public filter(int n, double fmax)
{
N = n;
f = new double[N];
w = new double[N];
type = filter_type.Flat;
for (int i = 0; i < N; i++)
{
f[i] = (double)i * fmax / N;
}
build_filter();
}
public static String getName(filter_type ft)
{
switch (ft)
{
case filter_type.Flat: return("Flat");
case filter_type.Flat10k: return("Flat10k");
case filter_type.A: return("A");
case filter_type.A10k: return("A10k");
case filter_type.B: return("B");
case filter_type.C: return("C");
case filter_type.Phone: return("Phone");
case filter_type.HDPhone: return("HDPhone");
default: return("unknown");
}
}
public void update_to(filter_type ft)
{
type = ft;
build_filter();
}
public static int getIndex(filter_type ft)
{
return((int)ft);
}
