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Re: Other bug in ContourPlot

  • To: mathgroup at smc.vnet.net
  • Subject: [mg81701] Re: Other bug in ContourPlot
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Tue, 2 Oct 2007 05:27:18 -0400 (EDT)
  • Organization: Uni Leipzig
  • References: <fdqbjj$ljj$1@smc.vnet.net>
  • Reply-to: kuska at informatik.uni-leipzig.de

Hi,

and you are sure, that your solution lies not at

sol = x^2/9 + y^2/16 - 25
ContourPlot[sol == 0, {x, -20, 20}, {y, -20, 20}]

and *you* was not able to give the correct interval
for the solution you search for ?

Regards
   Jens

Miguel wrote:
> If you run the ContourPlot a first time, it works fine. But, if you
> run ContourPlot again, the graphics previous or nothing is displayed.
> 
> http://mathematicaes.googlegroups.com/web/ContourPlotBis.pdf
> 
> The last version 6.0.1 is like a Gruyere chees: it is completed with
> innumerable holes.
> 
> 


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