/** \page example1_out
********************************************************** OPT++ version 2 Job run at Thu Feb 14 10:56:51 2002 Copyright (c) 2001, Sandia Corporation. Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive license for use of this work by or on behalf of the U.S. Government. Export of this program may require a license from the United States Government. This software is distributed under the GNU General Public License. For more information, see the COPYRIGHT and README files in the top OPT++ directory. ********************************************************** ========= Initial state =========== i xc grad fcn_accrcy 1 -1.2000e+00 -2.1560e+02 2.2204e-16 2 1.0000e+00 -8.8000e+01 2.2204e-16 Function Value = 2.4200e+01 Norm of gradient = 2.3287e+02 Derivative Option = 0 Quasi-Newton Method with Trust Regions Initial Trust Region = 2.3287e+01 Iter F(x) ||grad|| ||step|| f/g 0 2.4200e+01 2.3287e+02 1 6.3334e+00 7.1086e+01 1.2000e-01 C 7 2 2 4.1992e+00 1.0775e+01 5.3678e-02 N 10 3 3 4.1347e+00 2.0249e+00 1.1350e-02 N 13 4 4 4.1135e+00 2.1612e+00 1.2316e-02 N 16 5 5 3.9670e+00 8.7478e+00 1.0320e-01 N 19 6 6 2.8405e+00 5.4114e+00 5.8803e-01 N 22 7 7 2.7419e+00 1.2856e+01 1.1761e-01 D 26 8 8 2.6197e+00 1.2837e+01 6.6345e-02 N 29 9 9 2.1184e+00 1.0663e+01 2.3521e-01 D 32 10 10 1.7162e+00 4.7318e+00 1.2802e-01 N 35 11 11 1.6063e+00 2.2822e+00 3.9303e-02 D 39 12 12 1.4718e+00 4.5868e+00 7.8607e-02 C 42 13 13 1.1998e+00 6.3945e+00 1.5721e-01 D 45 14 14 9.1338e-01 5.7189e+00 1.4394e-01 N 48 15 15 8.0962e-01 7.4483e+00 1.0698e-01 N 51 16 16 6.8326e-01 1.9679e+00 2.8194e-02 C 55 17 17 6.1656e-01 3.1006e+00 5.6388e-02 D 58 18 18 5.1039e-01 5.4885e+00 1.1278e-01 D 61 19 19 3.6831e-01 3.2187e+00 1.0515e-01 N 64 20 20 2.6673e-01 3.0657e+00 1.2140e-01 N 67 21 21 1.8854e-01 4.7680e+00 1.4818e-01 N 70 22 22 1.4566e-01 2.0429e+00 4.8558e-02 D 74 23 23 1.0543e-01 2.3017e+00 9.7116e-02 D 77 24 24 5.3422e-02 3.0924e+00 1.8128e-01 N 80 25 25 3.4432e-02 3.7398e+00 1.0915e-01 N 83 26 26 2.0754e-02 5.7070e-01 3.1219e-02 D 87 27 27 1.3113e-02 9.0613e-01 6.2438e-02 D 90 28 28 5.3008e-03 2.1586e+00 1.2488e-01 D 93 29 29 1.4696e-03 3.7097e-02 3.1080e-02 N 96 30 30 2.6599e-04 5.6601e-01 6.1796e-02 N 99 31 31 3.5329e-05 1.2854e-01 1.1087e-02 N 102 32 32 6.7791e-07 3.5392e-02 1.1097e-02 N 105 33 checkConvg: deltaf = 3.4651e-05 ftol = 1.0000e-04 ========= Solution from quasi-newton =========== Optimization method = Quasi-Newton Dimension of the problem = 2 Return code = 2 (Function tolerance test passed) No. iterations taken = 32 No. function evaluations = 105 No. gradient evaluations = 33 ========== Tolerances =========== Machine Epsilon = 2.22045e-16 Maximum Step = 1000 Minimum Step = 1.49012e-08 Maximum Iter = 100 Maximum Backtracks = 5 Maximum Fcn Eval = 200 Step Tolerance = 1.49012e-08 Function Tolerance = 0.0001 Constraint Tolerance = 1.49012e-08 Gradient Tolerance = 6.05545e-06 LineSearch Tolerance = 0.0001 ========= Solution from quasi-newton =========== i xc grad fcn_accrcy 1 9.9980e-01 3.1577e-02 2.2204e-16 2 9.9953e-01 -1.5985e-02 2.2204e-16 Function Value = 6.7791e-07 Norm of gradient = 3.5392e-02 Derivative Option = 0*/