public INumber Product(INumber[] arrayNumbers)
{
INumber res = arrayNumbers[0];
for (var i = 1; i < arrayNumbers.Length; ++i)
{
res.Multiply(arrayNumbers[i]);
}
return(res);
}
public INumber Divide(INumber other)
{
//a+bi
//c+di
// (a+bi)*(conj)/((c+bi)*conj);
INumber first = this;
ComplexNumber second = other as ComplexNumber;
INumber conjugatedDenominator = second.ComplexСonjugate();
second = (ComplexNumber)second.Multiply(conjugatedDenominator);
first = first.Multiply(conjugatedDenominator).Multiply(new RealNumber(second.Real));
return(first);
}