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fix partial model tracking over cancellation/exceptions, reported by August Shi. Fix regression test for fp-to-real, reset the pre-processor in inc_sat_solver on exceptions

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-03-07 16:42:29 -08:00
parent 4cd1efc50e
commit 5994c5a948
19 changed files with 239 additions and 193 deletions
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src/opt/bcd2.cpp
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@ -233,8 +233,7 @@ namespace opt {
new_assignment.reset();
s().get_model(model);
for (unsigned i = 0; i < m_soft.size(); ++i) {
VERIFY(model->eval(m_soft[i], val));
new_assignment.push_back(m.is_true(val));
new_assignment.push_back(model->eval(m_soft[i], val) && m.is_true(val));
if (!new_assignment[i]) {
new_upper += m_weights[i];
}