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fix overflow

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-01-11 16:42:58 -08:00
parent 3d33d28f8c
commit 1acaed69c6
2 changed files with 26 additions and 8 deletions
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14
src/util/rational.h
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@ -98,7 +98,19 @@ public:
void display_hex(std::ostream & out, unsigned num_bits) const { SASSERT(is_int()); return m().display_hex(out, m_val.numerator(), num_bits); }
void display_bin(std::ostream & out, unsigned num_bits) const { SASSERT(is_int()); return m().display_bin(out, m_val.numerator(), num_bits); }
struct as_bin_wrapper {
rational const& r;
unsigned bw;
};
as_bin_wrapper as_bin(unsigned bw) const { return as_bin_wrapper{*this, bw}; }
friend inline std::ostream& operator<<(std::ostream& out, as_bin_wrapper const& ab) {
ab.r.display_bin(out, ab.bw);
return out;
}
std::ostream& display_bin(std::ostream& out, unsigned num_bits) const { SASSERT(is_int()); m().display_bin(out, m_val.numerator(), num_bits); return out; }
bool is_uint64() const { return m().is_uint64(m_val); }