/// <summary>
/// Add outarray[i] + val
/// </summary>
public static void Add(Floatarray outarray, float val)
{
for (int i = 0; i < outarray.Length1d(); i++)
{
outarray.UnsafePut1d(i, outarray.UnsafeAt1d(i) + val);
}
}
/// <summary>
/// Normalize the 1-norm of the array.
/// </summary>
public static void Normalize1(Floatarray a)
{
double scale = 1.0 / Norm1(a);
for (int i = 0; i < a.Length1d(); i++)
{
a.UnsafePut1d(i, (float)(a.UnsafeAt1d(i) * scale));
}
}
/// <summary>
/// 1-norm.
/// </summary>
public static double Norm1(Floatarray a)
{
double total = 0.0;
for (int i = 0; i < a.Length1d(); i++)
{
total += Math.Abs(a.UnsafeAt1d(i));
}
return(total);
}
