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Complex.h
Package: 科学与工程数值计算算法配套源码vc++.zip [view]
Upload User: weigute
Upload Date: 2007-03-02
Package Size: 1287k
Code Size: 2k
Category:
Algorithm
Development Platform:
Visual C++
- //////////////////////////////////////////////////////////////////////
- // Complex.h
- //
- // 操作复数的类 CComplex 的声明接口
- //
- // 周长发编制, 2002/8
- //////////////////////////////////////////////////////////////////////
- #if !defined(AFX_COMPLEX_H__C231AD4B_6F7F_4A30_84E7_D6036F926132__INCLUDED_)
- #define AFX_COMPLEX_H__C231AD4B_6F7F_4A30_84E7_D6036F926132__INCLUDED_
- #if _MSC_VER > 1000
- #pragma once
- #endif // _MSC_VER > 1000
- #include <math.h>
- // 类声明
- class CComplex
- {
- //
- // 公有接口函数
- //
- public:
- //
- // 构造与析构
- //
- CComplex(); // 基本构造函数
- CComplex(double dblX, double dblY); // 指定值构造函数
- CComplex(const CComplex& other); // 拷贝构造函数
- virtual ~CComplex() {}; // 析构函数
- //
- // 输入与显示
- //
- void SetReal(double dblX); // 指定复数的实部
- void SetImag(double dblY); // 指定复数的虚部
- double GetReal(); // 取复数的实部
- double GetImag(); // 取复数的虚部
- CString ToString() const; // 将复数转化为"a+bj"形式的字符串
- // 将"a,b"形式的字符串对转化为复数,以a为复数的实部,b为复数的虚部
- void FromString(CString s, const CString& sDelim = " ");
- //
- // 数学运算
- //
- BOOL operator==(const CComplex& cpxX) const;
- BOOL operator!=(const CComplex& cpxX) const;
- CComplex& operator=(const CComplex& cpxX);
- CComplex operator+(const CComplex& cpxX) const;
- CComplex operator-(const CComplex& cpxX) const;
- CComplex operator*(const CComplex& cpxX) const;
- CComplex operator/(const CComplex& cpxX) const;
- double Abs() const; // 复数的模
- //
- // 函数运算
- //
- void Root(int n, CComplex cpxR[]) const; // 复数的根
- CComplex Pow(double dblW) const; // 复数的实幂指数
- CComplex Pow(CComplex cpxW, int n = 0) const; // 复数的复幂指数
- CComplex Log() const; // 复数的对数
- CComplex Sin() const; // 复数的正弦
- CComplex Cos() const; // 复数的余弦
- CComplex Tan() const; // 复数的正切
- //
- // 保护性数据
- //
- protected:
- double m_dblX; // 复数的实部
- double m_dblY; // 复数的虚部
- };
- #endif // !defined(AFX_COMPLEX_H__C231AD4B_6F7F_4A30_84E7_D6036F926132__INCLUDED_)