Bug 151921 - Fourier Transform followed by inverse Fourier transform returns a vector shifted by half a channel compared to the original one.
Summary: Fourier Transform followed by inverse Fourier transform returns a vector shif...
Status: CLOSED INVALID
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Calc (show other bugs)
Version:
(earliest affected)
7.3.7.2 release
Hardware: All All
: medium normal
Assignee: Not Assigned
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Reported: 2022-11-05 15:58 UTC by Pekka Hiismäki
Modified: 2022-11-05 20:21 UTC (History)
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Description Pekka Hiismäki 2022-11-05 15:58:15 UTC 
When taking the Fourier transform of a real column vector and again the inverse Fourier transform, the result is shifted by half a step compared to the original vector. This is a bug since no such shift should occur.