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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-05-22 14:16:50 -07:00
parent 5ad486901e
commit b22928bfc9
5 changed files with 96 additions and 8 deletions
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9
src/math/polysat/linear_solver.cpp
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@ -53,6 +53,12 @@ namespace polysat {
m_rows.pop_back();
break;
}
case trail_i::add_ineq_i: {
auto [v, sz] = m_rows.back();
sz2fixplex(sz).restore_ineq();
m_rows.pop_back();
break;
}
default:
UNREACHABLE();
}
@ -179,7 +185,8 @@ namespace polysat {
fp.add_le(v, w);
else
fp.add_lt(w, v);
m_trail.push_back(trail_i::add_ineq_i);
m_rows.push_back(std::make_pair(v, sz));
}
void linear_solver::new_bit(var_constraint& c) {