[OS X TeX] Problem with geometry

Vincent McGarry vmcgarry at austin.rr.com
Sat May 31 17:45:11 CEST 2008


PSTricks has an algebraic option and has for awhile now.  
psplot[algebraic=true] does the trick.

Vince McGarry

On May 31, 2008, at 7:33 AM, Peter Dyballa wrote:

>
> Am 30.05.2008 um 14:59 schrieb Holger Schulz:
>
>> \newcommand{\f}{1/400*x^3-3/20*x^2+3*x-8}
>> \newcommand{\g}{1/400*x^3-3/20*x^2+3*x-22}
>>
>> [...]
>> 	
>> \psplot{10}{30}{\f}%f
>> \psplot{10}{30}{\g}
>
>
> What made you think PSTricks could understand this kind of written  
> maths? AFAIR you need to enter PostScript commands, for example:
>
> 	x 3 exp 400 div x dup mul 3 mul 20 div sub x 3 mul add 22 sub
>
> i.e. (x^3)/400 - x*x*3/20 + x*3 - 22
>
>
> OTOH, it would be nice if PSTricks would understand non-PostScript  
> maths ...
>
> --
> Mit friedvollen Grüßen
>
>  Pete
>
> When in doubt, use brute force.
> 				– Ken Thompson
>
>
>
>
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