public T Scalar_vector(Vector <T> b)
{
if (_vector.Count != b.Count)
{
throw new ArithmeticException();
}
T skal = default(T);
for (int i = 0; i < _vector.Count; i++)
{
T multi = _calculator.Multiplication(_vector[i], b[i]);
skal = _calculator.Sum(skal, multi);
}
return(skal);
}