14-May-2025 10:19:15

cg_ne_test():
  MATLAB/Octave version 6.4.0.
  Test cg_ne().

cg_ne_helmert():
  Test cg_ne() on the Helmert matrix.
  Number of variables N = 10
  Estimated condition number = 1

  Norm of residual |Ax-b| = 6.91108e-16
  Norm of error |x1-x2| = 7.85537e-16

cg_ne_lesp():
  Test cg_ne() on the Lesp matrix.
  Number of variables N = 100
  Estimated condition number = 67.4852

  Full iteration number = 1
  Norm of residual |Ax-b| = 0.682403
  Norm of error |x1-x2| = 0.106631

  Full iteration number = 2
  Norm of residual |Ax-b| = 0.0109995
  Norm of error |x1-x2| = 0.000841626

  Full iteration number = 3
  Norm of residual |Ax-b| = 0.000197219
  Norm of error |x1-x2| = 3.2127e-05

  Full iteration number = 4
  Norm of residual |Ax-b| = 4.38953e-06
  Norm of error |x1-x2| = 3.71964e-07

cg_ne_invol():
  Test cg_ne() on the invol matrix.
  Number of variables N = 20
  Estimated condition number = 4.8261e+20

  Full iteration number = 1
  Norm of residual |Ax-b| = 1.84325e+07
  Norm of error |x1-x2| = 1.2177

  Full iteration number = 2
  Norm of residual |Ax-b| = 1.82754e+07
  Norm of error |x1-x2| = 1.21481

  Full iteration number = 3
  Norm of residual |Ax-b| = 1.80616e+07
  Norm of error |x1-x2| = 1.21388

  Full iteration number = 4
  Norm of residual |Ax-b| = 1.80017e+07
  Norm of error |x1-x2| = 1.21371

cg_ne_test():
  Normal end of execution.

14-May-2025 10:19:15