Le Wed, 26 Dec 2012 16:05:38 +0100, Adam wrote:
> Hi,
>
> How can I draw points z defined by inequality :
>
>
> (C*z^6)/z < 0 ;
>
> where :
>
> * z is a complex point * C is a complex point
and "<" is ???
Last time I looked, no "nice" order relation could be defined on C, and
Augustin Cauchy was still lying in his grave...
Doesn't your inequality lack something ?
> C : 15.31858176724506-17.39503852518886*%i ;
>
> It should be 5 half lines (creating 5-arm star )
> crossing at :
> z :0.154508497187474 +0.475528258147577*%i;
>
>
> I know : http://riotorto.users.sourceforge.net/gnuplot/region/index.html
This page refers to inequalities on *real* coordinates.
> TIA
>
> Adam
>
> PS
>
> Theory is here http://num.math.uni-goettingen.de/~summer/cheritat.pdf
Currently unreachable. The google cache has but an (unreadable) html
restitution of the .pdf, which I'm unable to make head or tail of.
Would you mind definig your "inequality ?
Sincerely,
Emmanuel Charpentier