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February 2010

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Subject:
Re: Another Calculator
From:
Stephan Wiesand <[log in to unmask]>
Reply To:
Stephan Wiesand <[log in to unmask]>
Date:
Mon, 15 Feb 2010 08:49:45 +0100
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On Feb 14, 2010, at 21:55, Larry Linder wrote:

> One thing I always missed in desktop calculators is RPN
> Reverse Polish Notation.

Like "xcalc -rpn" ? ;-)

>   Finally a real calculator for RPN users.
> Get "galculator" from
> http://dag.wieers.com/rpm/packages/?M=D 
> one of 4,000 apps.  Some have dependency problems with a little work can be 
> resolved.
> 
> I have been working on a scheme to analyze wind data and have been using 
> fft from "Numerical Recipes".   Need to change a lot of data from time domain 
> to frequency domain for power spectral density.   What am I looking for ?
> Currently a C5 and the characteristic CF6 engine whine and then other 
> atmospheric phenomena.
> 
> Larry Linder

-- 
Stephan Wiesand
DESY -DV-
Platanenallee 6
15738 Zeuthen, Germany

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