Help required for DJB FFT

Ravi Jandial <[email protected]> Mon, 4 Jul 2005 11:59:51 +0530 (IST)
Newsgroups gmane.org.djb.miscellaneous
Message-ID <[email protected]>

Hi,
 I am not getting the correct output when I use the Complex-to-Real
FFT function. When I use the fftr4_x (x=2,4,8,16....1024) functions, I
dont get the correct outputs. I reorder the inputs as specified in the
accuracy2.c file before calling the fftr4_* function. So, when I use the
doitr4 function I dont get the desired fft output.
However, the complex fft works fine except that the fft output has to
be reordered. doitc4 function call works fine.
If someone has faced problem with the real fft version of DJB fft, let me
know. Any inputs would be helpful.

Regards,
 Ravi

On 28 Jun 2005 [email protected] wrote:

> Hi! This is the ezmlm program. I'm managing the
> [email protected] mailing list.
>
> Acknowledgment: I have added the address
>
>    [email protected]
>
> to this mailing list.
>
>
> --- Here are the ezmlm command addresses.
>
> I can handle administrative requests automatically.
> Just send an empty note to any of these addresses:
>
>    <[email protected]>:
>    Receive future messages sent to the mailing list.
>
>    <[email protected]>:
>    Stop receiving messages.
>
>    <[email protected]>:
>    Retrieve a copy of message 12345 from the archive.
>
> DO NOT SEND ADMINISTRATIVE REQUESTS TO THE MAILING LIST!
> If you do, I won't see them, and subscribers will yell at you.
>
> To specify [email protected] as your subscription address, send mail
> to <[email protected]>.
> I'll send a confirmation message to that address; when you receive that
> message, simply reply to it to complete your subscription.
>
>
> --- Below this line is a copy of the request I received.
>
> Return-Path: <[email protected]>
> Received: (qmail 40217 invoked from network); 28 Jun 2005 14:37:07 -0000
> Received: from mail2.sasken.com (203.200.200.72)
>   by stoneport.math.uic.edu with SMTP; 28 Jun 2005 14:37:07 -0000
> Received: from mail2.sasken.com (localhost [127.0.0.1])
> 	by mail2.sasken.com (8.12.10/8.12.10) with ESMTP id j5SEa2Xh010269
> 	for <misc-sc.1119969301.bnmeomaohblohepcmlcn-gdravi=sasken.com@list.cr.yp.to>; Tue, 28 Jun 2005 20:06:08 +0530 (IST)
> Received: from sunrnd2.sasken.com (sunrnd2.sasken.com [10.1.48.2])by
> 	mail2.sasken.com (8.12.10/8.12.10) with ESMTP id j5SEa2tG010266for
> 	<misc-sc.1119969301.bnmeomaohblohepcmlcn-gdravi=sasken.com@list.cr.yp.to>;
> 	Tue, 28 Jun 2005 20:06:02 +0530 (IST)
> Received: from sunrnd2.sasken.com (localhost [127.0.0.1])by
> 	sunrnd2.sasken.com (8.13.3/) with ESMTP id j5SEa2Tx001556for
> 	<misc-sc.1119969301.bnmeomaohblohepcmlcn-gdravi=sasken.com@list.cr.yp.to>;
> 	Tue, 28 Jun 2005 20:06:02 +0530 (IST)
> Date: Tue, 28 Jun 2005 20:06:02 +0530 (IST)
> From: Ravi Jandial <[email protected]>
> To: <misc-sc.1119969301.bnmeomaohblohepcmlcn-gdravi=sasken.com@list.cr.yp.to>
> Subject: Re: ezmlm response
> In-Reply-To: <[email protected]>
> Message-ID: <[email protected]>
> MIME-Version: 1.0
> Content-Type: TEXT/PLAIN;
> 	charset=US-ASCII
> X-imss-version: 2.028
> X-imss-result: Passed
> X-imss-scores: Clean:28.60935 C:2 M:3 S:5 R:5
> X-imss-settings: Baseline:3 C:3 M:3 S:3 R:3 (0.5000 0.5000)
>
>
>
>
>
> "SASKEN RATED THE BEST EMPLOYER IN THE COUNTRY by the BUSINESS TODAY Mercer Survey 2004"
>
>
>                            SASKEN BUSINESS DISCLAIMER
> This message may contain confidential, proprietary or legally Privileged information. In case you are not the original intended Recipient of the message, you must not, directly or indirectly, use, Disclose, distribute, print, or copy any part of this message and you are requested to delete it and inform the sender. Any views expressed in this message are those of the individual sender unless otherwise stated. Nothing contained in this message shall be construed as an offer or acceptance of any offer by Sasken Communication Technologies Limited ("Sasken") unless sent with that express intent and with due authority of Sasken. Sasken has taken enough precautions to prevent the spread of viruses. However the company accepts no liability for any damage caused by any virus transmitted by this email
>


"SASKEN RATED THE BEST EMPLOYER IN THE COUNTRY by the BUSINESS TODAY Mercer Survey 2004"


                           SASKEN BUSINESS DISCLAIMER
This message may contain confidential, proprietary or legally Privileged information. In case you are not the original intended Recipient of the message, you must not, directly or indirectly, use, Disclose, distribute, print, or copy any part of this message and you are requested to delete it and inform the sender. Any views expressed in this message are those of the individual sender unless otherwise stated. Nothing contained in this message shall be construed as an offer or acceptance of any offer by Sasken Communication Technologies Limited ("Sasken") unless sent with that express intent and with due authority of Sasken. Sasken has taken enough precautions to prevent the spread of viruses. However the company accepts no liability for any damage caused by any virus transmitted by this email