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updates to printer to get instantiations, take 1

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This commit is contained in:
Nikolaj Bjorner 2022-08-25 10:47:33 -07:00
parent f0eee41ab9
commit a628e4c4e5
10 changed files with 82 additions and 27 deletions
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52
src/sat/smt/euf_proof.cpp
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@ -199,27 +199,51 @@ namespace euf {
return;
if (!st.is_redundant() && !st.is_asserted())
return;
if (!visit_clause(n, lits))
return;
std::function<symbol(int)> ppth = [&](int th) {
return m.get_family_name(th);
};
expr_ref_vector clause(m);
for (unsigned i = 0; i < n; ++i) {
expr_ref e = literal2expr(lits[i]);
if (!e)
return;
clause.push_back(e);
m_clause_visitor.collect(e);
}
m_clause_visitor.display_skolem_decls(std::cout);
for (expr* e : clause)
m_clause_visitor.define_expr(std::cout, e);
if (!st.is_sat())
std::cout << "; " << sat::status_pp(st, ppth) << "\n";
display_clause(n, lits);
}
bool solver::visit_clause(unsigned n, literal const* lits) {
for (unsigned i = 0; i < n; ++i) {
expr* e = bool_var2expr(lits[i].var());
if (!e)
return false;
visit_expr(e);
}
return true;
}
void solver::display_clause(unsigned n, literal const* lits) {
std::cout << "(assert (or";
for (expr* e : clause)
std::cout << " $" << e->get_id();
for (unsigned i = 0; i < n; ++i) {
expr* e = bool_var2expr(lits[i].var());
if (lits[i].sign())
m_clause_visitor.display_expr_def(std::cout << " (not ", e) << ")";
else
m_clause_visitor.display_expr_def(std::cout << " ", e);
}
std::cout << "))\n";
}
void solver::visit_expr(expr* e) {
m_clause_visitor.collect(e);
m_clause_visitor.display_skolem_decls(std::cout);
m_clause_visitor.define_expr(std::cout, e);
}
void solver::display_expr(expr* e) {
m_clause_visitor.display_expr_def(std::cout, e);
}
}