// Normalize Array 0 - 1
public double[] Normalize(double[] buffer, int size)
{
int i;
MMPair minmax = GetMinMax(buffer, size);
double[] output = new double[size];
for (i = 0; i < size; i++)
{
output[i] = (buffer[i] - minmax.min) / (minmax.max - minmax.min);
}
return(output);
}
private double[] HSMakeBins(double[] buffer, int size)
{
int bins = (int)Math.Ceiling(Math.Pow(size, 1.0 / 3.0) * 2); // Rice's rule
MMPair minmax = GetMinMax(buffer, size);
double width = (minmax.max - minmax.min) / bins;
double[] intervals = new double[bins * 2];
intervals[0] = minmax.min;
intervals[1] = minmax.min + width;
for (int i = 2; i < intervals.Length - 1; i += 2)
{
intervals[i] = intervals[i - 1];
intervals[i + 1] = intervals[i] + width;
}
intervals[0] = Math.Floor(minmax.min);
intervals[intervals.Length - 1] = Math.Ceiling(minmax.max);
return(intervals);
}