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[Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and
From: |
Dmitri A. Sergatskov |
Subject: |
[Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and do not agree with Matlab |
Date: |
Mon, 12 Feb 2024 16:48:58 -0500 (EST) |
Follow-up Comment #1, bug#65298 (group octave):
Try plot(real(ifft(fft(h))).
There is a imaginary spillage of the order of eps, and
plot(z) where z is a complex number is equivalent of
plot(real(a), imag(a))
Dmitri.
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- [Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and do not agree with Matlab, Pavlo Bobrek, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and do not agree with Matlab,
Dmitri A. Sergatskov <=
- [Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and do not agree with Matlab, Nicholas Jankowski, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and do not agree with Matlab, Dmitri A. Sergatskov, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and do not agree with Matlab, Nicholas Jankowski, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and do not agree with Matlab, Nicholas Jankowski, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft produce residual O(eps) complex values unlike matlab, Nicholas Jankowski, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft produce residual O(eps) complex values unlike matlab, anonymous, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft produce residual O(eps) complex values unlike matlab, Dmitri A. Sergatskov, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft produce residual O(eps) complex values unlike matlab, Dmitri A. Sergatskov, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft produce residual O(eps) complex values unlike matlab, Nicholas Jankowski, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft produce residual O(eps) complex values unlike matlab, Nicholas Jankowski, 2024/02/12