mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2026-03-20 20:05:51 +00:00
Code Activity

Implement Parameter integration for theory_nseq (smt.nseq.max_depth)

Browse source 
Co-authored-by: CEisenhofer <56730610+CEisenhofer@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot] 2026-03-04 15:45:55 +00:00
parent 47836e6f5b
commit 5003cece9d
7 changed files with 92 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/params/smt_params.cpp
View file

@ -53,6 +53,7 @@ void smt_params::updt_local_params(params_ref const & _p) {
m_sls_parallel = p.sls_parallel();
m_logic = _p.get_sym("logic", m_logic);
m_string_solver = p.string_solver();
m_nseq_max_depth = p.nseq_max_depth();
m_up_persist_clauses = p.up_persist_clauses();
validate_string_solver(m_string_solver);
if (_p.get_bool("arith.greatest_error_pivot", false))

1
src/params/smt_params.h
View file

@ -248,6 +248,7 @@ struct smt_params : public preprocessor_params,
//
// -----------------------------------
symbol m_string_solver;
unsigned m_nseq_max_depth = 0;
smt_params(params_ref const & p = params_ref()):
m_string_solver(symbol("auto")){

1
src/params/smt_params_helper.pyg
View file

@ -123,6 +123,7 @@ def_module_params(module_name='smt',
('dack.threshold', UINT, 10, ' number of times the congruence rule must be used before Leibniz\'s axiom is expanded'),
('theory_case_split', BOOL, False, 'Allow the context to use heuristics involving theory case splits, which are a set of literals of which exactly one can be assigned True. If this option is false, the context will generate extra axioms to enforce this instead.'),
('string_solver', SYMBOL, 'seq', 'solver for string/sequence theories. options are: \'z3str3\' (specialized string solver), \'seq\' (sequence solver), \'auto\' (use static features to choose best solver), \'empty\' (a no-op solver that forces an answer unknown if strings were used), \'none\' (no solver), \'nseq\' (Nielsen-based string solver)'),
('nseq.max_depth', UINT, 0, 'maximum Nielsen search depth for theory_nseq (0 = unlimited)'),
('core.validate', BOOL, False, '[internal] validate unsat core produced by SMT context. This option is intended for debugging'),
('seq.split_w_len', BOOL, True, 'enable splitting guided by length constraints'),
('seq.validate', BOOL, False, 'enable self-validation of theory axioms created by seq theory'),