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Remove copies (#8583)

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Nuno Lopes 2026-02-11 18:14:36 +00:00 • committed by GitHub
parent 0da28c6d19
commit 836a76c78a
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14 changed files with 38 additions and 51 deletions
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18
src/util/s_integer.h
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@ -22,9 +22,6 @@ Revision History:
class s_integer {
int m_val = 0;
static s_integer m_zero;
static s_integer m_one;
static s_integer m_minus_one;
public:
unsigned hash() const {
@ -39,10 +36,6 @@ public:
public:
s_integer() = default;
explicit s_integer(int n):m_val(n) {}
struct i64 {};
explicit s_integer(int64_t i, i64):m_val(static_cast<int>(i)) {}
struct ui64 {};
explicit s_integer(uint64_t i, ui64):m_val(static_cast<int>(i)) {}
explicit s_integer(const char * str);
explicit s_integer(const rational & r):m_val(static_cast<int>(r.get_int64())) {}
@ -58,12 +51,12 @@ public:
uint64_t get_uint64() const { return m_val; }
static bool is_unsigned() { return true; }
unsigned get_unsigned() const { return static_cast<unsigned>(m_val); }
s_integer const& get_s_integer() const { return *this; }
s_integer const& get_infinitesimal() const { return zero(); }
s_integer get_s_integer() const { return *this; }
s_integer get_infinitesimal() const { return s_integer(0); }
static bool is_rational() { return true; }
s_integer const& get_rational() const { return *this; }
friend inline s_integer numerator(const s_integer & r) { return r; }
friend inline s_integer denominator(const s_integer & r) { return one(); }
friend inline s_integer denominator(const s_integer & r) { return s_integer(1); }
s_integer & operator+=(const s_integer & r) { m_val += r.m_val; return *this; }
s_integer & operator-=(const s_integer & r) { m_val -= r.m_val; return *this; }
s_integer & operator*=(const s_integer & r) { m_val *= r.m_val; return *this; }
@ -103,9 +96,6 @@ public:
return result;
}
static const s_integer & zero() { return m_zero; }
static const s_integer & one() { return m_one; }
static const s_integer & minus_one() { return m_minus_one; }
// Perform: this += c * k
void addmul(const s_integer & c, const s_integer & k) { m_val += c.m_val * k.m_val; }
void submul(const s_integer & c, const s_integer & k) { m_val -= c.m_val * k.m_val; }
@ -137,5 +127,3 @@ inline s_integer abs(const s_integer & r) {
}
return result;
}