I have a matrix, representing frf curvature of an experimental data at 21 different points, column wise. how to apply savitzky golay filter on it to get a smoothed curvature. please send code if anyone could?

I have a matrix, representing frf curvature of an experimental data at 21 different points, column wise. how to apply savitzky golay filter on it to get a smoothed curvature.

[Rik]

Have a read here (or here for more general advice) and here. It will greatly improve your chances of getting an answer.