Re: Mathematica Question
- To: mathgroup at yoda.physics.unc.edu
- Subject: Re: Mathematica Question
- From: markp
- Date: Tue, 29 Jun 93 10:17:44 -0800
>Date: Mon, 14 Jun 93 15:33:51 -0700
>From: cooper at cs.ucla.edu (Mark G. Cooper)
>To: mathgroup at yoda.physics.unc.edu
>Subject: Mathematica Question
>
>
>My question was referred to you from Dr. Vidal at UCLA. I would like to
>generate a three-dimensional plot (and get a solution set) for an implicit
>equation of the form x^2 + y^2 + z^2 + xy + xz + yz == 1 (each of the terms
>on the left side may be multiplied by a constant--omitted). The equations
>that I am working with will form ellipsoids.
Mathematica Version 2.2 has a package, Graphics`ContourPlot3D`, that
will do this. E.g.:
ContourPlot3D[ x^2 + y^2 + z^2 + x y +y z + z x,
{x, -2, 2}, {y, -2, 2}, {z, -2, 2},
Contours->{1.}]
Mark Pundurs
Publications Department
Wolfram Research, Inc.