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incorporate ls during propagation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-11-16 15:28:23 -08:00
parent 836802ed71
commit 5fd1231ec0
4 changed files with 103 additions and 28 deletions
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15
src/ast/sls/sls_smt_plugin.cpp
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@ -106,7 +106,6 @@ namespace sls {
m_rewards[v] = m_ddfw->get_reward_avg(w);
}
m_completed = true;
m_min_unsat_size = UINT_MAX;
}
void smt_plugin::bounded_run(unsigned max_iterations) {
@ -140,6 +139,20 @@ namespace sls {
// m_ddfw owns the pointer to smt_plugin and destructs it.
dealloc(d);
}
void smt_plugin::get_shared_clauses(vector<sat::literal_vector>& _clauses) {
_clauses.reset();
for (auto const& clause : clauses()) {
if (!all_of(clause.m_clause, [&](sat::literal lit) {
return m_sls_bool_var2smt_bool_var.get(lit.var(), sat::null_bool_var) != sat::null_bool_var;
}))
continue;
sat::literal_vector cl;
for (auto lit : clause)
cl.push_back(sat::literal(m_sls_bool_var2smt_bool_var[lit.var()], lit.sign()));
_clauses.push_back(cl);
}
}
std::ostream& smt_plugin::display(std::ostream& out) {
m_ddfw->display(out);

1
src/ast/sls/sls_smt_plugin.h
View file

@ -107,6 +107,7 @@ namespace sls {
// interface to calling solver:
void check(expr_ref_vector const& fmls, vector <sat::literal_vector> const& clauses);
void finalize(model_ref& md, ::statistics& st);
void get_shared_clauses(vector<sat::literal_vector>& clauses);
void updt_params(params_ref& p) {}
std::ostream& display(std::ostream& out) override;