View the output of a conjugate gradient method

OPT++ version 2
Job run at Thu Jan 31 10:03:25 2002

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				Nonlinear CG
  Iter      F(x)       ||grad||       ||step||     beta       gtp        fcn

    0   2.4200e+01   2.3287e+02
    1   9.7329e+00   1.1628e+02  3.5900e-04   0.0000e+00  -2.7074e+04   7    7
    2   5.6267e+00   5.8124e+01  4.0709e-04   0.0000e+00  -6.7587e+03  13   13
    3   4.5189e+00   2.9069e+01  4.3850e-04   0.0000e+00  -1.6892e+03  19   19
    4   4.2291e+00   1.4557e+01  4.5794e-04   0.0000e+00  -4.2249e+02  24   24
    5   4.1540e+00   7.3311e+00  4.7320e-04   0.0000e+00  -1.0596e+02  29   29
    6   4.1338e+00   3.7765e+00  5.0090e-04   0.0000e+00  -2.6872e+01  33   33
    7   4.1273e+00   2.1381e+00  6.0902e-04   0.0000e+00  -7.1310e+00  37   37
    8   4.1220e+00   1.9151e+00  1.5319e-03   3.0226e-01  -2.2858e+00  41   41
    9   4.0551e+00   9.6887e+00  2.7114e-02   2.6641e+01  -5.2390e-01  43   43
   10   3.6426e+00   1.9105e+01  5.1424e-03   1.9388e+00  -3.2001e+01  47   47
   11   2.6331e+00   1.6375e+01  4.4181e-03   0.0000e+00   2.4034e+00  53   53
   12   2.4058e+00   8.2417e+00  1.1331e-03   0.0000e+00  -1.3406e+02  58   58
   13   2.3431e+00   4.2542e+00  1.2337e-03   0.0000e+00  -3.3963e+01  63   63
   14   2.3220e+00   2.4440e+00  1.5617e-03   0.0000e+00  -9.0479e+00  67   67
   15   2.3005e+00   2.4415e+00  4.8045e-03   4.9864e-01  -2.9825e+00  71   71
   16   2.1587e+00   7.0728e+00  3.0117e-02   9.1680e+00  -1.4135e+00  74   74
   17   1.9196e+00   1.0263e+01  5.2994e-03   6.9493e-01  -1.7873e+01  78   78
   18   1.2332e+00   3.1613e+00  1.0125e-02   0.0000e+00  -4.5972e+01  82   82
   19   1.1994e+00   2.1539e+00  4.5252e-03   0.0000e+00  -4.9936e+00  86   86
   20   8.9231e-01   6.8053e+00  1.0028e-01   1.0361e+01   1.7553e+00  90   90
   21   8.5092e-01   8.5992e+00  2.7879e-03   3.5541e-01   7.4563e-01  96   96
   22   6.7100e-01   3.6985e+00  3.2759e-03   0.0000e+00  -3.6818e+01 101  101
   23   6.4475e-01   2.0172e+00  2.5589e-03   0.0000e+00  -6.8395e+00 104  104
   24   6.3062e-01   1.4718e+00  4.6347e-03   3.2320e-02  -2.0346e+00 107  107
   25   5.1036e-01   3.6399e+00  7.1364e-02   5.8846e+00  -6.8946e-01 110  110
   26   3.1985e-01   8.9068e-01  1.6695e-02   1.0818e-02  -8.5786e+00 114  114
   27   3.0624e-01   2.5099e+00  2.6718e-02   7.9253e+00  -9.2170e-02 117  117
   28   2.2526e-01   5.6981e+00  1.8891e-02   3.0107e+00  -2.5325e-01 124  124
   29   1.4071e-01   9.8814e-01  3.7958e-03   0.0000e+00  -1.3853e+01 129  129
   30   1.3980e-01   5.6012e-01  1.2439e-03   0.0000e+00  -4.8821e-01 132  132
   31   1.3907e-01   5.0172e-01  3.1219e-03   3.0235e-01  -1.5687e-01 135  135
   32   1.3133e-01   2.4998e+00  4.9191e-02   2.5969e+01   6.9955e-04 139  139
   33   1.0878e-01   4.5479e+00  5.4237e-03   1.5071e+00  -1.5033e+00 143  143
   34   7.8216e-02   1.3460e+00  1.8021e-03   0.0000e+00  -1.1441e+01 148  148
   35   7.7061e-02   6.9225e-01  8.5013e-04   0.0000e+00  -9.0588e-01 151  151
   36   7.6696e-02   3.8851e-01  1.0144e-03   0.0000e+00  -2.3960e-01 154  154
   37   7.6433e-02   3.3002e-01  2.3306e-03   2.2156e-01  -7.5469e-02 157  157
   38   7.2338e-02   1.8422e+00  5.7121e-02   3.2060e+01  -1.3651e-02 159  159
   39   4.6289e-02   3.3866e+00  9.9726e-03   1.5593e+00  -1.0579e+00 163  163
   40   3.4409e-02   1.0956e+00  1.2136e-03   0.0000e+00  -6.5565e+00 168  168
   41   3.3780e-02   5.5638e-01  6.9950e-04   0.0000e+00  -6.0022e-01 171  171
   42   3.3601e-02   2.9620e-01  7.6982e-04   0.0000e+00  -1.5478e-01 174  174
   43   3.3524e-02   1.9371e-01  1.1629e-03   0.0000e+00  -4.3869e-02 177  177
   44   3.2866e-02   5.6145e-01  2.3400e-02   7.9005e+00  -1.8762e-02 180  180
   45   3.1048e-02   8.9033e-01  6.8261e-03   3.8729e+00  -6.3102e-02 183  183
   46   2.5619e-02   2.6726e+00  8.5502e-03   6.0505e+00  -1.3387e-01 187  187
   47   1.3628e-02   2.2243e+00  2.0607e-03   0.0000e+00  -3.9321e+00 192  192
   48   1.1437e-02   1.1133e+00  5.9054e-04   0.0000e+00  -2.4738e+00 196  196
   49   1.0883e-02   5.5897e-01  5.9547e-04   0.0000e+00  -6.1975e-01 199  199
   50   1.0740e-02   2.8413e-01  6.1103e-04   0.0000e+00  -1.5622e-01 202  202
   51   1.0699e-02   1.5191e-01  6.7636e-04   0.0000e+00  -4.0365e-02 205  205
   52   1.0681e-02   1.0134e-01  1.0537e-03   0.0000e+00  -1.1538e-02 208  208
   53   1.0390e-02   3.9813e-01  3.7822e-02   1.4936e+01  -5.1346e-03 211  211
   54   9.6328e-03   5.9937e-01  5.6713e-03   3.6499e+00  -2.9311e-02 214  214
   55   7.6302e-03   1.7685e+00  7.1975e-03   5.7787e+00  -5.5533e-02 218  218
   56   3.0840e-03   1.2820e+00  1.8395e-03   0.0000e+00  -1.6193e+00 223  223
   57   2.4209e-03   6.4135e-01  5.3799e-04   0.0000e+00  -8.2170e-01 226  226
   58   2.2542e-03   3.2142e-01  5.4045e-04   0.0000e+00  -2.0567e-01 229  229
   59   2.2117e-03   1.6221e-01  5.4831e-04   0.0000e+00  -5.1656e-02 232  232
   60   2.2003e-03   8.4188e-02  5.8016e-04   0.0000e+00  -1.3155e-02 235  235
   61   2.1964e-03   4.9164e-02  7.3466e-04   0.0000e+00  -3.5438e-03 238  238
   62   2.1906e-03   7.7773e-02  4.1107e-03   2.3325e+00  -4.1090e-04 242  242
   63   1.9999e-03   4.3307e-01  4.7445e-02   3.5323e+01  -9.6520e-04 244  244
   64   2.1726e-04   5.5345e-01  1.5167e-02   3.6102e-01  -1.1757e-02 248  248
   65   9.1254e-05   2.6591e-01  5.4100e-04   0.0000e+00  -1.5528e-01 251  251
   66   6.4457e-05   1.3300e-01  5.0529e-04   0.0000e+00  -3.5355e-02 254  254
   67   5.7740e-05   6.6584e-02  5.0636e-04   0.0000e+00  -8.8444e-03 257  257
   68   5.6043e-05   3.3462e-02  5.1029e-04   0.0000e+00  -2.2167e-03 260  260
   69   5.5601e-05   1.7076e-02  5.2623e-04   0.0000e+00  -5.5985e-04 263  263
   70   5.5470e-05   9.2809e-03  5.9693e-04   0.0000e+00  -1.4580e-04 266  266
   71   5.5402e-05   6.6973e-03  1.0527e-03   2.0746e-02  -4.3067e-05 269  269
   72   2.8937e-05   1.3957e-01  1.0000e+00   4.3458e+02  -6.5711e-06 270  270
   73   9.0454e-06   5.0094e-02  1.1902e-03   0.0000e+00  -1.1168e-02 275  275
   74   7.8204e-06   8.7563e-03  8.3459e-04   0.0000e+00  -4.2611e-04 279  279
   75   7.7798e-06   2.6260e-03  9.0616e-04   0.0000e+00  -1.3034e-05 283  283
   76   7.7525e-06   4.2450e-03  5.2612e-03   2.1131e+00  -3.4480e-06 286  286
   77   7.6457e-06   1.1287e-02  8.3949e-03   8.8284e+00  -1.5940e-07 288  288
   78   7.2319e-06   3.5880e-02  5.8777e-03   6.9650e+00  -1.1899e-05 290  290
   79   2.1702e-06   5.3074e-03  4.9336e-03   0.0000e+00  -6.8509e-04 294  294
checkConvg: deltaf =   1.1261e-08  ftol =   1.4901e-08
   80   2.1589e-06   2.7389e-03  5.3303e-04

=========  Solution from CG: Fcn not Expensive  ===========

Optimization method       = Nonlinear CG
Dimension of the problem  = 2
Return code               = 2 (Function tolerance test passed)
No. iterations taken      = 80
No. function evaluations  = 297
No. gradient evaluations  = 297

==========  Tolerances  ===========

Machine Epsilon      = 2.22045e-16
Maximum Step         = 1000
Minimum Step         = 1.49012e-08
Maximum Iter         = 100
Maximum Backtracks   = 5
Maximum Fcn Eval     = 1000
Step Tolerance       = 1.49012e-08
Function Tolerance   = 1.49012e-08
Constraint Tolerance = 1.49012e-08
Gradient Tolerance   = 1e-06
LineSearch Tolerance = 0.0001

=========  Solution from CG: Fcn not Expensive  ===========

    i	    xc 		 grad  		 fcn_accrcy 
     1  9.9853e-01	  1.5625e-03	  2.2204e-16
     2  9.9706e-01	 -2.2495e-03	  2.2204e-16
Function Value     =   2.1589e-06
Norm of gradient   =   2.7389e-03

==============================================

CG 1 PASSED

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Documentation, generated by , last revised August 30, 2006.