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Difference between revisions of "Constrained optimization problem"

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A problem in which a function <img align="absmiddle" border="0" src="https://www.encyclopediaofmath.org/legacyimages/c/c110/c110360/c1103601.png" /> is to be optimized (i.e., minimized or maximized) subject to the requirement that the possible solutions lie in a so-called feasible set <img align="absmiddle" border="0" src="https://www.encyclopediaofmath.org/legacyimages/c/c110/c110360/c1103602.png" />. The set <img align="absmiddle" border="0" src="https://www.encyclopediaofmath.org/legacyimages/c/c110/c110360/c1103603.png" /> is usually determined by constraints. Frequently occurring constraints are: <img align="absmiddle" border="0" src="https://www.encyclopediaofmath.org/legacyimages/c/c110/c110360/c1103604.png" />, where <img align="absmiddle" border="0" src="https://www.encyclopediaofmath.org/legacyimages/c/c110/c110360/c1103605.png" /> is a function; <img align="absmiddle" border="0" src="https://www.encyclopediaofmath.org/legacyimages/c/c110/c110360/c1103606.png" /> (where <img align="absmiddle" border="0" src="https://www.encyclopediaofmath.org/legacyimages/c/c110/c110360/c1103607.png" /> is the <img align="absmiddle" border="0" src="https://www.encyclopediaofmath.org/legacyimages/c/c110/c110360/c1103608.png" />th component of <img align="absmiddle" border="0" src="https://www.encyclopediaofmath.org/legacyimages/c/c110/c110360/c1103609.png" />), an integrality constraint; or <img align="absmiddle" border="0" src="https://www.encyclopediaofmath.org/legacyimages/c/c110/c110360/c11036010.png" />, a binary constraint.
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A problem in which a function $f(x)$ is to be optimized (i.e., minimized or maximized) subject to the requirement that the possible solutions lie in a so-called feasible set $X$. The set $X$ is usually determined by constraints. Frequently occurring constraints are: $g(x) \le b$, where $g$ is a function; $x_j \in \mathbf{Z}$ (where $x_j$ is the $j$-th component of $x$), an integrality constraint; or $x_j \in \{0,1\}$, a binary constraint.
  
See also [[Linear programming|Linear programming]]; [[Mathematical programming|Mathematical programming]]; [[Discrete programming|Discrete programming]]; [[Integer programming|Integer programming]].
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See also [[Linear programming]]; [[Mathematical programming]]; [[Discrete programming]]; [[Integer programming]].
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Latest revision as of 20:16, 3 April 2016

A problem in which a function $f(x)$ is to be optimized (i.e., minimized or maximized) subject to the requirement that the possible solutions lie in a so-called feasible set $X$. The set $X$ is usually determined by constraints. Frequently occurring constraints are: $g(x) \le b$, where $g$ is a function; $x_j \in \mathbf{Z}$ (where $x_j$ is the $j$-th component of $x$), an integrality constraint; or $x_j \in \{0,1\}$, a binary constraint.

See also Linear programming; Mathematical programming; Discrete programming; Integer programming.

How to Cite This Entry:
Constrained optimization problem. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Constrained_optimization_problem&oldid=15493
This article was adapted from an original article by M. Hazewinkel (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article