjorner
981f8226fe moving to resource managed cancellation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-11 13:36:47 -08:00
Nikolaj Bjorner
10c5ed6344 add parameter validation in two remaining local cases
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-10-14 11:29:05 -07:00
Nikolaj Bjorner
8cf21dc242 fix tactic parameter checking to API, deal with compiler warnings in api_interp
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-10-08 13:47:55 -07:00
Leonardo de Moura
b417ca657d Fix set_interruptable usage
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-03-25 16:52:08 -07:00
Leonardo de Moura
cf28cbab0a saved params work
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-11-29 17:19:12 -08:00
Leonardo de Moura
dcf778a287 Reorganizing the code
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-10-21 14:16:35 -07:00
Renamed from lib/api_tactic.cpp (Browse further)