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fix drat for lookahead, fixes for binary drat format

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-01-31 14:58:51 -08:00
parent cda78d8d0b
commit 1e90be62bc
4 changed files with 21 additions and 18 deletions
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8
src/sat/sat_lookahead.cpp
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@ -113,7 +113,7 @@ namespace sat {
if (m_search_mode == lookahead_mode::searching) {
m_assumptions.push_back(l1);
m_assumptions.push_back(l2);
m_drat.add(m_assumptions);
m_s.m_drat.add(m_assumptions);
m_assumptions.pop_back();
m_assumptions.pop_back();
}
@ -1032,7 +1032,7 @@ namespace sat {
for (unsigned i = 0; i < trail_sz; ++i) {
literal l = m_s.m_trail[i];
if (!m_s.was_eliminated(l.var())) {
if (m_s.m_config.m_drat) m_drat.add(l, false);
if (m_s.m_config.m_drat) m_s.m_drat.add(l, false);
assign(l);
}
}
@ -1065,7 +1065,7 @@ namespace sat {
case 3: add_ternary(c[0],c[1],c[2]); break;
default: if (!learned) add_clause(c); break;
}
if (m_s.m_config.m_drat) m_drat.add(c, false);
// if (m_s.m_config.m_drat) m_s.m_drat.add(c, false);
}
}
@ -1927,7 +1927,7 @@ namespace sat {
void lookahead::validate_assign(literal l) {
if (m_s.m_config.m_drat && m_search_mode == lookahead_mode::searching) {
m_assumptions.push_back(l);
m_drat.add(m_assumptions);
m_s.m_drat.add(m_assumptions);
m_assumptions.pop_back();
}
}