lab5 added

Sancene · Jun 19, 2020 · f88292f · f88292f
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diff --git a/lab5/Complex/Complex.sln b/lab5/Complex/Complex.sln
@@ -0,0 +1,41 @@
+
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diff --git a/lab5/Complex/Complex/CComplex.cpp b/lab5/Complex/Complex/CComplex.cpp
@@ -0,0 +1,127 @@
+#include "CComplex.h"
+
+CComplex::CComplex(double real, double image)
+	: m_real(real), m_image(image)
+{
+}
+
+double CComplex::Re() const
+{
+	return m_real;
+}
+
+double CComplex::Im() const
+{
+	return m_image;
+}
+
+double CComplex::GetMagnitude() const
+{
+	return sqrt(pow(Re(), 2) + pow(Im(), 2));
+}
+
+double CComplex::GetArgument() const
+{
+	return atan(Im() / Re());
+}
+
+CComplex const operator+(const CComplex& first, const CComplex& second)
+{
+	return CComplex(first.Re() + second.Re(), first.Im() + second.Im());
+}
+
+CComplex const operator-(const CComplex& first, const CComplex& second)
+{
+	return CComplex(first.Re() - second.Re(), first.Im() - second.Im());
+}
+
+CComplex const operator*(const CComplex& first, const CComplex& second)
+{
+	double real = first.Re() * second.Re() - first.Im() * second.Im();
+	double image = first.Re() * second.Im() + first.Im() * second.Re();
+	return CComplex(real, image);
+}
+
+CComplex const operator/(const CComplex& first, const CComplex& second)
+{
+	if (second.Re() == 0 && second.Im() == 0)
+	{
+		throw std::invalid_argument("Division by 0");
+	}
+
+	double real = (first.Re() * second.Re() + first.Im() * second.Im()) / (pow(second.Re(), 2) + pow(second.Im(), 2));
+	double image = (second.Re() * first.Im() - first.Re() * second.Im()) / (pow(second.Re(), 2) + pow(second.Im(), 2));
+	return CComplex(real, image);
+}
+
+CComplex const CComplex::operator +() const
+{
+	return *this;
+}
+
+CComplex const CComplex::operator -() const
+{
+	return CComplex(-m_real, -m_image);
+}
+
+CComplex& CComplex::operator+=(const CComplex& first)
+{
+	*this = *this + first;
+	return *this;
+}
+
+CComplex& CComplex::operator-=(const CComplex& first)
+{
+	*this = *this - first;
+	return *this;
+}
+
+CComplex& CComplex::operator*=(const CComplex& first)
+{
+	*this = *this * first;
+	return *this;
+}
+
+CComplex& CComplex::operator/=(const CComplex& first)
+{
+	*this = *this / first;
+	return *this;
+}
+
+bool CComplex::operator==(const CComplex& first) const
+{
+	return ((fabs(Re() - first.Re()) < DBL_MIN) && (fabs(Im() - first.Im()) < DBL_MIN));
+}
+
+bool CComplex::operator!=(const CComplex& first) const
+{
+	return !(*this == first);
+}
+
+std::ostream& operator<<(std::ostream& os, const CComplex& complex)
+{
+	os << complex.Re();
+	if (complex.Im() >= 0)
+	{
+		os << "+";
+	}	
+	os << complex.Im() << "i";
+
+	return os;
+}
+
+std::istream& operator>>(std::istream& is, CComplex& complex)
+{
+	double real, image;
+
+	if ((is >> real) && (is >> image) && (is.get() == 'i'))
+	{
+		complex = CComplex(real, image);
+	}
+	else
+	{
+		is.setstate(std::ios_base::failbit);
+	}
+
+	return is;
+}
diff --git a/lab5/Complex/Complex/CComplex.h b/lab5/Complex/Complex/CComplex.h
@@ -0,0 +1,37 @@
+#pragma once
+#include <cmath>
+#include "math.h"
+#include "float.h"
+#include <fstream>
+
+class CComplex
+{
+public:
+    CComplex(double real = 0, double image = 0);
+    double Re() const;
+    double Im() const;
+    double GetMagnitude() const;
+    double GetArgument() const;
+
+    CComplex const operator +()const;
+    CComplex const operator -()const;
+
+    CComplex& operator+=(const CComplex& first);
+    CComplex& operator-=(const CComplex& first);
+    CComplex& operator*=(const CComplex& first);
+    CComplex& operator/=(const CComplex& first);
+
+    bool operator==(const CComplex& first) const;
+    bool operator!=(const CComplex& first) const;
+private:
+    double m_real;
+    double m_image;
+};
+
+CComplex const operator+(const CComplex& first, const CComplex& second);
+CComplex const operator-(const CComplex& first, const CComplex& second);
+CComplex const operator*(const CComplex& first, const CComplex& second);
+CComplex const operator/(const CComplex& first, const CComplex& second);
+
+std::ostream& operator<<(std::ostream& os, const CComplex& complex);
+std::istream& operator>>(std::istream& is, CComplex& complex);
diff --git a/lab5/Complex/Complex/Complex.cpp b/lab5/Complex/Complex/Complex.cpp
@@ -0,0 +1,17 @@
+#include <iostream>
+#include <sstream>
+#include "CComplex.h"
+
+int main()
+{
+    std::string line;
+
+    while (getline(std::cin, line))
+    {
+        std::istringstream ss(line);
+        CComplex complex;
+
+        ss >> complex;
+        std::cout << complex << std::endl;
+    }
+}
diff --git a/lab5/Complex/Complex/Complex.vcxproj b/lab5/Complex/Complex/Complex.vcxproj
@@ -0,0 +1,163 @@
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