public double NormalizedProduct(IntVector otherIntVector)
{
if (this.Count() != otherIntVector.Count())
{
throw new ArgumentException("vectors need to have equal elements!");
}
if (!this.Any()) return 0;
var dotProduct = this.DotProduct(otherIntVector);
var magnitudeProduct = this.Magnitude() * otherIntVector.Magnitude();
if (magnitudeProduct == 0) return 0;
return (double)dotProduct / magnitudeProduct;
}
