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add missing fixed propagations on negated integer inequalities

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-11 02:07:16 -07:00
parent ae5a713e81
commit 21a31fcd26
9 changed files with 92 additions and 94 deletions
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24
src/math/lp/nla_core.cpp
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@ -1371,19 +1371,19 @@ void core::update_to_refine_of_var(lpvar j) {
}
bool core::patch_blocker(lpvar u, const monic& m) const {
SASSERT(m_to_refine.contains(m.var()));
if (var_is_used_in_a_correct_monic(u)) {
TRACE("nla_solver", tout << "u = " << u << " blocked as used in a correct monomial\n";);
return true;
}
bool ret = u == m.var() || m.contains_var(u);
TRACE("nla_solver", tout << "u = " << u << ", m = "; print_monic(m, tout) <<
"ret = " << ret << "\n";);
return ret;
SASSERT(m_to_refine.contains(m.var()));
if (var_is_used_in_a_correct_monic(u)) {
TRACE("nla_solver", tout << "u = " << u << " blocked as used in a correct monomial\n";);
return true;
}
bool ret = u == m.var() || m.contains_var(u);
TRACE("nla_solver", tout << "u = " << u << ", m = "; print_monic(m, tout) <<
"ret = " << ret << "\n";);
return ret;
}
bool core::try_to_patch(lpvar k, const rational& v, const monic & m) {
return m_lar_solver.try_to_patch(k, v,