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This commit is contained in:
Nikolaj Bjorner 2020-11-11 17:37:00 -08:00
parent aced115b70
commit 7e68d546ba
4 changed files with 11 additions and 10 deletions
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2
src/ast/euf/euf_egraph.cpp
View file

@ -735,7 +735,7 @@ SASSERT(false);
}
std::ostream& egraph::display(std::ostream& out, unsigned max_args, enode* n) const {
out << n->get_expr_id() << " := ";
out << "#" << n->get_expr_id() << " := ";
expr* f = n->get_expr();
if (is_app(f))
out << mk_bounded_pp(f, m, 1) << " ";

2
src/sat/smt/euf_solver.cpp
View file

@ -149,6 +149,8 @@ namespace euf {
}
bool solver::is_external(bool_var v) {
if (s().is_external(v))
return true;
if (nullptr != m_bool_var2expr.get(v, nullptr))
return true;
for (auto* s : m_solvers)

7
src/sat/smt/sat_dual_solver.cpp
View file

@ -105,24 +105,23 @@ namespace sat {
m_core.push_back(lit2ext(lit));
if (is_sat == l_true) {
IF_VERBOSE(0, display(s, verbose_stream()));
s.display(verbose_stream());
UNREACHABLE();
return false;
}
TRACE("dual", m_solver.display(tout << "is-sat: " << is_sat << " core: " << m_core << "\n"););
m_solver.user_pop(1);
return is_sat == l_false;
}
std::ostream& dual_solver::display(solver const& s, std::ostream& out) const {
for (auto r : m_roots)
out << r << " " << m_solver.value(r) << "\n";
for (unsigned v = 0; v < m_solver.num_vars(); ++v) {
bool_var w = m_var2ext.get(v, null_bool_var);
if (w == null_bool_var)
continue;
lbool v1 = m_solver.value(v);
lbool v2 = s.value(w);
if (v1 == v2)
if (v1 == v2 || v2 == l_undef)
continue;
out << w << " " << v1 << " " << v2 << "\n";
}

10
src/sat/tactic/goal2sat.cpp
View file

@ -278,12 +278,12 @@ struct goal2sat::imp : public sat::sat_internalizer {
l = sign ? mk_true() : ~mk_true();
}
else {
if (m_euf) {
convert_euf(t, root, sign);
return;
}
if (!is_uninterp_const(t)) {
if (m_euf) {
convert_euf(t, root, sign);
return;
}
else if (!is_app(t)) {
if (!is_app(t)) {
std::ostringstream strm;
strm << mk_ismt2_pp(t, m);
throw_op_not_handled(strm.str());