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 ====================================== The problem is identified as a QP. The problem is identified as bound constrained only. KNITRO changing algorithm from AUTO to 1. KNITRO changing bar_murule from AUTO to 4. KNITRO changing bar_initpt from AUTO to 1. KNITRO changing bar_penaltyrule from AUTO to 2. KNITRO changing bar_penaltycons from AUTO to 1. KNITRO shifted start point to honor bounds (80000 variables). Problem Characteristics ----------------------- Objective goal: Minimize Number of variables: 160000 bounded below: 160000 bounded above: 0 bounded below and above: 0 fixed: 0 free: 0 Number of constraints: 0 linear equalities: 0 nonlinear equalities: 0 linear inequalities: 0 nonlinear inequalities: 0 range: 0 Number of nonzeros in Jacobian: 0 Number of nonzeros in Hessian: 479200 Iter Objective FeasError OptError ||Step|| CGits -------- -------------- ---------- ---------- ---------- ------- 0 1.620512e+03 0.000e+00 10 -1.529523e-01 0.000e+00 7.070e-05 1.541e+00 0 11 -1.541807e-01 0.000e+00 5.010e-08 2.475e-01 0 EXIT: Locally optimal solution found. Final Statistics ---------------- Final objective value = -1.54180689584817e-01 Final feasibility error (abs / rel) = 0.00e+00 / 0.00e+00 Final optimality error (abs / rel) = 5.01e-08 / 5.01e-08 # of iterations = 11 # of CG iterations = 0 # of function evaluations = 12 # of gradient evaluations = 12 # of Hessian evaluations = 11 Total program time (secs) = 52.15013 ( 52.151 CPU time) Time spent in evaluations (secs) = 10.45687 =============================================================================== Locally optimal solution. objective -0.1541806896; feasibility error 0 11 major iterations; 12 function evaluations 93.95user 1.68system 1:35.65elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+309018minor)pagefaults 0swaps