Critical point definition

鞍點（英語：Saddle point）指一個非局部極值點的駐點。鞍點這詞語來自於不定二次型 x 2 − y 2 {\displaystyle x^{2}-y^{2}\,} x^{2}-y^{2}...

A point of a function or surface which is a stationary point but not an extremum. An example of a...

Saddle point definition, a point at which a function of two variables has partial derivatives equ...