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fix #1741

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-07-09 09:19:13 -07:00
parent dfbd285dae
commit 605dcc40a3
5 changed files with 121 additions and 13 deletions
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7
src/util/sorting_network.h
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@ -977,6 +977,7 @@ Notes:
unsigned b, literal const* bs,
literal_vector& out) {
unsigned nc = m_stats.m_num_compiled_clauses;
(void)nc;
if (a == 1 && b == 1) {
literal y1 = mk_max(as[0], bs[0]);
literal y2 = mk_min(as[0], bs[0]);
@ -1054,6 +1055,7 @@ Notes:
literal_vector const& bs,
literal_vector& out) {
unsigned nc = m_stats.m_num_compiled_clauses;
(void)nc;
SASSERT(as.size() >= bs.size());
SASSERT(as.size() <= bs.size() + 2);
SASSERT(!as.empty());
@ -1152,6 +1154,7 @@ Notes:
unsigned b, literal const* bs,
literal_vector& out) {
unsigned nc = m_stats.m_num_compiled_clauses;
(void)nc;
if (a == 1 && b == 1 && c == 1) {
literal y = mk_max(as[0], bs[0]);
if (m_t != GE) {
@ -1270,7 +1273,8 @@ Notes:
unsigned a, literal const* as,
unsigned b, literal const* bs,
literal_vector& out) {
unsigned nc = m_stats.m_num_compiled_clauses;
unsigned nc = m_stats.m_num_compiled_clauses;
(void)nc;
SASSERT(a <= c);
SASSERT(b <= c);
SASSERT(a + b >= c);
@ -1338,6 +1342,7 @@ Notes:
SASSERT(m <= n);
literal_vector lits;
unsigned nc = m_stats.m_num_compiled_clauses;
(void)nc;
for (unsigned i = 0; i < m; ++i) {
out.push_back(fresh("dsort"));
}