tukey_filter

ska_sdp_func_python.util.array_functions.tukey_filter(x, r)

Calculate the Tukey (tapered cosine) filter.

See e.g. https://uk.mathworks.com/help/signal/ref/tukeywin.html

Parameters:

• x – x coordinate (float)

• r – Transition point of filter (float)

Returns:

Value of filter for x