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merging with the lp fork

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2017-05-10 16:53:25 -07:00
parent cf695ab876
commit b08f094620
44 changed files with 902 additions and 319 deletions
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17
src/util/lp/ul_pair.h
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@ -32,14 +32,14 @@ inline bool compare(const std::pair<mpq, var_index> & a, const std::pair<mpq, va
}
class ul_pair {
constraint_index m_low_bound_witness = static_cast<constraint_index>(-1);
constraint_index m_upper_bound_witness = static_cast<constraint_index>(-1);
constraint_index m_low_bound_witness;
constraint_index m_upper_bound_witness;
public:
constraint_index& low_bound_witness() {return m_low_bound_witness;}
constraint_index low_bound_witness() const {return m_low_bound_witness;}
constraint_index& upper_bound_witness() { return m_upper_bound_witness;}
constraint_index upper_bound_witness() const {return m_upper_bound_witness;}
row_index m_i = static_cast<row_index>(-1);
row_index m_i;
bool operator!=(const ul_pair & p) const {
return !(*this == p);
}
@ -50,8 +50,15 @@ public:
m_i == p.m_i;
}
// empty constructor
ul_pair(){}
ul_pair(row_index ri) : m_i(ri) {}
ul_pair() :
m_low_bound_witness(static_cast<constraint_index>(-1)),
m_upper_bound_witness(static_cast<constraint_index>(-1)),
m_i(static_cast<row_index>(-1))
{}
ul_pair(row_index ri) :
m_low_bound_witness(static_cast<constraint_index>(-1)),
m_upper_bound_witness(static_cast<constraint_index>(-1)),
m_i(ri) {}
ul_pair(const ul_pair & o): m_low_bound_witness(o.m_low_bound_witness), m_upper_bound_witness(o.m_upper_bound_witness), m_i(o.m_i) {}
};