public ComplexCapsule GetWalsh()
{
DataCapsule loaded = SerializationLogics.Deserialize();
List <Complex> result = new List <Complex>();
Complex sum;
int m = 0;
while (Math.Pow(2, m) <= loaded.XValues.Count)
{
m++;
}
loaded.Take((int)Math.Pow(2, --m));
double[][] matrix = TransformationsLogics.GetMatrix(m);
for (int i = 0; i < loaded.XValues.Count; i++)
{
sum = Complex.Zero;
for (int j = 0; j < Math.Pow(2, m); j++)
{
sum += loaded.YValues[j] * matrix[i][j];
}
sum /= loaded.YValues.Count;//(double)(Math.Pow(Math.Sqrt(2.0), m));
result.Add(sum);
}
return(new ComplexCapsule(loaded.XValues, result, loaded.SamplingFrequency));
}
public ComplexCapsule GetFastFourier()
{
DataCapsule loaded = SerializationLogics.Deserialize();
TransformationsLogics logics = new TransformationsLogics();
List <Complex> transformed = new List <Complex>();
int N = loaded.XValues.Count;
transformed = logics.SwitchSamples(loaded.YValues);
return(new ComplexCapsule(loaded.XValues.Take(transformed.Count).ToList(), transformed.Select(c => c / N).ToList(), loaded.SamplingFrequency));
}
