• the ellipsoid method is an iterative method for minimizing convex functions over convex sets. The ellipsoid method generates a sequence of ellipsoids whose...
    23 KB (3,657 words) - 20:46, 2 September 2024
  • the ellipsoid method is exponential in n. But in most applications, R is not so huge. In these cases, the ellipsoid method is the only known method that...
    28 KB (4,694 words) - 02:12, 28 February 2024
  • Thumbnail for Ellipsoid
    An ellipsoid is a surface that can be obtained from a sphere by deforming it by means of directional scalings, or more generally, of an affine transformation...
    37 KB (5,896 words) - 04:29, 28 July 2024
  • Thumbnail for Interior-point method
    simplex method, which has exponential run-time in the worst case. Practically, they run as fast as the simplex method—in contrast to the ellipsoid method, which...
    30 KB (4,646 words) - 21:54, 13 June 2024
  • known for his four-page February 1979 paper that indicated how an ellipsoid method for linear programming can be implemented in polynomial time. The paper...
    18 KB (1,456 words) - 05:40, 18 June 2024
  • efficient algorithm that solves these problems in polynomial time. The ellipsoid method is also polynomial time but proved to be inefficient in practice. Denoting...
    18 KB (2,231 words) - 12:31, 17 June 2024
  • Thumbnail for Earth ellipsoid
    of a (which is not quite 6,400 km). Many methods exist for determination of the axes of an Earth ellipsoid, ranging from meridian arcs up to modern satellite...
    19 KB (2,379 words) - 03:42, 10 July 2024
  • method. Instead of maintaining the feasible polytope Gt, it maintains an ellipsoid that contains it. Computing the center-of-gravity of an ellipsoid is...
    4 KB (576 words) - 14:37, 29 November 2023
  • nonlinear programming. It can still be solved in polynomial time by the ellipsoid method if the objective function is convex; otherwise the problem may be NP...
    13 KB (1,844 words) - 07:20, 14 June 2024
  • Thumbnail for Linear programming
    the introduction of the ellipsoid method. The convergence analysis has (real-number) predecessors, notably the iterative methods developed by Naum Z. Shor...
    61 KB (6,667 words) - 07:20, 23 August 2024