src/library.cpp - master - ageevava/complex-ageevava2222

src/library.cpp
65 строк2 KB
ageevava
update src/library.cpp
09 апр 2025, 00:39
09 апр 2025, 00:39ba5acde
#include "library.hpp"
#include <stdexcept>
#include <cmath>
#include <sstream>

namespace template_library {

// Конструкторы
Complex::Complex() : m_real(0.0), m_imag(0.0) {}
Complex::Complex(double real, double imag) : m_real(real), m_imag(imag) {}

// Геттеры
double Complex::real() const { return m_real; }
double Complex::imag() const { return m_imag; }

// Арифметические операции
Complex Complex::operator+(const Complex& other) const {
    return Complex(m_real + other.m_real, m_imag + other.m_imag);
}

Complex Complex::operator-(const Complex& other) const {
    return Complex(m_real - other.m_real, m_imag - other.m_imag);
}

Complex Complex::operator*(const Complex& other) const {
    double real = m_real * other.m_real - m_imag * other.m_imag;
    double imag = m_real * other.m_imag + m_imag * other.m_real;
    return Complex(real, imag);
}

Complex Complex::operator/(const Complex& other) const {
    double denominator = other.m_real * other.m_real + other.m_imag * other.m_imag;
    if (denominator == 0) {
        throw std::runtime_error("Division by zero");
    }
    double real = (m_real * other.m_real + m_imag * other.m_imag) / denominator;
    double imag = (m_imag * other.m_real - m_real * other.m_imag) / denominator;
    return Complex(real, imag);
}

// Умножение на скаляр
Complex operator*(double m, const Complex& other) {
    return Complex(m * other.m_real, m * other.m_imag);
}

Complex operator*(const Complex& other, double m) {
    return Complex(m * other.m_real, m * other.m_imag);
}

// Операторы ввода/вывода
std::ostream& operator<<(std::ostream& os, const Complex& c) {
    if (c.m_imag == 0) {
        os << c.m_real;
    } else {
        os << c.m_real << (c.m_imag >= 0 ? " + " : " - ") << std::abs(c.m_imag) << "i";
    }
    return os;
}

std::istream& operator>>(std::istream& is, Complex& c) {
    is >> c.m_real >> c.m_imag;
    return is;
}

} // namespace template_library