KNITRO 5.2.0: ====================================== Academic Ziena License (NOT FOR COMMERCIAL USE) KNITRO 5.2.0 Ziena Optimization, Inc. website: www.ziena.com email: info@ziena.com ====================================== KNITRO changing algorithm from AUTO to 1. KNITRO changing bar_murule from AUTO to 4. KNITRO changing bar_initpt from AUTO to 2. KNITRO changing bar_penaltyrule from AUTO to 2. KNITRO changing bar_penaltycons from AUTO to 1. KNITRO changing honorbnds to 0 (because there are no bounds). Problem Characteristics ----------------------- Objective goal: Minimize Number of variables: 250000 bounded below: 0 bounded above: 0 bounded below and above: 0 fixed: 0 free: 250000 Number of constraints: 4 linear equalities: 0 nonlinear equalities: 4 linear inequalities: 0 nonlinear inequalities: 0 range: 0 Number of nonzeros in Jacobian: 14 Number of nonzeros in Hessian: 250003 Iter Objective FeasError OptError ||Step|| CGits -------- -------------- ---------- ---------- ---------- ------- 0 1.436582e+10 0.000e+00 10 -8.062640e+04 3.957e-02 5.216e-06 2.139e-01 0 12 -8.062637e+04 2.622e-09 9.924e-13 4.446e-05 0 EXIT: Locally optimal solution found. Final Statistics ---------------- Final objective value = -8.06263703246920e+04 Final feasibility error (abs / rel) = 2.62e-09 / 2.62e-09 Final optimality error (abs / rel) = 9.92e-13 / 2.24e-14 # of iterations = 12 # of CG iterations = 6679 # of function evaluations = 48 # of gradient evaluations = 13 # of Hessian evaluations = 12 Total program time (secs) = 296.63495 ( 296.635 CPU time) Time spent in evaluations (secs) = 20.02533 =============================================================================== Locally optimal solution. objective -80626.37032; feasibility error 2.62e-09 12 major iterations; 48 function evaluations 315.83user 0.99system 5:16.82elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+190666minor)pagefaults 0swaps