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Code Activity
20837 commits 65 branches 58 tags 180 MiB
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17257 commits

Author SHA1 Message Date
Lev Nachmanson
426f8396e3
Merge pull request #8691 from Z3Prover/no_fail 
Disable failure on a nullified polynomial in levelwise
 2026-02-19 11:46:46 -10:00
Lev Nachmanson
23560ba8a5 cleanup regarding levelwise 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-19 09:31:30 -10:00
Lev Nachmanson
91a3068f79 disable a failure on a nullified poly in levelwise 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-19 07:18:10 -10:00
Lev Nachmanson
1e985ea96e enable optional failure in levelwise 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-18 13:14:59 -10:00
Lev Nachmanson
aff0a82914 disable control over what added in handle_nullified_poly 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-18 12:47:42 -10:00
copilot-swe-agent[bot]
366b197c2b Fix OCaml build error in solver_get_levels 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-18 22:21:58 +00:00
Lev Nachmanson
d1461de8a7 fix nlsat.cpp and enable control over what added in handle_nullified_poly 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-18 12:02:56 -10:00
Lev Nachmanson
799fc9e8c4 hook up a test 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-18 10:59:41 -10:00
Lev Nachmanson
d8f2b5ca01 add new polynomials from handle_nullified to m_todo 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-18 10:54:39 -10:00
Lev Nachmanson
df419c137d fix the test 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-18 07:47:16 -10:00
copilot-swe-agent[bot]
ac10af417a Add missing API methods to Go and OCaml bindings 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-18 17:28:12 +00:00
Lev Nachmanson
b60e0e0dd3 keep literals alive 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-18 07:23:22 -10:00
Lev Nachmanson
138828259a add a test with compute_conflict_explanation call 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-18 07:08:56 -10:00
Lev Nachmanson
05029c6f03 work on nl testing 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-18 06:33:52 -10:00
Lev Nachmanson
7aa1ba1905 a bug fix in levelwise with the section case, where a discriminant was not added, and adding new tests for levelwise 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-17 20:00:53 -10:00
Lev Nachmanson
af6d461b5e add tests for levelwise 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-17 14:46:21 -10:00
copilot-swe-agent[bot]
064122a123 Improve documentation for RatVal division by zero handling 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-18 00:44:40 +00:00
copilot-swe-agent[bot]
ae328dc006 Fix Priority 1 ASSERT_FAIL bugs - replace assertions with proper error handling 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-18 00:42:55 +00:00
Lev Nachmanson
269dba0525 add all coeffs ot a nullified polynomial to the projection 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-17 14:20:58 -10:00
Lev Nachmanson
a781f9c0a0 remove an obsolete m_fail and related from levelwise 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-17 14:11:16 -10:00
Lev Nachmanson
2d8e866e19 try replace fail with a adding partial derivatives 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-17 13:20:50 -10:00
Lev Nachmanson
9ef99f57e8 remove irrelevant order-sign invariance tracking from levelwise 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2026-02-17 11:28:26 -10:00
Nuno Lopes
282834f90f delete dead code 2026-02-17 21:18:48 +00:00
copilot-swe-agent[bot]
87812a99c0 Add safety comment and improve test documentation 
- Add comment about safety of &levels[0] after n > 0 check
- Improve test documentation about SimpleSolver limitations
- Clarify that Units/NonUnits are more reliable for general use

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-17 16:43:12 +00:00
copilot-swe-agent[bot]
b799238fe8 Improve documentation clarity for new APIs 
- Add notes to Trail/TrailLevels about SimpleSolver requirement
- Clarify congruence closure API documentation
- Update test example with more detailed comments
- Make it clear when these functions may not work

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-17 16:41:44 +00:00
copilot-swe-agent[bot]
4ccc28cc71 Optimize TrailLevels and improve documentation 
- Fix NonUnits documentation for clarity
- Optimize TrailLevels to avoid double trail retrieval
- Use trail vector directly instead of rebuilding it
- Reduces memory allocations and reference counting overhead

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-17 16:40:09 +00:00
copilot-swe-agent[bot]
1bae5a847c Add missing solver API functions to Go bindings 
- Add Units() - get unit clauses learned by solver
- Add NonUnits() - get non-unit clauses
- Add Trail() - get decision trail
- Add TrailLevels() - get trail decision levels
- Add CongruenceRoot() - get congruence class representative
- Add CongruenceNext() - get next element in congruence class
- Add CongruenceExplain() - explain why two terms are congruent
- Add test example demonstrating new APIs

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-17 16:38:39 +00:00
Nikolaj Bjorner
cff06b528f fix #8563 - align indices for flat quantifiers with sks vector layout, and also guard creating instantiation equalities with sort checks 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2026-02-16 20:57:38 -08:00
copilot-swe-agent[bot]
037a4aa155 Fix C4267 build warnings in ast.h by adding static_cast for size_t to unsigned conversions 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-17 04:44:23 +00:00
copilot-swe-agent[bot]
5a9f416837 Simplify Go bindings: refactor GetLowerAsVector and GetUpperAsVector to use astVectorToExprs helper 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-17 03:46:58 +00:00
copilot-swe-agent[bot]
96d9c66aff Fix formatting of z3.go using gofmt 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-16 22:00:07 +00:00
Nikolaj Bjorner
1fb405cf44
Merge pull request #8655 from Z3Prover/copilot/fix-go-bindings-reference-count 
[WIP] Fix reference counting for Z3_ast_vector in go bindings
 2026-02-16 13:58:03 -08:00
copilot-swe-agent[bot]
ea1f5a333a Fix Go bindings reference counting for Z3_ast_vector objects 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-16 21:48:49 +00:00
copilot-swe-agent[bot]
188880a20c Add missing high-priority Go bindings to Solver 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-16 21:28:24 +00:00
Nikolaj Bjorner
dd10826c99
Merge pull request #8646 from Z3Prover/copilot/build-go-bindings-ci 
Enable Go bindings in ubuntu-cmake CI builds
 2026-02-16 09:45:42 -08:00
Nikolaj Bjorner
e87cf5ad2b remove brittle pydoc example 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2026-02-16 09:20:57 -08:00
copilot-swe-agent[bot]
d33c0e5601 Fix trailing whitespace in Go source files 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-16 06:06:48 +00:00
copilot-swe-agent[bot]
3f4bd11f00 Fix Go bindings and enable in CI 
- Fix all compilation errors in Go bindings
- Add missing type definitions (Pattern, ASTVector, ParamDescrs)
- Fix boolean comparisons to use bool() casts
- Fix Z3_app type casts using unsafe.Pointer
- Fix null symbol handling to use nil
- Fix unused variable in basic_example.go
- Fix CMake test target to run from examples/go directory
- Restore CI steps to build and test Go bindings

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-16 06:05:58 +00:00
copilot-swe-agent[bot]
bbc1e501ab Fix Go bindings compilation issues and add to CI 
- Fix malformed z3.go with duplicate function body fragments
- Fix datatype.go to use Z3_del_constructor and Z3_del_constructor_list instead of non-existent inc_ref/dec_ref functions
- Remove non-existent Push/Pop methods from fixedpoint.go
- Fix CMake Go bindings targets quoting for proper LDFLAGS handling
- Add Go bindings support to ubuntu-cmake CI jobs

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-16 05:58:20 +00:00
Nikolaj Bjorner
249b59f42c
Merge pull request #8637 from Z3Prover/copilot/refactor-proof-functions-initializer-list 
Modernize mk_unit_resolution and mk_transitivity with std::initializer_list overloads
 2026-02-15 21:33:08 -08:00
Nikolaj Bjorner
a6620765dc
Merge pull request #8638 from Z3Prover/copilot/refactor-update-quantifier-initializer-list 
Modernize update_quantifier with std::initializer_list overloads
 2026-02-15 21:32:38 -08:00
Nikolaj Bjorner
e099c74985 Merge branch 'master' of https://github.com/z2prover/z3 2026-02-15 21:25:04 -08:00
Nikolaj Bjorner
66d0fb5477 git bindings v1.0 2026-02-15 21:24:40 -08:00
Nikolaj Bjorner
b0ebc78217
Merge pull request #8631 from danielzgtg/doc/solverSexpr 
Document example for Solver.sexpr()
 2026-02-15 20:51:54 -08:00
Daniel Tang
114a325cd4
Document example for Solver.sexpr() 2026-02-15 21:38:46 -05:00
copilot-swe-agent[bot]
f3c4c57c58 Improve test validation for mk_transitivity 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-16 01:52:20 +00:00
copilot-swe-agent[bot]
e627e60fe7 Restore defensive SASSERT in smt_conflict_resolution 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-16 01:50:51 +00:00
copilot-swe-agent[bot]
d239e7a19d Add test for initializer_list overloads 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-16 01:48:21 +00:00
copilot-swe-agent[bot]
fb043ac9ee Add std::initializer_list overloads for update_quantifier and update call sites 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-16 01:28:31 +00:00
copilot-swe-agent[bot]
9efb0e0794 Add initializer_list overloads and update all call sites 
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
 2026-02-16 01:27:08 +00:00