04-Oct-2022 09:18:59

compass_search_test():
  MATLAB/Octave version 4.2.2.
  Test compass_search().

beale_test():
  compass_search() applied to the Beale function.
  Initial point x0:
   1   1

  F(X0) = 14.2031
  Estimated minimizer x1:
   3.00013
   0.50004

  F(X1) = 3.14079e-09, number of steps = 10685
  Initial point x0:
   1   4

  F(X0) = 4624.45
  Estimated minimizer x1:
  -15.6686
    1.0600

  F(X1) = 0.547042, number of steps = 20000
  Correct minimizer x*:
   3.00000   0.50000

  F(X*) = 0

bohach1_test():
  compass_search() applied to the Bohachevsky function #1.
  Initial point x0:
   0.50000   1.00000

  F(X0) = 2.55
  Estimated minimizer x1:
  -6.1035e-06
   6.1035e-06

  F(X1) = 1.78466e-09, number of steps = 48
  Correct minimizer x*:
   0   0

  F(X*) = 0

bohach2_test():
  compass_search() applied to the Bohachevsky function #2.
  Initial point x0:
   0.60000   1.30000

  F(X0) = 4.23635
  Estimated minimizer x1:
   0.0000e+00
   6.1035e-06

  F(X1) = 9.56917e-10, number of steps = 37
  Correct minimizer x*:
   0   0

  F(X*) = 0

broyden_test():
  compass_search() applied to the Broyden function.
  Initial point x0:
  -0.90000  -1.00000

  F(X0) = 2.37332
  Estimated minimizer x1:
  -0.51156
  -0.39819

  F(X1) = 0.0221649, number of steps = 32
  Correct minimizer x*:
  -0.51155  -0.39816

  F(X*) = 0.000144114

extended_rosenbrock_test():
  compass_search() applied to the extended Rosenbrock function.
  Initial point x0:
  -1.2000   1.0000  -1.5000   1.2000

  F(X0) = 140.7
  Estimated minimizer x1:
   0.99538
   0.99077
   0.99609
   0.99219

  F(X1) = 3.66233e-05, number of steps = 10154
  Correct minimizer x*:
   1   1   1   1

  F(X*) = 0

goldstein_price_test():
  compass_search() applied to the Goldstein-Price function.
  Initial point x0:
  -0.50000   0.25000

  F(X0) = 2738.74
  Estimated minimizer x1:
  -0.60003
  -0.39997

  F(X1) = 30, number of steps = 67
  Initial point x0:
  -4   5

  F(X0) = 3.44437e+07
  Estimated minimizer x1:
   1.19999
   0.80000

  F(X1) = 840, number of steps = 72
  Correct minimizer x*:
   0  -1

  F(X*) = 3

himmelblau_test():
  compass_search() applied to the Himmelblau function.
  Initial point x0:
   1   1

  F(X0) = 106
  Estimated minimizer x1:
   3.0000
   2.0000

  F(X1) = 1.2666e-09, number of steps = 39
  Initial point x0:
  -1   1

  F(X0) = 130
  Estimated minimizer x1:
  -2.8051
   3.1313

  F(X1) = 2.65844e-09, number of steps = 41
  Initial point x0:
  -1  -1

  F(X0) = 170
  Estimated minimizer x1:
  -3.7793
  -3.2832

  F(X1) = 3.91873e-09, number of steps = 48
  Initial point x0:
   1  -1

  F(X0) = 146
  Estimated minimizer x1:
   3.5844
  -1.8481

  F(X1) = 1.05849e-09, number of steps = 44
  Correct minimizer x1*:
   3   2

  F(X*) = 0
  Correct minimizer x2*:
   3.5844  -1.8481

  F(X*) = 7.81168e-08
  Correct minimizer x3*:
  -3.7793  -3.2832

  F(X*) = 7.61596e-08
  Correct minimizer x4*:
  -2.8051   3.1313

  F(X*) = 3.04269e-08

local_test():
  compass_search() applied to the Local function.
  Initial point x0:
   1   1

  F(X0) = 3.33077e+06
  Estimated minimizer x1:
   0.78981
   0.25000

  F(X1) = 6.88507, number of steps = 44
  Correct local minimizer x*:
   0.28581   0.27933

  F(X*) = 5.92256
  Initial point x0:
  -15  -35

  F(X0) = 1.49636e+08
  Estimated minimizer x1:
  -21.042
  -36.736

  F(X1) = 0.90452, number of steps = 13385
  Correct global minimizer x*:
  -21.027  -36.760

  F(X*) = 1.42426e-06

mckinnon_test():
  compass_search() applied to the McKinnon function.
  Initial point x0:
   0.84307  -0.59307
  PHI = 10.000000, TAU = 1.000000, THETA = 15.000000

  F(X0) = 12.4047
  Estimated minimizer x1:
   1.6132e-05
  -5.0000e-01

  F(X1) = -0.249758, number of steps = 35
  Correct minimizer x*:
   0.00000  -0.50000

  F(X*) = -0.25
  Initial point x0:
   0.84307  -0.59307
  PHI = 60.000000, TAU = 2.000000, THETA = 6.000000

  F(X0) = 4.02327
  Estimated minimizer x1:
   1.6132e-05
  -5.0000e-01

  F(X1) = -0.25, number of steps = 35
  Correct minimizer x*:
   0.00000  -0.50000

  F(X*) = -0.25
  Initial point x0:
   0.84307  -0.59307
  PHI = 4000.000000, TAU = 3.000000, THETA = 6.000000

  F(X0) = 3.35402
  Estimated minimizer x1:
   1.6132e-05
  -5.0000e-01

  F(X1) = -0.25, number of steps = 36
  Correct minimizer x*:
   0.00000  -0.50000

  F(X*) = -0.25

powell_test():
  compass_search() applied to the Powell function.
  Initial point x0:
   3  -1   0   1

  F(X0) = 55
  Estimated minimizer x1:
   1.6479e-04
  -2.4414e-05
   1.8311e-05
   9.7656e-05

  F(X1) = 2.08244e-08, number of steps = 289
  Correct minimizer x*:
   0   0   0   0

  F(X*) = 0

rosenbrock_test():
  compass_search() applied to the Rosenbrock function.
  Initial point x0:
  -1.2000   1.0000

  F(X0) = 24.2
  Estimated minimizer x1:
   0.99538
   0.99077

  F(X1) = 2.13561e-05, number of steps = 4981
  Correct minimizer x*:
   1   1

  F(X*) = 0

compass_search_test():
  Normal end of execution.

04-Oct-2022 09:19:05