Description
A convex minimization problem consists of a convex function to be minimized over the variable, convex inequality constraints of the form, where the functions are convex, and linear equality constraints of the form . We are also given an initial ellipsoid defined as
containing a minimizer, where and is the center of . Finally, we require the existence of a cutting-plane oracle for the function . One example of a cutting-plane is given by a subgradient of .
Read more about this topic: Ellipsoid Method
Famous quotes containing the word description:
“Once a child has demonstrated his capacity for independent functioning in any area, his lapses into dependent behavior, even though temporary, make the mother feel that she is being taken advantage of....What only yesterday was a description of the childs stage in life has become an indictment, a judgment.”
—Elaine Heffner (20th century)
“To give an accurate description of what has never occurred is not merely the proper occupation of the historian, but the inalienable privilege of any man of parts and culture.”
—Oscar Wilde (18541900)
“Whose are the truly labored sentences? From the weak and flimsy periods of the politician and literary man, we are glad to turn even to the description of work, the simple record of the months labor in the farmers almanac, to restore our tone and spirits.”
—Henry David Thoreau (18171862)