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inequality propagation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-08-08 13:21:15 -07:00
parent a4696a1c27
commit 6a829f831d
7 changed files with 720 additions and 56 deletions
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9
src/math/interval/mod_interval.h
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@ -27,10 +27,15 @@ struct pp {
pp(Numeral const& n):n(n) {}
};
inline std::ostream& operator<<(std::ostream& out, pp<uint8_t> const& p) {
return out << (unsigned)p.n;
}
template<typename Numeral>
inline std::ostream& operator<<(std::ostream& out, pp<Numeral> const& p) {
if ((0 - p.n) < p.n)
return out << "-" << (0 - p.n);
if ((Numeral)(0 - p.n) < p.n)
return out << "-" << (Numeral)(0 - p.n);
return out << p.n;
}