POV-Ray: Newsgroups: povray.general: Understanding isosurface, difference between negative and positive: Re: Understanding isosurface, difference between negative and positive

POV-Ray : Newsgroups : povray.general : Understanding isosurface, difference between negative and positive : Re: Understanding isosurface, difference between negative and positive		Server Time 28 Jul 2024 22:29:33 EDT (-0400)

From: Louis
Date: 28 Dec 2013 11:45:01
Message: <web.52befed0b61b6914cbe7ea7c0@news.povray.org>

clipka <ano### [at] anonymousorg> wrote:
> The equation
>
>      x^2 + y^2 + z^2 + 1 = 0
>
> has no solutions at all (in the domain of real numbers, to be precise),
> as any number squared is >= 0, so the left side of the equation is
> always >= 1.

Thanks! that cleared it up! I looked over the fact that squared dimensions are
always positive. Ouch.

Post a reply to this message