public static double[] NormalizeNeg1to1(this double[] data)
{
var d = new DenseVector(data);
var result = new DenseVector(d.Count);
d.CopyTo(result);
result = (DenseVector) (result - ((d.Max() + d.Min())/2))/((d.Max() - d.Min())/2);
return result.ToArray();
}
public static DenseVector Normalize0to1(this DenseVector data)
{
var d = new DenseVector(data);
var result = new DenseVector(d.Count);
d.CopyTo(result);
return (DenseVector) (result - d.Min())/(d.Max() - d.Min());
}
public static double[] Normalize0to1(this double[] data)
{
var returnData = new double[data.Length];
var d = new DenseVector(data);
var result = new DenseVector(d.Count);
d.CopyTo(result);
result = (DenseVector) (result - d.Min())/(d.Max() - d.Min());
return result.ToArray();
}