complex.cpp

自己写的一个分形程序

#include "stdafx.h"

struct CComplex
{
	datatype x,y;
	CComplex() {};
	CComplex(datatype sx, datatype sy) {x=sx;y=sy;};
	CComplex(const CComplex& cmp) {x=cmp.x; y=cmp.y;};

	CComplex operator=(const CComplex& cmp) {x=cmp.x; y=cmp.y;};
	CComplex operator+=(const CComplex& cmp) {x+=cmp.x; y+=cmp.y;};
	CComplex operator-=(const CComplex& cmp) {x-=cmp.x; y-=cmp.y;};
	CComplex operator*=(const CComplex& cmp)
	{double temp=x; x=x*cmp.x-y*cmp.y; y=temp*cmp.y+cmp.x*y;};

	CComplex operator+(CComplex& cmp) const;
	CComplex operator-(CComplex& cmp) const;
	CComplex operator*(CComplex& cmp) const;
};

inline CComplex CComplex::operator+(CComplex& cmp2) const
	{ CComplex cmp(*this); cmp.x+=cmp2.x; cmp.y+=cmp2.y; return cmp; }

inline CComplex CComplex::operator-(CComplex& cmp2) const
	{ CComplex cmp(*this); cmp.x-=cmp2.x; cmp.y-=cmp2.y; return cmp; }

inline CComplex CComplex::operator*(CComplex& cmp2) const
	{ CComplex cmp(x*cmp2.x-y*cmp2.y, x*cmp2.y+cmp2.x*y); return cmp; }