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129 lines
3.2 KiB
129 lines
3.2 KiB
/* |
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Copyright 2008 Intel Corporation |
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Use, modification and distribution are subject to the Boost Software License, |
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Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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http://www.boost.org/LICENSE_1_0.txt). |
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*/ |
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#ifndef BOOST_POLYGON_GMP_OVERRIDE_HPP |
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#define BOOST_POLYGON_GMP_OVERRIDE_HPP |
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#include <gmpxx.h> |
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namespace boost { namespace polygon { |
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class gmp_int { |
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private: |
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inline gmp_int(const mpq_class& input) : v_(input) {} |
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public: |
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inline gmp_int() {} |
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explicit inline gmp_int(long input) : v_(input) {} |
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inline gmp_int(const gmp_int& input) : v_(input.v_) {} |
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inline gmp_int& operator=(const gmp_int& that) { |
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v_ = that.v_; |
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return (*this); |
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} |
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inline gmp_int& operator=(long that) { |
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v_ = that; |
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return (*this); |
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} |
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inline operator int() const { |
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std::cout << "cast\n"; |
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mpz_class num = v_.get_num(); |
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mpz_class den = v_.get_den(); |
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num /= den; |
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return num.get_si(); |
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} |
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inline double get_d() const { |
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return v_.get_d(); |
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} |
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inline int get_num() const { |
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return v_.get_num().get_si(); |
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} |
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inline int get_den() const { |
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return v_.get_den().get_si(); |
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} |
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inline bool operator==(const gmp_int& that) const { |
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return v_ == that.v_; |
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} |
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inline bool operator!=(const gmp_int& that) const { |
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return v_ != that.v_; |
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} |
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inline bool operator<(const gmp_int& that) const { |
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bool retval = v_ < that.v_; |
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return retval; |
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} |
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inline bool operator<=(const gmp_int& that) const { |
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return v_ <= that.v_; |
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} |
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inline bool operator>(const gmp_int& that) const { |
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return v_ > that.v_; |
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} |
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inline bool operator>=(const gmp_int& that) const { |
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return v_ >= that.v_; |
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} |
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inline gmp_int operator+(const gmp_int& b) { |
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return gmp_int((*this).v_ + b.v_); |
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} |
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inline gmp_int operator-(const gmp_int& b) { |
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return gmp_int((*this).v_ - b.v_); |
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} |
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inline gmp_int operator*(const gmp_int& b) { |
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return gmp_int((*this).v_ * b.v_); |
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} |
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inline gmp_int operator/(const gmp_int& b) { |
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return gmp_int((*this).v_ / b.v_); |
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} |
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inline gmp_int& operator+=(const gmp_int& b) { |
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(*this).v_ += b.v_; |
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return (*this); |
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} |
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inline gmp_int& operator-=(const gmp_int& b) { |
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(*this).v_ -= b.v_; |
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return (*this); |
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} |
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inline gmp_int& operator*=(const gmp_int& b) { |
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(*this).v_ *= b.v_; |
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return (*this); |
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} |
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inline gmp_int& operator/=(const gmp_int& b) { |
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(*this).v_ /= b.v_; |
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return (*this); |
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} |
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inline gmp_int& operator++() { |
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++v_; |
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return (*this); |
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} |
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inline gmp_int& operator--() { |
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--v_; |
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return (*this); |
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} |
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inline gmp_int operator++(int) { |
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gmp_int retval(*this); |
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++(*this); |
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return retval; |
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} |
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inline gmp_int operator--(int) { |
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gmp_int retval(*this); |
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--(*this); |
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return retval; |
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} |
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private: |
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mpq_class v_; |
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}; |
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template <> |
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struct high_precision_type<int> { |
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typedef mpq_class type; |
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}; |
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template <> |
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int convert_high_precision_type<int>(const mpq_class& v) { |
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mpz_class num = v.get_num(); |
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mpz_class den = v.get_den(); |
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num /= den; |
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return num.get_si(); |
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}; |
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} |
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} |
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//== |
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#endif
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