Saddle-Point of a Functiondoi:10.1007/978-1-4419-1153-7_200734For an arbitrary payoff function F( X, Y), the point ( X0, Y0) is a saddle point if F( X0, Y) ≤ F( X0, Y0) ≤ F( X, Y0). Saddle-Point ProblemSpringer USEncyclopedia of Operations Research & Management Science...
saddle point , a critical point of a function of several variables that is neither a maximum nor a minimum Linguee +人工智能=DeepL翻译器 翻译较长的文本,请使用世界上最好的在线翻译! ▾ 英语-中文正在建设中 saddle— 鞍 · 座子 saddle名—...
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 are all zero (a critical point), but which is not a local extremum of the function. 在数学中,鞍点或极小值点是函数图形表面上的一...
Decomposition methods for finding saddle points of a function φ:X × Y → ℝ are characterized by an alternating succession of master programs and subprograms [7]. The master programs determine the proper iteration points, which are approximate saddle points over a subset Xn× Ynof the origina...
二元函数 saddle point 二元函数的鞍点是指在函数曲面上同时具有局部极大值和局部极小值的点。换句话说，鞍点是函数在某一方向上增长，在另一方向上减小的点。数学上，给定一个二元函数 f(x, y)，其鞍点可以通过以下方式来确定：1. 计算函数的一阶偏导数：∂f/∂x 和 ∂f/∂y。2. 找到所有满足 ...
saddle point (math.), a critical point of a function of several variables that is neither a maximum nor a minimum— 鞍点 也可见: saddle— 鞍 · 座子 saddle名— 琴码名 · 鞍座名 · 座垫名 point名— 点点名 · 点名 · 目的名
saddle point是一个函数的局部最小值或最大值,但不是全局最小值或最大值。在数学中,saddle point通常用于描述某个函数的驻点,也就是导数为零的点。 saddle point的定义比较简单,但却有着广泛的应用。在优化问题中,saddle point可以帮助我们找到函数的最小值或最大值。在经济学中,saddle point可以帮助我们分析...
saddle point [′sad·əl ‚pȯint] (geology) col (mathematics) A point where all the first partial derivatives of a function vanish but which is not a local maximum or minimum. For a matrix of real numbers, an element that is both the smallest element of its row and the largest...
A point (x0,y0,f(x0,y0)) is a relative minimum of a function f if there exists some region or neighborhood surrounding (x0,y0) for which f(x0,y0)≤f(x,y) for all (x,y) in the region. Relative Maximum Similarly, a point (x0,y0,f(x0,y0)) is a relative maximum of a ...
1Find the local maximum and minimum values and saddle point(s) of the function. If you have three-dimensional graphing software, graph the function with a domain and viewpoint that reveal all the important aspects of the function.$f(x,y)=(x^{2}+y^{2})e^{y^{2}-x^{2}}$. 反馈...