From: quasi on
On Thu, 12 Aug 2010 16:37:32 +0200, Christian Hackl
<hacki(a)sbox.tugraz.at> wrote:

>Hello!
>
>I wondered what was the correct word to use for the case when a
>geometrical element intersects *or* completely encloses another element.
>
>For example, let's say you have a rectangle and two line segments in 2D
>like this:
>
> +----------+
> | |
> | ---- |
> | | |
> +--|-------+
> |
> |
>
>Now what's the generic mathematical term for the relationship between
>the rectangle and both line segments (the horizontal one not
>intersecting the rectangle but being enclosed by it)?

Your phrase "enclosed by" seems fine to me. Alternatively ...

For the horizontal line segment:

"The rectangular region covers the horizontal line segment."
Or ...
"The horizontal line segment is contained in the rectangular region."
Or ...
"The horizontal line segment is contained in the region bounded by the
rectangle."

For the vertical line segment:

"The rectangular region intersects but does not fully cover the
vertical line segment."
Or ...
"The vertical line segment intersects but is not fully contained in
the rectangular region."

quasi
From: Ken Pledger on
In article <i41100$5o9$1(a)news.eternal-september.org>,
Christian Hackl <hacki(a)sbox.tugraz.at> wrote:

> ....
> I wondered what was the correct word to use for the case when a
> geometrical element intersects *or* completely encloses another element.
> ....


Would the words "not entirely outside" catch your meaning?

Ken Pledger.