complex.h

基2 fft的基本原理

#ifndef COMPLEX_H_INCLUDED
#define COMPLEX_H_INCLUDED

#include <iostream>
using namespace std;

class complex
{
    public :

    double real;
    double imag;

    complex(double r=0,double i=0)
    {
        real=r;
        imag=i;
    }
    //~complex();


    complex operator + (const complex & c1)const;//重载 ”+“
    complex operator - (const complex & c2)const;//重载 “-”
    complex operator * (const complex & c3)const;//重载 "*"
  //  complex operator = (const complex & c4)const;//重载 “=”

    void display()const;

};


#endif // COMPLEX_H_INCLUDED