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address divergence in the case of shared theory symbols. Codeplex issue 147, thanks to George Karpenkov

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2014-12-09 16:04:25 +01:00
commit 08cb8b8de8
74 changed files with 1280 additions and 896 deletions
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src/opt/opt_context.cpp
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@ -1202,7 +1202,8 @@ namespace opt {
case O_MINIMIZE:
case O_MAXIMIZE: {
inf_eps n = m_optsmt.get_lower(obj.m_index);
if (n.get_infinity().is_zero() &&
if (m_optsmt.objective_is_model_valid(obj.m_index) &&
n.get_infinity().is_zero() &&
n.get_infinitesimal().is_zero() &&
m_model->eval(obj.m_term, val) &&
is_numeral(val, r1)) {