1 function H = wood_hessian1(x)
3 ## A version of the wood_hessian() function which takes a column
4 ## 4-vector instead of four distinct arguments. See wood_hessian.m
5 ## for more information.
8 H(1,1) = 1200*x(1)^2 - 400*x(2) + 2;
18 H(3,3) = 1080*x(3)^2 - 360*x(4) + 2;