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[Octave-bug-tracker] [bug #43673] fft() gives incorrect result for 3-dim


From: Michael Godfrey
Subject: [Octave-bug-tracker] [bug #43673] fft() gives incorrect result for 3-dim array with singleton 3rd dimension
Date: Mon, 24 Nov 2014 12:40:55 +0000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:33.0) Gecko/20100101 Firefox/33.0

Follow-up Comment #2, bug #43673 (project octave):

By the way, computing an FFT on length 1 is not
typically very useful, ut it should be andled correctly.
Other 3 argument cases are not quite right: 
octave:25> fft( zeros(2,2,2), 0,3 )
ans = [](2x2x0)

So, the length 1 case needs fixing and argument checks on
the three argument case need improving, and tests for
three argument cases are needed.

Finally, last night I found a case that ended in a seg fault,
but I cannot reproduce it now. It was not written to the 
history due to the seg fault.

I will report it if I can remember the arguments.


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