double.hpp

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#ifndef DOUBLE_HPP_
#define DOUBLE_HPP_
 
#include <complex>
 
#include <libff/algebra/fields/bigint.hpp>
 
namespace libff {
 
  class Double 
  {
    public:
      std::complex<double> val;
 
      Double();
 
      Double(double real);
 
      Double(double real, double imag);
 
      Double(std::complex<double> num);
 
      static unsigned add_cnt;
      static unsigned sub_cnt;
      static unsigned mul_cnt;
      static unsigned inv_cnt;
 
      Double operator+(const Double &other) const;
      Double operator-(const Double &other) const;
      Double operator*(const Double &other) const;
      Double operator-() const;
 
      Double& operator+=(const Double &other);
      Double& operator-=(const Double &other);
      Double& operator*=(const Double &other);
 
      bool operator==(const Double &other) const;
      bool operator!=(const Double &other) const;
 
      bool operator<(const Double &other) const;
      bool operator>(const Double &other) const;
 
      Double operator^(const libff::bigint<1> power) const;
      Double operator^(const size_t power) const;
 
      libff::bigint<1> as_bigint() const;
      unsigned long as_ulong() const;
      Double inverse() const;
      Double squared() const;
 
      static Double one();
      static Double zero();
      static Double random_element();
      static Double geometric_generator();
      static Double arithmetic_generator();
 
      static Double multiplicative_generator;
      static Double root_of_unity; // See get_root_of_unity() in field_utils
      static size_t s;
  };
} // libff
 
#endif // DOUBLE_HPP_