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check and fix pdd manager confusion

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This commit is contained in:
Jakob Rath 2023-02-24 13:29:59 +01:00
parent 706d542eeb
commit ae8075e22d
3 changed files with 37 additions and 15 deletions
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14
src/math/polysat/interval.h
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@ -37,6 +37,20 @@ namespace polysat {
static interval full() { return {}; }
static interval proper(pdd const& lo, pdd const& hi) { return {lo, hi}; }
interval(interval const&) = default;
interval(interval&&) = default;
interval& operator=(interval const& other) {
m_bounds = std::nullopt; // clear pdds first to allow changing pdd_manager (probably should change the PDD assignment operator; but for now I want to be able to detect manager confusions)
m_bounds = other.m_bounds;
return *this;
}
interval& operator=(interval&& other) {
m_bounds = std::nullopt; // clear pdds first to allow changing pdd_manager
m_bounds = std::move(other.m_bounds);
return *this;
}
~interval() = default;
bool is_full() const { return !m_bounds; }
bool is_proper() const { return !!m_bounds; }
bool is_always_empty() const { return is_proper() && lo() == hi(); }