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track rounded columns in lar_solver

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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Lev Nachmanson 2020-01-23 12:59:45 -08:00 • committed by Nikolaj Bjorner
parent f9917edf6c
commit 4ba4d41346
5 changed files with 47 additions and 27 deletions
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2
src/smt/theory_lra.cpp
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@ -1546,6 +1546,8 @@ public:
IF_VERBOSE(12, verbose_stream() << "final-check " << m_solver->get_status() << "\n");
m_use_nra_model = false;
lbool is_sat = l_true;
m_solver->restore_rounded_columns();
SASSERT(m_solver->ax_is_correct());
if (m_solver->get_status() != lp::lp_status::OPTIMAL) {
is_sat = make_feasible();
}