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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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