level set

(redirected from Level hypersurface)

level set

[′lev·əl ‚set]
(computer science)
A revision of a software package in which most or all of the executable programs are replaced with improved versions.
References in periodicals archive ?
Let f: D [right arrow] R be a [C.sub.1]-class scalar field and M: f(x) = c a level hypersurface associated to the function f.
Furthermore, there exists a distinguished family of spacelike hypersurfaces in a GRW space-time, that is, the so-called slices, which are defined as level hypersurfaces of the time coordinate of the space-time.