[pstricks] psplot, parametricplot, FPset and FPupn

[Juergen Rose]

Am Mittwoch, den 19.07.2006, 08:43 +0200 schrieb Herbert Voss:
> Juergen Rose wrote:
> 
> > I try to draw a archimedean spiral for several hours, where the
> > parameters \dou is calculated with the fp-package. My TeX fragment looks
> > like:
> 
> please provide full working examples, not only fragments!

The more or less working exampel is now attached, spiral.tex is main
file, which includes doppelintegral_...par.tex

> \def\dou{1.2 } $ PS needs the space
> 
> or alternative
> 
> >            \parametricplot{0}{\phimax}{%
> >               /k \dou 180 div def t cos t mul k mul t sin t mul k mul}
> 
>        /k \dou\space 180 div def t cos t mul k mul t sin t mul k mul}

I tried both, nothing worked.

> Why do you use the fp- Package? Everything can be done esier on
> PostScript side?

Until now I used only the fp-package. Is it possible to use the
parameters calculated with pstricks outside the pspicture environment? I
want to use these parameters in some mathematical environments. I would
appreciate very much, if you could give an example.

	Regards Juergen


> Herbert
> 
> 
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