# closed region

## closed region

[¦klōzd ′rē·jən]
(mathematics)
The closure of an open, connected set.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Next, we need to find the maximum value of the function F(c, [mu]) on the closed region [0, 2] x [0, 1].
In this case, the correlation coefficient function [r.sub.xy] is a function of two variables s and t for the closed region bounded by [OMEGA] and is expressed as [r.sub.xy] = f(s, t).
With the development of the corridor Central Asia, traditionally an economically closed region owing to its geography and lack of infrastructure, will have greater access to the sea and to the global trade network.
With the development of the corridor Central Asia traditionally an economically closed region owing to its geography and lack of infrastructure will have greater access to the sea and to the global trade network.
Elaborating, the Minister said, with the development of corridor,Central Asia ,traditionally an economically closed region owing to its geography and lack of infrastructure,would have greater access to the sea and to the global trade network.
Taking into account the results of the watershed area are closed we can easily calculate the area of each closed region and label them with different value.
where K is a closed region whose boundary is given by the curve
After the intersection curve has been located, the portions of the curve above and below the ellipsoid's equator are projected onto the plane z = 0 to determine the relevant closed region on the equator plane.
Additionally, the closed region of the source minimizes sample contamination and contains vapors of derivatizing agents and dopants used for analysis of more complex samples.
According to the existence criteria (Theorem 6), our ideas to prove the existence of periodic solution is to construct a closed region such that all the solutions of (2) enter the closed region and retain there.
"Airports for a closed region like Kurdistan are alternatives for seaports" said Nechirvan Barzani at the groundbreaking ceremony of Duhok International Airport.
Additionally the closed region of the DART-OS Source minimizes sample contamination and contains vapors of derivatizing agents and dopants used for analysis of more complex samples.

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