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testing double lookahead

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-03-31 17:22:44 -07:00
parent c0188a7ec0
commit b70096a97f
6 changed files with 75 additions and 16 deletions
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17
src/sat/sat_drat.cpp
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@ -449,6 +449,23 @@ namespace sat {
}
}
}
void drat::add(literal_vector const& c) {
for (unsigned i = 0; i < c.size(); ++i) declare(c[i]);
if (m_out) dump(c.size(), c.begin(), status::learned);
if (s.m_config.m_drat_check) {
switch (c.size()) {
case 0: add(); break;
case 1: append(c[0], status::learned); break;
default: {
verify(c.size(), c.begin());
clause* cl = s.m_cls_allocator.mk_clause(c.size(), c.c_ptr(), true);
append(*cl, status::external);
break;
}
}
}
}
void drat::del(literal l) {
if (m_out) dump(1, &l, status::deleted);
if (s.m_config.m_drat_check) append(l, status::deleted);