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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-10-19 08:57:10 -07:00
parent d8ea3023fc
commit 527980e440
2 changed files with 12 additions and 7 deletions
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15
src/smt/theory_pb.cpp
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@ -1265,6 +1265,7 @@ namespace smt {
}
}
unsigned num_compiled_vars, num_compiled_clauses;
if (ctx.get_assignment(thl) == l_true &&
ctx.get_assign_level(thl) == ctx.get_base_level()) {
@ -1273,8 +1274,8 @@ namespace smt {
sortnw.m_stats.reset();
at_least_k = sortnw.ge(false, k, in.size(), in.c_ptr());
ctx.mk_clause(~thl, at_least_k, justify(~thl, at_least_k));
m_stats.m_num_compiled_vars += sortnw.m_stats.m_num_compiled_vars;
m_stats.m_num_compiled_clauses += sortnw.m_stats.m_num_compiled_clauses;
num_compiled_vars = sortnw.m_stats.m_num_compiled_vars;
num_compiled_clauses = sortnw.m_stats.m_num_compiled_clauses;
}
else {
psort_expr ps(ctx, *this);
@ -1283,12 +1284,16 @@ namespace smt {
literal at_least_k = sortnw.ge(true, k, in.size(), in.c_ptr());
ctx.mk_clause(~thl, at_least_k, justify(~thl, at_least_k));
ctx.mk_clause(~at_least_k, thl, justify(thl, ~at_least_k));
m_stats.m_num_compiled_vars += sortnw.m_stats.m_num_compiled_vars;
m_stats.m_num_compiled_clauses += sortnw.m_stats.m_num_compiled_clauses;
num_compiled_vars = sortnw.m_stats.m_num_compiled_vars;
num_compiled_clauses = sortnw.m_stats.m_num_compiled_clauses;
}
m_stats.m_num_compiled_vars += num_compiled_vars;
m_stats.m_num_compiled_clauses += num_compiled_clauses;
IF_VERBOSE(1, verbose_stream()
<< "(smt.pb compile sorting network bound: "
<< k << " literals: " << in.size() << ")\n";);
<< k << " literals: " << in.size()
<< " clauses: " << num_compiled_clauses
<< " vars: " << num_compiled_vars << ")\n";);
TRACE("pb", tout << thl << "\n";);
// auxiliary clauses get removed when popping scopes.