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opt

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-08-16 22:31:54 -07:00
parent 33f74b9c9f
commit f748a03ac7
10 changed files with 60 additions and 51 deletions
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4
src/opt/wmax.cpp
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@ -84,15 +84,12 @@ namespace opt {
lbool operator()() {
TRACE("opt", tout << "weighted maxsat\n";);
scoped_ensure_theory wth(*this);
solver::scoped_push _s(s());
lbool is_sat = l_true;
bool was_sat = false;
for (unsigned i = 0; i < m_soft.size(); ++i) {
wth().assert_weighted(m_soft[i].get(), m_weights[i]);
}
solver::scoped_push __s(s());
while (l_true == is_sat) {
IF_VERBOSE(1, verbose_stream() << "(opt.wmax [" << m_lower << ":" << m_upper << "])\n";);
is_sat = s().check_sat(0,0);
if (m_cancel) {
is_sat = l_undef;
@ -106,6 +103,7 @@ namespace opt {
s().assert_expr(fml);
was_sat = true;
}
IF_VERBOSE(1, verbose_stream() << "(opt.wmax [" << m_lower << ":" << m_upper << "])\n";);
}
if (was_sat) {
wth().get_assignment(m_assignment);