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add init_model, global m_delta, get_value, get_ivalue to push model maintainance into lar_solver #4740

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-11-02 19:21:15 -08:00
parent ab199dedf9
commit ee12e3fb52
5 changed files with 2269 additions and 2211 deletions
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3
src/smt/theory_lra.cpp
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@ -1474,6 +1474,7 @@ public:
}
else {
auto I = m_variable_values.find(t2.index());
std::cout << (I == E) << "\n";
if (I != E)
result += I->second * coeff;
}
@ -1619,7 +1620,7 @@ public:
IF_VERBOSE(12, verbose_stream() << "final-check " << lp().get_status() << "\n");
lbool is_sat = l_true;
SASSERT(lp().ax_is_correct());
if (lp().get_status() != lp::lp_status::OPTIMAL) {
if (lp().get_status() != lp::lp_status::OPTIMAL || lp().has_changed_columns()) {
is_sat = make_feasible();
}
final_check_status st = FC_DONE;