public static void Reciprocal(IList <double> target)
{
if (target == null || target.Count == 0)
{
return;
}
for (int i = 0; i < target.Count; i++)
{
target[i] = Mathematics.Reciprocal(target[i]);
}
}
public static double GetNorm(IList <double> source, int level)
{
if (source == null || source.Count == 0 || level < 0)
{
return(double.NaN);
}
double powerSum = 0.0;
foreach (double value in source)
{
powerSum += Math.Pow(value, level);
}
return(Mathematics.Root(powerSum, level));
}
