[SciPy-User] permuted output arguments in online tutorial for scipy.signal.freqz

Karl Kappler kkappler@sjgeophysics....
Thu Nov 1 19:09:19 CDT 2012

Not sure I am sending this to the right place,
just wanted to let you know that the output arguments w and h in the worked
example on the webpage:
are flipped.
i.e. the line:

h, w = signal.freqz(b)

should read

w, h = signal.freqz(b)

Otherwise the plot is not a function, i.e. its many-to-one.
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