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fix generation of wcnf

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-12-18 14:49:45 -08:00
parent 5083b1adee
commit 189d449cff
3 changed files with 60 additions and 6 deletions
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6
src/sat/sat_solver.cpp
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@ -2917,6 +2917,7 @@ namespace sat {
++max_weight;
out << "p wcnf " << num_vars() << " " << num_clauses() + sz << " " << max_weight << "\n";
out << "c soft " << sz << "\n";
for (unsigned i = 0; i < m_trail.size(); i++) {
out << max_weight << " " << dimacs_lit(m_trail[i]) << " 0\n";
@ -2940,9 +2941,9 @@ namespace sat {
clause_vector::const_iterator end = cs.end();
for (; it != end; ++it) {
clause const & c = *(*it);
unsigned sz = c.size();
unsigned clsz = c.size();
out << max_weight << " ";
for (unsigned j = 0; j < sz; j++)
for (unsigned j = 0; j < clsz; j++)
out << dimacs_lit(c[j]) << " ";
out << "0\n";
}
@ -2950,6 +2951,7 @@ namespace sat {
for (unsigned i = 0; i < sz; ++i) {
out << weights[i] << " " << lits[i] << " 0\n";
}
out.flush();
}