private void ComputeResponse()
{
var crossFr = CrossFreqSlider.Value;
var crossLen = Convert.ToInt32(CrossLengthFreqSlider.Value);
var npoles1 = Convert.ToInt32(NPolesLowSlider.Value);
var npoles2 = Convert.ToInt32(NPolesHighSlider.Value);
var lambda1 = LambdaLowSlider.Value;
var lambda2 = LambdaHighSlider.Value;
if (target != null)
{
Array.Resize(ref filter, target.Length);
int size = target.Length;
ParFiltDesign.computeResponse(filter, W, target, out size, npoles1, npoles2, crossFr, crossLen,
lambda1, lambda2, Fs, NFIR, useNAK);
MyPlot.AddToPlotdB(fr, filter, "filter", 1);
}
}
private void LoadResponse(object sender, RoutedEventArgs e)
{
int size = 1600;
double[] w = new double[size];
double[] H = new double[size];
bool result = false;
if (ItemSelected == null)
{
return;
}
do
{
string ff = FilePath + "\\" + ItemSelected;
result = ParFiltDesign.loadResponse(w, H, out size, FilePath + "\\" + ItemSelected);
if (!result)
{
if (size < 0) //error occured
{
return;
}
w = new double[size];
H = new double[size];
}
} while (!result);
Array.Resize(ref w, size); //shortens the output to correct length
Array.Resize(ref H, size); //shortens the output to correct length
fr = w.Select(r => r * Fs / (2 * Math.PI)).ToArray();
MyPlot.AddToPlotdB(fr, H, "Target", 0);
target = H;
W = w;
}