Hi,
I changed the equality constraints of matpower by adding new constraints, in
same way I changed also the Jacobian matrix, and when I checked the computed
first derivative, I found this result:
Nonlinear equality constraint derivatives:
Maximum relative discrepancy between derivatives = 4.44985e-009
This mean the modification is correct, then I estimated the hessian by using
BFGS but the optimal point found is:
No feasible solution found.
I would like to know if the problem is Matlab problem or Matpower.
Thanks for help.