• Thumbnail for Saddle point
    In mathematics, a saddle point or minimax point is a point on the surface of the graph of a function where the slopes (derivatives) in orthogonal directions...
    9 KB (1,030 words) - 11:03, 15 April 2025
  • In mathematics, the method of steepest descent or saddle-point method is an extension of Laplace's method for approximating an integral, where one deforms...
    31 KB (5,062 words) - 13:43, 22 April 2025
  • Saddle Point (53°1′S 73°29′E / 53.017°S 73.483°E / -53.017; 73.483) is a rocky point separating Corinthian Bay and Mechanics Bay on the north coast...
    1 KB (129 words) - 14:17, 14 July 2024
  • Thumbnail for Saddle (landform)
    The saddle between two hills or mountains is the region surrounding the saddle point, the lowest point on the line tracing the drainage divide (the col)...
    5 KB (548 words) - 16:00, 28 November 2024
  • sufficient condition for a saddle point problem to have a unique solution that depends continuously on the input data. Saddle point problems arise in the discretization...
    7 KB (1,382 words) - 15:11, 3 May 2025
  • Thumbnail for Saddle roof
    least one saddle point. The historical meaning is a synonym for a gable roof particularly a dual-pitched roof on a tower, also called a pack-saddle roof....
    3 KB (307 words) - 07:11, 29 April 2024
  • Stirling's Formula" is considered one of the earliest examples of the saddle-point method. In 1990, Philippe Flajolet and Andrew Odlyzko developed the theory...
    8 KB (1,135 words) - 09:31, 26 May 2025
  • Thumbnail for Monkey saddle
    for its tail. The point ⁠ ( 0 , 0 , 0 ) {\displaystyle (0,0,0)} ⁠ on the monkey saddle corresponds to a degenerate critical point of the function ⁠ z...
    3 KB (481 words) - 15:11, 20 January 2025
  • multipliers. The Karush–Kuhn–Tucker theorem is sometimes referred to as the saddle-point theorem. The KKT conditions were originally named after Harold W. Kuhn...
    27 KB (3,966 words) - 08:11, 14 June 2024
  • Thumbnail for Bifurcation theory
    include: Homoclinic bifurcation in which a limit cycle collides with a saddle point. Homoclinic bifurcations can occur supercritically or subcritically....
    16 KB (1,867 words) - 01:22, 23 May 2025
  • In the mathematical area of bifurcation theory a saddle-node bifurcation, tangential bifurcation or fold bifurcation is a local bifurcation in which two...
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  • Thumbnail for Second partial derivative test
    multivariable calculus used to determine if a critical point of a function is a local minimum, maximum or saddle point. Suppose that f(x, y) is a differentiable real...
    8 KB (1,235 words) - 00:52, 26 December 2024
  • critical point where the Hessian is semidefinite but not definite may be a local extremum or a saddle point). However, more can be said from the point of view...
    22 KB (3,539 words) - 11:20, 14 May 2025
  • Thumbnail for Inflection point
    a stationary point that is not a local extremum is called a saddle point. An example of a stationary point of inflection is the point (0, 0) on the graph...
    10 KB (1,219 words) - 15:57, 31 August 2024
  • Thumbnail for Maximum and minimum
    sufficient, conditions for a local maximum, because of the possibility of a saddle point. For use of these conditions to solve for a maximum, the function z must...
    17 KB (2,094 words) - 05:37, 23 March 2025
  • United States. The Saddle, a mountain in Scotland Saddle point, a point on a surface whose neighborhood resembles a saddle Monkey saddle, a mathematical...
    2 KB (337 words) - 16:12, 10 December 2024
  • Thumbnail for Critical point (mathematics)
    the other values of the index, a non-degenerate critical point is a saddle point, that is a point which is a maximum in some directions and a minimum in...
    20 KB (2,989 words) - 15:42, 18 May 2025
  • Thumbnail for Stationary point
    (mathematics) Fermat's theorem Derivative test Fixed point (mathematics) Saddle point Chiang, Alpha C. (1984). Fundamental Methods of Mathematical Economics...
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  • points of a function and determine whether each point is a local maximum, a local minimum, or a saddle point. Derivative tests can also give information about...
    13 KB (1,981 words) - 09:49, 1 June 2025
  • example of a degenerate critical point is the origin of the monkey saddle. The index of a non-degenerate critical point p {\displaystyle p} of f {\displaystyle...
    22 KB (3,404 words) - 23:22, 30 April 2025
  • solution corresponding to the original constrained optimization is always a saddle point of the Lagrangian function, which can be identified among the stationary...
    52 KB (7,988 words) - 15:06, 24 May 2025
  • Minimax (sometimes Minmax, MM or saddle point) is a decision rule used in artificial intelligence, decision theory, combinatorial game theory, statistics...
    27 KB (3,815 words) - 06:36, 2 June 2025
  • Thumbnail for Saddle
    A saddle is a supportive structure for a rider of an animal, fastened to an animal's back by a girth. The most common type is equestrian. However, specialized...
    44 KB (5,482 words) - 16:44, 25 May 2025
  • Thumbnail for Col (meteorology)
    A col, also called saddle point or neutral point, is in meteorology, the point of intersection of a trough and a ridge in the pressure pattern of a weather...
    4 KB (562 words) - 15:05, 29 August 2024
  • it might be desirable to optimize to a transition state, that is, a saddle point on the potential energy surface. Additionally, certain coordinates (such...
    23 KB (3,131 words) - 17:07, 18 January 2025
  • Thumbnail for Hyperbolic equilibrium point
    like it should mean 'saddle point'—but it has become standard." Several properties hold about a neighborhood of a hyperbolic point, notably A stable manifold...
    5 KB (645 words) - 04:28, 29 February 2024
  • Thumbnail for Tennis racket theorem
    (0)} is very close to a saddle point. The body would linger near the saddle point, then rapidly move to the other saddle point, near ω ( T / 2 ) {\displaystyle...
    17 KB (2,708 words) - 15:00, 25 April 2025
  • Thumbnail for Sphaleron
    Geometrically, a sphaleron is a saddle point of the electroweak potential (in infinite-dimensional field space). This saddle point rests at the top of a barrier...
    13 KB (1,611 words) - 17:16, 27 October 2024
  • existence of a saddle point. The theorem is unusual in that there are many other theorems regarding the existence of extrema, but few regarding saddle points...
    6 KB (862 words) - 06:04, 26 May 2025
  • Thumbnail for Lagrange point
    the mass of the counter-Earth. The Sun–Earth L3, however, is a weak saddle point and exponentially unstable with time constant of roughly 150 years. Moreover...
    51 KB (5,819 words) - 07:28, 1 June 2025