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Re: 3d plot's of function's domain


A D'Ignazio wrote:
> Dear MathGroup,
> 
> I would be very grateful if you could help me on this:
> 
> I got a function of three variables f(x,y,z). I want to get a 3d plot of the
> region A in R^3 such that for any vector of values (x,y,z) in A the function
> f is positive. I'm only able to solve this problem in a basic way: I fix one
> of the three variables -let's say z=Z -and then I get the 3d plot of the
> function f(x,y| z=Z), get the contour plot and define the region of
> interest. I can do it for several values of Z, but i think it is not very
> elegant.
> 
> There is a way to obtain directly the 3d plot of the variables space such 
> that the condition of f(.) being positive is satisfied?
> 

Take a look at the package Graphics`InequalityGraphics` and in 
particular the function InequalityPlot3D.

Carl Woll
Wolfram Research

> Many thanks
> 
> A D
> 
> _________________________________________________________________
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