From: "Jeffrey R. Carter" <jrcarter@acm.org>
Subject: Re: Why does this work? (overloads)
Date: Thu, 08 Feb 2007 00:53:49 GMT
Date: 2007-02-08T00:53:49+00:00 [thread overview]
Message-ID: <xwuyh.261479$aJ.160819@attbi_s21> (raw)
In-Reply-To: <1170881623.149455.139410@j27g2000cwj.googlegroups.com>
Jerry wrote:
>>
> Yes, but time series are usually indexed from 0. Sometimes, the FFT
> of a time series is indexed from 0 and sometimes -NN/2 .. NN/2-1. When
> one uses a time series in a vector or matrix, conundrums obviously
> arise, not only in computer code but in print. I once figured out how
> to make Pascal let me have it both ways by declaring both types, one
> type indexed 0..NN-1 and the other 1..NN, and then I set a pointer of
> one type to an array originally declared with another type. I'm
> guessing that Ada doesn't allow this, however.
No pointers needed:
A : Vector (0 .. N - 1);
B : Vector (1 .. A'Length);
A := B;
B := A;
This is called sliding.
--
Jeff Carter
"It's all right, Taggart. Just a man and a horse being hung out there."
Blazing Saddles
34
next prev parent reply other threads:[~2007-02-08 0:53 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-07 4:39 Why does this work? (overloads) Jerry
2007-02-07 6:45 ` AW: " Grein, Christoph (Fa. ESG)
2007-02-07 7:07 ` Jerry
2007-02-07 7:26 ` AW: " Grein, Christoph (Fa. ESG)
2007-02-07 20:43 ` Jerry
2007-02-07 19:09 ` AW: " Jeffrey R. Carter
2007-02-07 21:13 ` Jerry
2007-02-07 21:33 ` Ludovic Brenta
2007-02-07 21:36 ` Randy Brukardt
2007-02-07 19:02 ` Jeffrey R. Carter
2007-02-07 19:21 ` Adam Beneschan
2007-02-07 19:25 ` Adam Beneschan
2007-02-08 0:51 ` Jeffrey R. Carter
2007-02-07 23:12 ` Robert A Duff
2007-02-08 0:49 ` Jeffrey R. Carter
2007-02-07 20:53 ` Jerry
2007-02-08 0:53 ` Jeffrey R. Carter [this message]
2007-02-08 10:40 ` Jerry
2007-02-08 11:34 ` Georg Bauhaus
2007-02-08 12:05 ` AW: " Grein, Christoph (Fa. ESG)
2007-02-08 18:52 ` Jeffrey R. Carter
2007-02-09 0:56 ` Jerry
2007-02-09 1:27 ` tmoran
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