real Check(real x) //Funkcja zaokrąglająca błędy wynikające z konwersji liczb
{
real _x;
x = modf(x, &_x);
if (fabs(x) <= 1e-5) x = 0;
return x + _x;
}
Zespolona& Zespolona::operator^(int q)
{
real z = sqrt(Re*Re+Im*Im);
real sin_z = Im / z;
real angle = asin(sin_z);
angle *= q;
z = pow(z, q);
Re = cos(angle) * z;
Im = sin(angle) * z;
Re = Check(Re);
Im = Check(Im);
return *this;
}
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