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fix lack of warning/error for unbounded objectives in context of quantifiers #1382

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-12-01 01:07:41 -08:00
parent d7042c234f
commit 8357210d3c
4 changed files with 27 additions and 5 deletions
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8
src/opt/optsmt.cpp
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@ -161,6 +161,14 @@ namespace opt {
return l_true;
}
bool optsmt::is_unbounded(unsigned obj_index, bool is_maximize) {
if (is_maximize) {
return !m_upper[obj_index].is_finite();
}
else {
return !m_lower[obj_index].is_finite();
}
}
lbool optsmt::geometric_lex(unsigned obj_index, bool is_maximize) {
arith_util arith(m);