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fix lower bound update

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-12-18 05:49:43 +02:00
parent 02f74f1028
commit 72130ac7b9
2 changed files with 5 additions and 1 deletions
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4
src/opt/opt_context.cpp
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@ -424,6 +424,10 @@ namespace opt {
objective const& obj = m_objectives[i];
switch(obj.m_type) {
case O_MINIMIZE:
if (m_model->eval(obj.m_term, val) && a.is_numeral(val, r)) {
m_optsmt.update_lower(obj.m_index, -r);
}
break;
case O_MAXIMIZE:
if (m_model->eval(obj.m_term, val) && a.is_numeral(val, r)) {
m_optsmt.update_lower(obj.m_index, r);