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out of memory in horner::split_with_var()

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-07-02 17:00:15 -07:00
parent 7bac714762
commit d7265ab4d0
5 changed files with 94 additions and 25 deletions
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14
src/math/lp/nla_intervals.h
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@ -98,8 +98,10 @@ class intervals : common {
bool upper_is_inf(interval const & a) const { return a.m_upper_inf; }
bool is_inf(interval const & a) const { return upper_is_inf(a) && lower_is_inf(a); }
bool is_zero(interval const & a) const {
return unsynch_mpq_manager::is_zero(a.m_lower)
&& unsynch_mpq_manager::is_zero(a.m_upper); }
return (!lower_is_inf(a)) && (!upper_is_inf(a)) &&
(!lower_is_open(a)) && (!upper_is_open(a)) &&
unsynch_mpq_manager::is_zero(a.m_lower) &&
unsynch_mpq_manager::is_zero(a.m_upper); }
// Setters
@ -186,7 +188,15 @@ public:
void add_deps(interval const& a, interval const& b, interval_deps const& deps, interval& i) const {
m_config.add_deps(a, b, deps, i);
}
bool upper_is_inf(const interval& a) const { return m_config.upper_is_inf(a); }
bool lower_is_inf(const interval& a) const { return m_config.lower_is_inf(a); }
void set_var_interval_with_deps(lpvar, interval &);
bool is_inf(const interval& i) const { return m_config.is_inf(i); }
void check_interval_for_conflict_on_zero(const interval & i);
bool check_interval_for_conflict_on_zero_lower(const interval & i);
bool check_interval_for_conflict_on_zero_upper(const interval & i);
mpq const & lower(interval const & a) const { return m_config.lower(a); }
mpq const & upper(interval const & a) const { return m_config.upper(a); }
}; // end of intervals
} // end of namespace nla