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tune lexicographic products, avoid push/pop and ensure correction sets are not used for multiple objectives

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-09-13 16:00:45 +02:00
parent e3840a7fc6
commit b25e8e2288
3 changed files with 19 additions and 2 deletions
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2
src/opt/maxres.cpp
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@ -507,7 +507,7 @@ public:
--m_correction_set_size;
}
trace();
if (m_pivot_on_cs && m_csmodel.get() && m_correction_set_size < core.size()) {
if (m_c.num_objectives() == 1 && m_pivot_on_cs && m_csmodel.get() && m_correction_set_size < core.size()) {
exprs cs;
get_current_correction_set(m_csmodel.get(), cs);
m_correction_set_size = cs.size();