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Author SHA1 Message Date
Ilana Shapiro
fb70046741
setting up param tuning experiments for QF_RDL example (#8020)
* draft attempt at optimizing cube tree with resolvents. have not tested/ran yet

* adding comments

* fix bug about needing to bubble resolvent upwards to highest ancestor

* fix bug where we need to cover the whole resolvent in the path when bubbling up

* clean up comments

* Bump actions/checkout from 4 to 5 (#7954)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* close entire tree when sibling resolvent is empty

* integrate asms directly into cube tree, remove separate tracking

* try to fix bug about redundant resolutions, merging close and try_resolve_upwards into once function

* separate the logic again to avoid mutual recursion

* [WIP] Add a mutex to warning.cpp to ensure that warning messages from different threads don't interfere (#7963)

* Initial plan

* Add mutex to warning.cpp for thread safety

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

---------

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

* Remove unused variable 'first' in mpz.cpp

Removed unused variable 'first' from the function.

* fixing the order

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

* fixing the order

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

* fix the order of parameter evaluation

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

* remove AI slop

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

* param order

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

* param order

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

* param order evaluation

* parameter eval order

* parameter evaluation order

* param eval

* param eval order

* parameter eval order

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

* parameter eval order

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

* parameter eval order

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

* parameter eval order

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

* parameter eval order

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

* parameter eval order

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

* parameter eval order

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

* Bump github/codeql-action from 3 to 4 (#7971)

Bumps [github/codeql-action](https://github.com/github/codeql-action) from 3 to 4.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/github/codeql-action/compare/v3...v4)

---
updated-dependencies:
- dependency-name: github/codeql-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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* Update Z3_mk_datatype_sort API to accept array of sort parameters and add Z3_mk_polymorphic_datatype (#7966)

* Initial plan

* Update Z3_mk_datatype_sort API to accept array of parameters

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

* Update language bindings for parametric datatype sort API

- Python: Updated DatatypeSort() to accept optional params list
- OCaml: Added mk_sort_ref_p/mk_sort_ref_ps for parametric datatypes
- .NET: Added MkDatatypeSortRef() methods with optional params
- Java: Added mkDatatypeSortRef() methods with optional params
- All changes maintain backward compatibility

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

* Fix .NET build error - rename params to parameters

The 'params' keyword is reserved in C#, causing compilation errors.
Renamed parameter from 'params' to 'parameters' in MkDatatypeSortRef methods.

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

* Add unit test for parametric datatypes

Added test_parametric_datatype.cpp to demonstrate polymorphic datatypes.
The test creates two concrete instantiations of a generic pair concept:
- pair_int_real with fields (first:Int, second:Real)
- pair_real_int with fields (first:Real, second:Int)
Then verifies that accessors work correctly and type checking is enforced.

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

* Implement polymorphic type variables support for parametric datatypes

- Modified datatype_decl_plugin to allow type variables as parameters
- Updated mk_datatype_decl to extract type variables from field sorts
- Type variables are collected in order of first appearance
- Revised unit test to use Z3_mk_type_variable for polymorphic datatypes
- Test creates pair datatype with type variables alpha and beta
- Successfully instantiates with concrete types (pair Int Real) and (pair Real Int)
- Verifies accessor types match and equality terms are well-typed
- All tests pass

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

* Add Z3_mk_polymorphic_datatype API and refactor datatype creation

- Added new API Z3_mk_polymorphic_datatype to z3_api.h
- Renamed static mk_datatype_decl to api_datatype_decl in api_datatype.cpp
- Modified api_datatype_decl to accept explicit type parameters
- Updated all callers to use renamed function
- Added test_polymorphic_datatype_api demonstrating new API usage
- Both tests pass successfully

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

* Remove type variable collection logic from constructors

Removed the logic for collecting type variables from field sorts based on constructors.

* Update comments on parameter handling in api_datatype.cpp

Clarify usage of parameters in API documentation.

* Fix OCaml build error - use list instead of array for mk_datatype_sort

Changed mk_sort_ref to pass empty list [] instead of empty array [||].
Changed mk_sort_ref_p to pass params list directly instead of converting to array.
Z3native.mk_datatype_sort expects a list, not an array.

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

* Add polymorphic datatype example to C++ examples

Added polymorphic_datatype_example() demonstrating:
- Creating type variables alpha and beta with Z3_mk_type_variable
- Defining parametric Pair datatype with fields of type alpha and beta
- Instantiating with concrete types (Pair Int Real) and (Pair Real Int)
- Getting constructors and accessors from instantiated datatypes
- Creating constants and expressions using the polymorphic types
- Verifying type correctness with equality (= (first p1) (second p2))

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>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* trim parametric datatype test

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

* restore single cell

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

* restore the method behavior

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

* setting up python tuning experiment, not done

* Add finite_set_value_factory for creating finite set values in model generation (#7981)

* Initial plan

* Add finite_set_value_factory implementation

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

* Remove unused dl_decl_plugin variable and include

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

* Update copyright and add TODOs in finite_set_value_factory

Updated copyright information and added TODO comments for handling in finite_set_value_factory methods.

* Update copyright information in finite_set_value_factory.h

Updated copyright year from 2006 to 2025.

* Implement finite_set_value_factory using array_util to create singleton sets

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

* Simplify empty set creation in finite_set_value_factory

Refactor finite_set_value_factory to simplify empty set handling and remove array-specific logic.

* Change family ID for finite_set_value_factory

* Fix build error by restoring array_decl_plugin include and implementation

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

* Update finite_set_value_factory.h

* Add SASSERT for finite set check in factory

Added assertion to check if the sort is a finite set.

* Rename member variable from m_util to u

* Refactor finite_set_value_factory for value handling

* Use register_value instead of direct set insertion

Replaced direct insertion into set with register_value calls.

* Update finite_set_value_factory.cpp

---------

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

* Revert "Add finite_set_value_factory for creating finite set values in model …" (#7985)

This reverts commit 05ffc0a77b.

* Update arith_rewriter.cpp

fix memory leak introduced by update to ensure determinism

* update pythonnn prototyping experiment, need to add a couple more things

* add explicit constructors for nightly mac build failure

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

* build fixes

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

* fixes

* fix some more things but now it hangs

* change multithread to multiprocess seems to have resolved current deadlock

* fix some bugs, it seems to run now

* fix logic about checking clauses individually, and add proof prefix clause selection (naively) via the OnClause hook

* disable manylinux until segfault is resolved

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

* add the  "noexcept" keyword to value_score=(value_score&&) declaration

* expose a status flag for clauses but every single one is being coded as an assumption...

* Add a fast-path to _coerce_exprs. (#7995)

When the inputs are already the same sort, we can skip most of the
coercion logic and just return.

Currently, `_coerce_exprs` is by far the most expensive part of
building up many common Z3 ASTs, so this fast-path is a substantial
speedup for many use-cases.

* Bump actions/setup-node from 5 to 6 (#7994)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 5 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Enabling Control Flow Guard (CFG) by default for MSVC on Windows, with options to disable CFG. (#7988)

* Enabling Control Flow Guard by default for MSVC on Windows, with options to disable it.

* Fix configuration error for non-MSVC compilers.

* Reviewed and updated configuration for Python build and added comment for CFG.

* try exponential delay in grobner

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

* throttle grobner method more actively

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

* enable always add all coeffs in nlsat

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

* disable centos build until resolved

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

* update centos version

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

* Add missing mkLastIndexOf method and CharSort case to Java API (#8002)

* Initial plan

* Add mkLastIndexOf method and CharSort support to Java API

- Added mkLastIndexOf method to Context.java for extracting last index of sub-string
- Added Z3_CHAR_SORT case to Sort.java's create() method switch statement
- Added test file to verify both fixes work correctly

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

* Fix author field in test file

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

* Delete examples/java/TestJavaAPICompleteness.java

---------

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

* Bump actions/download-artifact from 5 to 6 (#7999)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
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* Bump actions/upload-artifact from 4 to 5 (#7998)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* initial parameter probe thread setup in C++

* fix build break introduced when adding support for polymorphic datatypes

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

* renemable Centos AMD nightly

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

* more param tuning setup

* fix C++ example and add polymorphic interface for C++

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

* update release notes

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

* bump version for release

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

* setting up the param probe solvers and mutation generator

* adding the learned clauses from the internalizer

* fix some things for clause replay

* score the param probes, but i can't figure out how to access the relevant solver statistics fields from the statistics obj

* set up pattern to notify batch manager so worker threads can update their params according
ly

* add a getter for solver stats. it compiles but still everything is untested

* bugfix

* updates to param tuning

* remove the getter for solver statistics since we're getting the vals directly from the context

* disable nuget

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

* change logic NRA->ALL in log_lemma

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

* merge

* patch fix for default manager construction so it can be used to create the param tuning context without segfault

* add tests showing shortcomings of factorization

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

* still debugging threading issues where we can't create nested param tuners or it spins infinitely. added flag for this. but now there is segfault on the probe_ctx.check() call

* Add missing string replace operations to Java API (#8011)

* Initial plan

* Add C API and Java bindings for str.replace_all, str.replace_re, str.replace_all_re

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

* Add test for new Java string replace operations

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

* Remove author field from test file header

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

* Delete examples/java/StringReplaceTest.java

---------

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

* make param tuning singlethreaded to resolve segfault when spawning subprocesses ffor nested ctx checks

* check propagate ineqs setting before applying simplifier

* comment out parameter check

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

* add some toggle-able params to smt_parallel_params.pyg for doing the param tuning experiments on QF_RDL. set up this logic in the smt_parallel files

* add bash scripts to run param experiments on an QF_RDL example to get datapoints

* fix bug about param protocol iteration only happening once, and add new user param to toggle for only running param tuning thread without parallel solving (just to test if it's finding good settings)

---------

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
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Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: Lev Nachmanson <levnach@hotmail.com>
Co-authored-by: Nelson Elhage <nelhage@nelhage.com>
Co-authored-by: hwisungi <hwisungi@users.noreply.github.com>
2025-11-13 13:20:01 -08:00
Ilana Shapiro
a4bcd74ba5
Setting up param tuning python prototyping experiment (#7993)
* draft attempt at optimizing cube tree with resolvents. have not tested/ran yet

* adding comments

* fix bug about needing to bubble resolvent upwards to highest ancestor

* fix bug where we need to cover the whole resolvent in the path when bubbling up

* clean up comments

* Bump actions/checkout from 4 to 5 (#7954)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* close entire tree when sibling resolvent is empty

* integrate asms directly into cube tree, remove separate tracking

* try to fix bug about redundant resolutions, merging close and try_resolve_upwards into once function

* separate the logic again to avoid mutual recursion

* [WIP] Add a mutex to warning.cpp to ensure that warning messages from different threads don't interfere (#7963)

* Initial plan

* Add mutex to warning.cpp for thread safety

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>

* Remove unused variable 'first' in mpz.cpp

Removed unused variable 'first' from the function.

* fixing the order

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

* fixing the order

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

* fix the order of parameter evaluation

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

* remove AI slop

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

* param order

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

* param order

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

* param order evaluation

* parameter eval order

* parameter evaluation order

* param eval

* param eval order

* parameter eval order

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

* parameter eval order

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

* parameter eval order

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

* parameter eval order

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

* parameter eval order

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

* parameter eval order

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

* parameter eval order

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

* Bump github/codeql-action from 3 to 4 (#7971)

Bumps [github/codeql-action](https://github.com/github/codeql-action) from 3 to 4.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/github/codeql-action/compare/v3...v4)

---
updated-dependencies:
- dependency-name: github/codeql-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update Z3_mk_datatype_sort API to accept array of sort parameters and add Z3_mk_polymorphic_datatype (#7966)

* Initial plan

* Update Z3_mk_datatype_sort API to accept array of parameters

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

* Update language bindings for parametric datatype sort API

- Python: Updated DatatypeSort() to accept optional params list
- OCaml: Added mk_sort_ref_p/mk_sort_ref_ps for parametric datatypes
- .NET: Added MkDatatypeSortRef() methods with optional params
- Java: Added mkDatatypeSortRef() methods with optional params
- All changes maintain backward compatibility

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

* Fix .NET build error - rename params to parameters

The 'params' keyword is reserved in C#, causing compilation errors.
Renamed parameter from 'params' to 'parameters' in MkDatatypeSortRef methods.

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

* Add unit test for parametric datatypes

Added test_parametric_datatype.cpp to demonstrate polymorphic datatypes.
The test creates two concrete instantiations of a generic pair concept:
- pair_int_real with fields (first:Int, second:Real)
- pair_real_int with fields (first:Real, second:Int)
Then verifies that accessors work correctly and type checking is enforced.

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

* Implement polymorphic type variables support for parametric datatypes

- Modified datatype_decl_plugin to allow type variables as parameters
- Updated mk_datatype_decl to extract type variables from field sorts
- Type variables are collected in order of first appearance
- Revised unit test to use Z3_mk_type_variable for polymorphic datatypes
- Test creates pair datatype with type variables alpha and beta
- Successfully instantiates with concrete types (pair Int Real) and (pair Real Int)
- Verifies accessor types match and equality terms are well-typed
- All tests pass

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

* Add Z3_mk_polymorphic_datatype API and refactor datatype creation

- Added new API Z3_mk_polymorphic_datatype to z3_api.h
- Renamed static mk_datatype_decl to api_datatype_decl in api_datatype.cpp
- Modified api_datatype_decl to accept explicit type parameters
- Updated all callers to use renamed function
- Added test_polymorphic_datatype_api demonstrating new API usage
- Both tests pass successfully

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

* Remove type variable collection logic from constructors

Removed the logic for collecting type variables from field sorts based on constructors.

* Update comments on parameter handling in api_datatype.cpp

Clarify usage of parameters in API documentation.

* Fix OCaml build error - use list instead of array for mk_datatype_sort

Changed mk_sort_ref to pass empty list [] instead of empty array [||].
Changed mk_sort_ref_p to pass params list directly instead of converting to array.
Z3native.mk_datatype_sort expects a list, not an array.

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

* Add polymorphic datatype example to C++ examples

Added polymorphic_datatype_example() demonstrating:
- Creating type variables alpha and beta with Z3_mk_type_variable
- Defining parametric Pair datatype with fields of type alpha and beta
- Instantiating with concrete types (Pair Int Real) and (Pair Real Int)
- Getting constructors and accessors from instantiated datatypes
- Creating constants and expressions using the polymorphic types
- Verifying type correctness with equality (= (first p1) (second p2))

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>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* trim parametric datatype test

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

* restore single cell

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

* restore the method behavior

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

* setting up python tuning experiment, not done

* Add finite_set_value_factory for creating finite set values in model generation (#7981)

* Initial plan

* Add finite_set_value_factory implementation

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

* Remove unused dl_decl_plugin variable and include

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

* Update copyright and add TODOs in finite_set_value_factory

Updated copyright information and added TODO comments for handling in finite_set_value_factory methods.

* Update copyright information in finite_set_value_factory.h

Updated copyright year from 2006 to 2025.

* Implement finite_set_value_factory using array_util to create singleton sets

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

* Simplify empty set creation in finite_set_value_factory

Refactor finite_set_value_factory to simplify empty set handling and remove array-specific logic.

* Change family ID for finite_set_value_factory

* Fix build error by restoring array_decl_plugin include and implementation

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

* Update finite_set_value_factory.h

* Add SASSERT for finite set check in factory

Added assertion to check if the sort is a finite set.

* Rename member variable from m_util to u

* Refactor finite_set_value_factory for value handling

* Use register_value instead of direct set insertion

Replaced direct insertion into set with register_value calls.

* Update finite_set_value_factory.cpp

---------

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

* Revert "Add finite_set_value_factory for creating finite set values in model …" (#7985)

This reverts commit 05ffc0a77b.

* Update arith_rewriter.cpp

fix memory leak introduced by update to ensure determinism

* update pythonnn prototyping experiment, need to add a couple more things

* add explicit constructors for nightly mac build failure

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

* build fixes

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

* fixes

* fix some more things but now it hangs

* change multithread to multiprocess seems to have resolved current deadlock

* fix some bugs, it seems to run now

* fix logic about checking clauses individually, and add proof prefix clause selection (naively) via the OnClause hook

* disable manylinux until segfault is resolved

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

* add the  "noexcept" keyword to value_score=(value_score&&) declaration

* expose a status flag for clauses but every single one is being coded as an assumption...

* Add a fast-path to _coerce_exprs. (#7995)

When the inputs are already the same sort, we can skip most of the
coercion logic and just return.

Currently, `_coerce_exprs` is by far the most expensive part of
building up many common Z3 ASTs, so this fast-path is a substantial
speedup for many use-cases.

* Bump actions/setup-node from 5 to 6 (#7994)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 5 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: Lev Nachmanson <levnach@hotmail.com>
Co-authored-by: Nelson Elhage <nelhage@nelhage.com>
2025-10-22 13:47:11 +02:00
Nikolaj Bjorner
1109139359 move to readme-cmake 2025-05-13 14:36:20 -07:00
Nikolaj Bjorner
ce1535119d include some build cheat sheet 2025-05-13 14:34:47 -07:00
Nikolaj Bjorner
0d3c29a250 handle larger buffers 2025-05-13 14:11:59 -07:00
Josh Berdine
934455a24b
Remove vestiges of old ml api (#7597) 2025-03-27 16:41:31 -07:00
Nikolaj Bjorner
ec14ef765e Update Ubuntu job name in Azure pipeline and add string variable creation in C API example 2024-09-23 17:42:39 +01:00
Nikolaj Bjorner
f7691d34fd fix generic example
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-02-21 08:16:01 -08:00
Bruce Mitchener
53f89a81c1
Fix some typos. (#7115) 2024-02-07 23:06:43 -08:00
Nikolaj Bjorner
ebe5ebf0ae Add branch and bound solver, for fun 2023-12-23 11:58:29 -08:00
Nikolaj Bjorner
4fe423482a bugfix on slack
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-12-21 15:36:26 -08:00
Nikolaj Bjorner
ae1d9270b5 improve add bin/item functions
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-12-21 15:27:11 -08:00
Nikolaj Bjorner
b09c237775 rudimentary bin cover solver using the user propagator
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-12-21 15:18:26 -08:00
Christoph M. Wintersteiger
68a2c08d5e
Add Z3_get_estimated_alloc_size to OCaml API (#7068) 2023-12-21 12:54:30 -08:00
Christoph M. Wintersteiger
16753e43f1
Add accessors for RCF numeral internals (#7013) 2023-11-23 17:54:23 +01:00
Christoph M. Wintersteiger
23de8056d7
Add RCF functions to OCaml API (#6932) 2023-10-06 11:49:22 +09:00
Nikolaj Bjorner
5b385bd2fe fix #6665
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-04-02 10:58:21 -07:00
Nikolaj Bjorner
ce09c2ea6d fix build 2023-03-27 09:56:09 -07:00
Nikolaj Bjorner
b4ad747e0b fix #6644 2023-03-27 09:00:38 -07:00
Nikolaj Bjorner
fa72ec5405 switch to expose fresh function instead of changing legacy function
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-01-24 13:05:34 -08:00
Nikolaj Bjorner
47c7ed3b17 update ml example to 64 bit
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-01-24 04:33:52 -08:00
Nikolaj Bjorner
f3d6856736 remove msf example, add option to make model converter not reduce models
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-01-19 20:24:31 -08:00
Nikolaj Bjorner
147fb0d9c1 fix tptp5 build 2022-11-30 21:41:44 -08:00
Nikolaj Bjorner
cfc8e19baf add more simplifiers, fix model reconstruction order for elim_unconstrained
- enable sat.smt in smt_tactic that
is invoked by default on first goals
add flatten-clauses
add push-ite
have tptp5 front-end pretty print SMT2 formulas a little nicer.
2022-12-01 02:35:43 +09:00
Nikolaj Bjorner
f6595c161f add examples with proof replay
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2022-10-19 17:43:56 -07:00
Nikolaj Bjorner
88d10f7fe4 add example for monitoring proof logs
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2022-10-19 13:37:51 -07:00
Nuno Lopes
87e45221fd add missing break stmt to example
Reported by Henrique Preto
2022-10-14 09:43:18 +01:00
Nikolaj Bjorner
9b7c66ea7b revert update to netcoreapp version
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2022-09-12 08:41:43 -07:00
Nikolaj Bjorner
ff679e0fce increment version number 2022-09-11 19:02:44 -07:00
Nikolaj Bjorner
5322d4f241 fix #6326 2022-09-06 23:48:21 -07:00
Nikolaj Bjorner
791ca02ab1 formula simplification example
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2022-08-11 09:33:36 +03:00
Bruce Mitchener
6835522a7f z3++.h: No longer include unused sstream.
This makes some code using the C++ API have to include `<sstream>`
if they used the functionality but didn't include it themselves.
2022-08-05 09:41:49 +03:00
Bruce Mitchener
7eb1e6dd23 userPropagator: Compile as C++20.
Using std::unordered_map::contains requires C++20.
2022-08-05 07:41:14 +03:00
Bruce Mitchener
fb1d0bc899 cmake: Remove ExternalProject BUILD_ALWAYS workaround.
This was only needed for cmake < 3.1, but we require later
than that.
2022-08-02 09:27:11 +03:00
Nikolaj Bjorner
5b219aab76 add mutual recursive datatypes to c++ API #6179
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2022-07-20 20:32:00 -07:00
Nikolaj Bjorner
2e13c0bf41 add API and example for one dimensional algebraic datatype #6179 2022-07-20 19:43:18 -07:00
Nikolaj Bjorner
393c63fe0c fix #6114 2022-07-18 09:33:39 -07:00
Nuno Lopes
fcbbf7ba76 fix build warning+error in c++ example 2022-06-17 16:43:34 +01:00
Nikolaj Bjorner
dd46224a1d use structured proof hints
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2022-05-28 09:37:41 -07:00
Nikolaj Bjorner
a5d588ce09 add example for #5933 2022-04-05 04:26:40 +02:00
Nikolaj Bjorner
053cb72cc2 handle return status 2022-04-04 20:19:15 +02:00
Nikolaj Bjorner
4f6811a6a2 with simplification 2022-04-03 21:10:53 -07:00
Nikolaj Bjorner
a24a922688 fix #5915 2022-03-22 16:03:44 -07:00
Clemens Eisenhofer
35fb95648b
Updated user-propagator example (#5879) 2022-03-03 10:42:06 -08:00
Nikolaj Bjorner
2e00f2f32d
Propagator (#5845)
* user propagator without ids

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

* user propagator without ids

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

* fix signature

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

* references #5818

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

* fix c++ build

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

* switch to vs 2022

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

* switch 2022

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

* Update propagator example (I) (#5835)

* fix #5829

* na

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

* switch to vs 2022

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

* Adapted the example to the changes in the propagator

Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* context goes out of scope in stack allocation, so can't used scoped context when passing objects around

* parameter check

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

* add rewriter

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

* Fixed bug in user-propagator "created" (#5843)

Co-authored-by: Clemens Eisenhofer <56730610+CEisenhofer@users.noreply.github.com>
2022-02-17 09:21:41 +02:00
Nikolaj Bjorner
53f72d9cbe updated mini
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2022-01-26 15:44:49 -08:00
Matteo Nicoli
cbdd7b0696
three smt2 examples added and one python example updated (#5690) 2021-12-01 16:21:12 -08:00
Brenton Bostick
5351640e97
Fix stray semicolon in examples (#5669) 2021-11-18 10:35:22 -08:00
rainoftime
b5deba8426
add EFSMT solving example (#5654)
Co-authored-by: rainoftime <rainoftime@gmail.com>
2021-11-09 11:05:10 -08:00
Clemens Eisenhofer
091079e58c
Added user propagator example (#5625)
* Added user propagator example

* User propagator example code refactoring
(+ removed unused parameter warning)

* Moved user-propagator example to its own directory
2021-11-02 15:03:02 -07:00