J'essaye de créer une fonction qui conjugue un nombre complexe par exemple A (2, 3) deviendra A (2, -3) en tapant ~ A J'ai fait un peu de code ci-dessous mais je suppose que c'est faux, j'espère que vous pouvez m'aider à mettre ça sous pression. J'ai cité la partie que j'ai mal fait dans le code ci-dessous.Fonction de conjugaison pour le nombre complexe
#include <iostream>
using namespace std;
class Complex
{
private:
double real;
double imaginenary;
public:
Complex();
Complex(double r, double i = 0);
// Declaration
Complex operator~(const Complex & c) const;
Complex operator+(const Complex & c) const;
Complex operator-(const Complex & c) const;
Complex operator*(const Complex & c) const;
Complex operator*(double n) const;
friend Complex operator*(double m, const Complex & c)
{ return c * m; }
friend ostream & operator<<(ostream & os, const Complex & c);
};
Complex::Complex()
{
real = imaginenary = 0;
}
Complex::Complex(double r, double i)
{
real = r;
imaginenary = i;
}
// Definition
Complex Complex::operator~(const Complex & c) const
{
Complex conj;
conj.imaginenary = -1 * imaginenary;
conj.real = real;
}
Complex Complex::operator+(const Complex & c) const
{
Complex sum;
sum.imaginenary = imaginenary + c.imaginenary;
sum.real = real + c.real;
return sum;
}
Complex Complex::operator-(const Complex & c) const
{
Complex diff;
diff.imaginenary = imaginenary - c.imaginenary;
diff.real = real - c.real;
return diff;
}
Complex Complex::operator*(const Complex & c) const
{
Complex mult;
mult.imaginenary = imaginenary * c.imaginenary;
mult.real = real * c.real;
return mult;
}
Complex Complex::operator*(double mult) const
{
Complex result;
result.real = real * mult;
result.imaginenary = imaginenary * mult;
return result;
}
ostream & operator<<(ostream & os, const Complex & c)
{
os << "(" << c.real <<"," << c.imaginenary<<"i)";
return os;
}
int main()
{
Complex A;
Complex B(5, 40);
Complex C(2, 55);
cout << "A, B, and C:\n";
cout << A <<"; " << B << ": " << C << endl;
cout << " complex conjugate is" << ~C << endl;
cout << "B + C: " << B+C << endl;
cout << "B * C: " << B*C << endl;
cout << "10 * B: " << 10*B << endl;
cout << "B - C: " << B - C << endl;
return 0;
}
Pas votre question mais je viens de remarquer que votre implémentation de 'operator * (const Complex & c)' est incorrecte. (a + ib) * (c + id) = (ac-bd) + i (ad + bc). –
imaginenary - épellation terrible !!! – Programmer