public static double GetLength(DoubleVec inVec)
{
double length = 0.0d;
double sum = 0.0d;
double[] vec = inVec.GetVec();
for (int i = 0; i < vec.Length; i++)
{
sum += (vec[i] * vec[i]);
}
if (sum > 0.0)
{
length = Math.Sqrt(sum);
}
return(length);
}
public static double GetInnerDot(DoubleVec vec1, DoubleVec vec2)
{
double innerDot = 0.0d;
double[] vec1a = vec1.GetVec();
double[] vec2a = vec2.GetVec();
// proceed the calculation only if same size
if (vec1.GetSize() == vec2.GetSize())
{
for (int i = 0; i < vec1.GetSize(); i++)
{
innerDot += (vec1a[i] * vec2a[i]);
}
}
return(innerDot);
}
