[pstricks] psplot, parametricplot, FPset and FPupn

[Herbert Voss]

Juergen Rose wrote:
> 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.

no, you didn't try this example with \dou\space, because it works!

>>          \parametricplot{0}{\phimax}{%
>>%            /k \dou\space 180 div def t cos t mul k mul t sin t mul k mul}
>>            /k \dooo 180 div def t cos t mul k mul t sin t mul k mul}
>>%            /k 1.2 180 div def t cos t mul k mul t sin t mul k mul}

same here

     /k \dooo\space 180 div def t cos t mul k mul t sin t mul k mul}

\def\dooo{\dou\space}  is the same

I have no problem to run your example.

Herbert