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RE: Does your machine also FFT like mine?
From: |
Ted Harding |
Subject: |
RE: Does your machine also FFT like mine? |
Date: |
Mon, 11 May 1998 17:08:19 +0100 (BST) |
On 11-May-98 Dirk Laurie wrote:
> On my Linux/586 machine, I get
>
>> ifft(fft([1 1 0 0 1]))
> ans =
> 1.0000e+00 1.0000e+00 -1.4682e-08 -1.4682e-08 1.0000e+00
>
> This is only single precision accurate. Unfortunately the other
> machines I have access to have the same architecture and use the
> same binary and not surprisingly gives the same result.
>
> What happens on your machine?
>
> Dirk
With S.u.S.E. Linux 5.1, Pentium,
Octave, version 2.0.11 (i586-pc-linux-gnulibc1).
Copyright (C) 1996, 1997, 1998 John W. Eaton.
This is free software with ABSOLUTELY NO WARRANTY.
For details, type `warranty'.
octave:1> ifft(fft([1 1 0 0 1]))
ans =
1.0000e+00 1.0000e-00 7.4583e-16 7.4583e-16 1.0000e-00
octave:2>
Ted.
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E-Mail: (Ted Harding) <address@hidden>
Date: 11-May-98 Time: 17:08:19
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