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#5324

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This commit is contained in:
Nikolaj Bjorner 2021-06-06 10:58:47 -07:00
parent eed87807c5
commit c388d99c35
4 changed files with 8 additions and 8 deletions
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11
src/sat/sat_local_search.cpp
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@ -380,16 +380,14 @@ namespace sat {
if (m_config.phase_sticky()) {
unsigned v = 0;
for (var_info& vi : m_vars) {
for (var_info& vi : m_vars)
vi.m_bias = s.m_phase[v++] ? 98 : 2;
}
}
// copy units
unsigned trail_sz = s.init_trail_size();
for (unsigned i = 0; i < trail_sz; ++i) {
for (unsigned i = 0; i < trail_sz; ++i)
add_clause(1, s.m_trail.data() + i);
}
// copy binary clauses
{
@ -410,9 +408,8 @@ namespace sat {
}
// copy clauses
for (clause* c : s.m_clauses) {
for (clause* c : s.m_clauses)
add_clause(c->size(), c->begin());
}
m_num_non_binary_clauses = s.m_clauses.size();
@ -422,7 +419,7 @@ namespace sat {
[&](unsigned sz, literal const* c, unsigned k) { add_cardinality(sz, c, k); };
std::function<void(unsigned sz, literal const* c, unsigned const* coeffs, unsigned k)> pb =
[&](unsigned sz, literal const* c, unsigned const* coeffs, unsigned k) { add_pb(sz, c, coeffs, k); };
if (ext && !ext->extract_pb(card, pb))
if (ext && (!ext->is_pb() || !ext->extract_pb(card, pb)))
throw default_exception("local search is incomplete with extensions beyond PB");
if (_init) {