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use intervals for tracking bounds on arithmetic variables

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leverage interval propagation for bounds.
merge functionality with propagate-ineqs tactic
remove the new propagate-bounds tactic and instead use propagate-ineqs
This commit is contained in:
Nikolaj Bjorner 2023-01-23 14:13:03 -08:00
parent eb751bec4c
commit d9f9cceea4
7 changed files with 444 additions and 764 deletions
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2
src/math/interval/dep_intervals.h
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@ -172,6 +172,7 @@ public:
void set_upper_is_inf(interval& a, bool inf) const { m_config.set_upper_is_inf(a, inf); }
void set_lower_dep(interval& a, u_dependency* d) const { m_config.set_lower_dep(a, d); }
void set_upper_dep(interval& a, u_dependency* d) const { m_config.set_upper_dep(a, d); }
void reset(interval& a) const { set_lower_is_inf(a, true); set_upper_is_inf(a, true); }
void set_value(interval& a, rational const& n) const {
set_lower(a, n);
set_upper(a, n);
@ -331,6 +332,7 @@ public:
}
mpq const& lower(interval const& a) const { return m_config.lower(a); }
mpq const& upper(interval const& a) const { return m_config.upper(a); }
bool is_empty(interval const& a) const;
void set_interval_for_scalar(interval&, const rational&);
template <typename T>