Ask Latex matrix input questions. For example, J(x_ 1, x_2, x_3)=B B is a matrix with three rows and three columns.
Please send the code up, it's no problem to put it together, unless your matrix is too big to fit one line.
You can make the matrix as small as possible. See:
/s/blog _ 5e 16f 1770 100 gj 18 . html