Sat Sep 24 10:05:45 2022

power_method_test():
  Python version: 3.6.9
  Test power_method().

power_method_test01():
  Use the power method on the Fibonacci2 matrix.

  Matrix order N       =  50
  Maximum iterations   =  300
  Error tolerance      =  1e-06

  Number of iterations =  195
  CPU time             =  0.004292011260986328
  Estimated eigenvalue =  1.618038193247953
  Correct value        =  1.618033988749895
  Error                =  4.204498058157924e-06

  Sine of angle between true and estimated vectors =  4.554956184145176e-06

power_method_test02():
  power_method2() is applied to the Fibonacci2 matrix.

  Matrix order N       =  50
  Maximum iterations   =  300
  Error tolerance      =  1e-06

  Number of iterations =  194
  CPU time             =  0.004251956939697266
  Estimated eigenvalue =  1.6180379207428235 0.0
  Correct value        =  1.618033988749895
  Error                =  3.9319929285852595e-06

power_method_test03():
  power method2() is applied to the tris() matrix.

  Matrix order N       =  50
  Maximum iterations   =  4000
  Error tolerance      =  1e-06

  Number of iterations =  2852
  CPU time             =  0.058876752853393555
  Estimated eigenvalue =  10.001812932536701 5.648057950030461
  Correct value        =  10.0 5.646125056598638
  Error                =  0.002650056867581154

power_method_test():
  Normal end of execution.
Sat Sep 24 10:05:46 2022