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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-07-03 09:15:21 -07:00
parent 674e030456
commit c3ac079272
4 changed files with 37 additions and 23 deletions
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14
src/math/interval/mod_interval.h
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@ -42,11 +42,11 @@ template<typename Numeral>
class mod_interval {
bool emp { false };
public:
virtual ~mod_interval() {}
Numeral lo { 0 };
Numeral hi { 0 };
mod_interval() {}
mod_interval(Numeral const& l, Numeral const& h): lo(l), hi(h) {}
virtual ~mod_interval() {}
static mod_interval free() { return mod_interval(0, 0); }
static mod_interval empty() { mod_interval i(0, 0); i.emp = true; return i; }
@ -60,12 +60,12 @@ public:
void set_bounds(Numeral const& l, Numeral const& h) { lo = l; hi = h; }
void set_empty() { emp = true; }
void intersect_ule(Numeral const& h);
void intersect_uge(Numeral const& l);
void intersect_ult(Numeral const& h);
void intersect_ugt(Numeral const& l);
void intersect_fixed(Numeral const& n);
void intersect_diff(Numeral const& n);
mod_interval& intersect_ule(Numeral const& h);
mod_interval& intersect_uge(Numeral const& l);
mod_interval& intersect_ult(Numeral const& h);
mod_interval& intersect_ugt(Numeral const& l);
mod_interval& intersect_fixed(Numeral const& n);
mod_interval& intersect_diff(Numeral const& n);
mod_interval operator&(mod_interval const& other) const;
mod_interval operator+(mod_interval const& other) const;