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fix #3524

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-26 10:38:13 -07:00
parent ee2e81b696
commit 5da2169a0e
4 changed files with 28 additions and 1 deletions
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17
src/tactic/arith/bound_manager.cpp
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@ -259,6 +259,23 @@ void bound_manager::reset() {
m_upper_deps.finalize();
}
bool bound_manager::inconsistent() const {
for (auto const& kv : m_lowers) {
limit const& lim1 = kv.m_value;
limit lim2;
if (m_uppers.find(kv.m_key, lim2)) {
if (lim1.first > lim2.first) {
return true;
}
if (lim1.first == lim2.first &&
!lim1.second && lim2.second) {
return true;
}
}
}
return false;
}
void bound_manager::display(std::ostream & out) const {
numeral n; bool strict;
for (iterator it = begin(); it != end(); ++it) {