Saddle point - Wikipedia, the free encyclopedia

Saddle point - Wikipedia, the free encyclopedia

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日期:2024-05-16
Mathematical discussion [edit] A simple criterion for checking if a given stationary point of a real-valued function F(x,y) of two real variables is a saddle point is to compute the function's Hessian matrix at that point: if the Hessian is indefinite, th...看更多