Carl Gustav Jacob Jacobi (December 10, 1804 – February 18, 1851) was a great German mathematician who was active in the 19th ...
The JACOBIAN statement defines the JACOBIAN matrix J for a system of objective functions. For more information, see the section "Derivatives". proc nlp tech=levmar; array j[2,2] j1-j4; lsq f1 f2; ...