Re: Does your machine also FFT like mine?

[Steven Levine]

In <address@hidden>, on 05/11/98 
   at 11:32 AM, Bryce Gardner <address@hidden> said:

>> 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

Octave 2.0.11 for OS/2 2.x, Warp 3 and Warp 4.
(Patchlevel 2.0.11-b02).
Copyright (C) 1996, 1997, 1998 John W. Eaton.
OS/2-Port by Klaus Gebhardt, 1996 - 1998.
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>

Seems to be double precision here.

Steven



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Steven Levine <address@hidden>  MR2/ICE #10183
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