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fix #2814

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-12-20 16:34:30 -08:00
parent d2108ad043
commit 918846a97e
4 changed files with 12 additions and 7 deletions
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4
src/math/simplex/sparse_matrix_def.h
View file

@ -468,6 +468,10 @@ namespace simplex {
g.reset();
row_iterator it = row_begin(r), end = row_end(r);
for (; it != end && !m.is_one(g); ++it) {
if (!m.is_int(it->m_coeff)) {
g = numeral(1);
break;
}
if (m.is_zero(g)) g = it->m_coeff;
else m.gcd(g, it->m_coeff, g);
}

7
src/opt/opt_solver.cpp
View file

@ -52,6 +52,7 @@ namespace opt {
if (m_params.m_case_split_strategy == CS_ACTIVITY_DELAY_NEW) {
m_params.m_relevancy_lvl = 0;
}
m_params.m_arith_auto_config_simplex = false;
// m_params.m_auto_config = false;
}
@ -65,6 +66,7 @@ namespace opt {
m_dump_benchmarks = p.dump_benchmarks();
m_params.updt_params(_p);
m_context.updt_params(_p);
m_params.m_arith_auto_config_simplex = false;
}
solver* opt_solver::translate(ast_manager& m, params_ref const& p) {
@ -437,6 +439,11 @@ namespace opt {
smt::theory_dense_smi& th = dynamic_cast<smt::theory_dense_smi&>(opt);
return th.mk_ge(m_fm, v, val);
}
if (typeid(smt::theory_dense_mi) == typeid(opt)) {
smt::theory_dense_mi& th = dynamic_cast<smt::theory_dense_mi&>(opt);
return th.mk_ge(m_fm, v, val);
}
IF_VERBOSE(0, verbose_stream() << "WARNING: unhandled theory " << typeid(opt).name() << "\n";);
return expr_ref(m.mk_true(), m);

2
src/sat/sat_solver.cpp
View file

@ -473,7 +473,7 @@ namespace sat {
VERIFY(ENABLE_TERNARY);
bool reinit = false;
if (m_config.m_drat) m_drat.add(c, c.is_learned());
TRACE("sat", tout << c << "\n";);
TRACE("sat_verbose", tout << c << "\n";);
SASSERT(!c.was_removed());
m_watches[(~c[0]).index()].push_back(watched(c[1], c[2]));
m_watches[(~c[1]).index()].push_back(watched(c[0], c[2]));

6
src/smt/smt_setup.cpp
View file

@ -302,12 +302,6 @@ namespace smt {
if (m_manager.proofs_enabled()) {
m_context.register_plugin(alloc(smt::theory_mi_arith, m_manager, m_params));
}
else if (!m_params.m_arith_auto_config_simplex && is_dense(st)) {
if (!st.m_has_rational && !m_params.m_model && st.arith_k_sum_is_small())
m_context.register_plugin(alloc(smt::theory_dense_smi, m_manager, m_params));
else
m_context.register_plugin(alloc(smt::theory_dense_mi, m_manager, m_params));
}
else {
if (m_params.m_arith_auto_config_simplex || st.m_num_uninterpreted_constants > 4 * st.m_num_bool_constants
|| st.m_num_ite_terms > 0 /* theory_rdl and theory_frdl do not support ite-terms */) {