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Re: Strange Manipulate+ContourPlot behavior

  • To: mathgroup at smc.vnet.net
  • Subject: [mg82080] Re: Strange Manipulate+ContourPlot behavior
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Thu, 11 Oct 2007 00:25:05 -0400 (EDT)
  • Organization: Uni Leipzig
  • References: <fei3de$qn1$1@smc.vnet.net>
  • Reply-to: kuska at informatik.uni-leipzig.de

Hi,

try

Manipulate[
  ContourPlot[(b (a - a p + b p))/(-2 a b (-1 + p) + a^2 p +
      b^2 p), {a, 0, 1}, {b, 0, 1}],
  {{p, 0.5}, 0., 1}]

Regards
   Jens

Yaroslav Bulatov wrote:
> Manipulate[
>  ContourPlot[(
>   b (a - a p + b p))/(-2 a b (-1 + p) + a^2 p + b^2 p), {a, 0, 1}, {b,
>     0, 1}], {p, 0, 1}]
> 
> In Mathematica 6.0.1 on Windows I get a strange patchy plot, and
> warnings
> Developer`FindDivisions::fdargs: The arguments in \
> Developer`FindDivisions[{0.5,0.5}, 10, 10] are not supported.
> 
> Note that for p=0, the function in ContourPlot is 1/2 for all a,b
> 
> 


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