A subset is said to be pseudo-convex at a point
if the associated pseudo-tangent
cone
to
at
contains
,
i.e., if
.
Any convex set is pseudo-convex at every point
.
A subset is said to be pseudo-convex at a point
if the associated pseudo-tangent
cone
to
at
contains
,
i.e., if
.
Any convex set is pseudo-convex at every point
.
This entry contributed by Christopher Stover
Weisstein, Eric W., with contributions by Christopher Stover. "Pseudo-Convex Set." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/Pseudo-ConvexSet.html