Unconditional extreme value judgment method

Created with Raphaël 2.2.0 函数 F(X) Jacobian(X0)=0 Hessian(X0)=0 无法判断 X0是否为极值点 Hessian 为正(负)定矩阵 是极小(大)值点 X0 不是极值点 yes no yes no yes no

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Origin blog.csdn.net/Infinity_07/article/details/109666955