1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#ifndef TERRACES_BIGINT_HPP
#define TERRACES_BIGINT_HPP
#include "definitions.hpp"
#ifndef USE_GMP
#include "clamped_uint.hpp"
namespace terraces {
using big_integer = terraces::overflow_except_uint;
}
#else
#include <gmpxx.h>
#include <iosfwd>
namespace terraces {
class big_integer {
mpz_class m_value;
public:
big_integer(index i = 0);
big_integer& operator+=(const big_integer& other);
big_integer& operator*=(const big_integer& other);
bool is_clamped() const;
const mpz_class& value() const;
};
bool operator==(const big_integer& a, const big_integer& b);
bool operator!=(const big_integer& a, const big_integer& b);
big_integer operator+(const big_integer& a, const big_integer& b);
big_integer operator*(const big_integer& a, const big_integer& b);
std::ostream& operator<<(std::ostream& stream, const big_integer& val);
} // namespace terraces
#endif
#endif // TERRACES_BIGINT_HPP
|
