public static T[] ToArray <T>(this ndarray a)
{
if (a.IsASlice)
{
List <T> Data = a.ToList <T>();
return(Data.ToArray());
}
else
{
T[] data = (T[])a.rawdata(0).datap;
return(data);
}
}
public static double StandardDeviation <T>(this ndarray a)
{
return(a.ToList <T>().StandardDeviation());
}
public static double Variance <T>(this ndarray a)
{
return(a.ToList <T>().Variance());
}
public static double Mean <T>(this ndarray a)
{
return(a.ToList <T>().Mean());
}