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bug fixes to pb; working on model extraction

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-12-10 15:16:58 -08:00
parent 26bf64a0c3
commit 2c577a304d
15 changed files with 348 additions and 197 deletions
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5
src/opt/optsmt.cpp
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@ -121,6 +121,7 @@ namespace opt {
inf_eps v(r);
if (m_lower[idx] < v) {
m_lower[idx] = v;
s->get_model(m_model);
}
}
@ -261,6 +262,10 @@ namespace opt {
return m_is_max[i]?m_upper[i]:-m_lower[i];
}
void optsmt::get_model(model_ref& mdl) {
mdl = m_model.get();
}
// force lower_bound(i) <= objective_value(i)
void optsmt::commit_assignment(unsigned i) {
inf_eps mid(0);