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fix #2164 address some of simplification shortcommings from #2151 #2152 #2153

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-03-03 11:33:44 -08:00
parent ccc170a06e
commit 3ee5c0e7d9
11 changed files with 120 additions and 107 deletions
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5
src/smt/theory_lra.cpp
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@ -3329,13 +3329,12 @@ public:
st = lp::lp_status::UNBOUNDED;
}
else {
vi = m_theory_var2var_index[v];
st = m_solver->maximize_term(vi, term_max);
st = m_solver->maximize_term(v, term_max);
}
TRACE("arith", display(tout << st << " v" << v << " vi: " << vi << "\n"););
switch (st) {
case lp::lp_status::OPTIMAL: {
init_variable_values();
TRACE("arith", display(tout << st << " v" << v << " vi: " << vi << "\n"););
inf_rational val = get_value(v);
// inf_rational val(term_max.x, term_max.y);
blocker = mk_gt(v);