网页一、雅可比(Jacobi)矩阵. 对于函数. y=f (x) 其中, x= (x_1;x_2,...;x_n), y= (y_1;y_2;...;y_m) 则Jacobi矩阵为:. J= \begin {pmatrix} \frac {\partial y_1} {\partial x_1} & \frac {\partial y_1} {\partial x_2} & \frac {\partial y_1} {\partial x_3} & \cdots & \frac {\partial y_1} {\partial x_n} \\ \frac {\partial y_2} {\partial ...