微積分(Calculus)44 極值與鞍點(Extreme values and saddle points ). 1,306 views1.3K views. May 13, 2021. 13. Dislike. Share. Save. ... <看更多>

拐点并不是不连续，毕竟满足了曲线的定义都C0 C 0 连续， 上面这个曲线是正弦曲线，是一个C∞ C ∞ 连续的。它只是一种convex/concave 的变化。 10.4 鞍点saddle point. ... <看更多>

A saddle point is a critical point that's not a local maximum or minimum; in other words, a point p with ∇f(p)=0 and the property that for ... ... <看更多>

On the internet, you may get some other definition for saddle point but stick to my definition. matlab · matrix · Share. ... <看更多>