public static double window_func(WindowFunctionType type, double x)
{
if (type == WindowFunctionType.Akaike)
{
return(wnd_akaike(x));
}
else if (type == WindowFunctionType.Bartlett)
{
return(wnd_bartlett(x));
}
else if (type == WindowFunctionType.Blackman)
{
return(wnd_blackman(x));
}
else if (type == WindowFunctionType.Blackman_Harris)
{
return(wnd_blackman_harris(x));
}
else if (type == WindowFunctionType.Blackman_Nattall)
{
return(wnd_blackman_nattall(x));
}
else if (type == WindowFunctionType.flap_top)
{
return(wnd_flap_top(x));
}
else if (type == WindowFunctionType.Gauss)
{
throw new Exception("too few argument for Gauss window function");
}
else if (type == WindowFunctionType.Hamming)
{
return(wnd_hamming(x));
}
else if (type == WindowFunctionType.Hann)
{
return(wnd_hann(x));
}
else if (type == WindowFunctionType.Kaiser)
{
throw new Exception("too few argument for Kaiser window function");
}
else if (type == WindowFunctionType.Nuttall)
{
return(wnd_nuttall(x));
}
else if (type == WindowFunctionType.Parzen)
{
return(wnd_parzen(x));
}
else if (type == WindowFunctionType.rectangular)
{
return(wnd_rectangular(x));
}
else if (type == WindowFunctionType.Welch)
{
return(wnd_welch(x));
}
return(0.0);
}
public static double window_func(WindowFunctionType type, double x, params double[] param)
{
if (type == WindowFunctionType.Akaike)
{
return(wnd_akaike(x));
}
else if (type == WindowFunctionType.Bartlett)
{
return(wnd_bartlett(x));
}
else if (type == WindowFunctionType.Blackman)
{
return(wnd_blackman(x));
}
else if (type == WindowFunctionType.Blackman_Harris)
{
return(wnd_blackman_harris(x));
}
else if (type == WindowFunctionType.Blackman_Nattall)
{
return(wnd_blackman_nattall(x));
}
else if (type == WindowFunctionType.flap_top)
{
return(wnd_flap_top(x));
}
else if (type == WindowFunctionType.Gauss)
{
return(wnd_gauss(x, param[0]));
}
else if (type == WindowFunctionType.Hamming)
{
return(wnd_hamming(x));
}
else if (type == WindowFunctionType.Hann)
{
return(wnd_hann(x));
}
else if (type == WindowFunctionType.Kaiser)
{
return(wnd_kaiser(x, param[0]));
}
else if (type == WindowFunctionType.Nuttall)
{
return(wnd_nuttall(x));
}
else if (type == WindowFunctionType.Parzen)
{
return(wnd_parzen(x));
}
else if (type == WindowFunctionType.rectangular)
{
return(wnd_rectangular(x));
}
else if (type == WindowFunctionType.Welch)
{
return(wnd_welch(x));
}
return(0.0);
}
public static WindowFunction GetWindowFunctionFromType(this WindowFunctionType type) => type switch
{
