07-Jan-2022 16:41:31

broyden_test():
  MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2
  Test broyden()

broyden_test01():
  broyden() solves a system of nonlinear equations
  using Broyden's method.
  Test it on a single nonlinear equation.
  Initial residual norm: 5.000000

  Final residual norm: 0.000000

broyden_test02():
  broyden() solves a system of nonlinear equations
  using Broyden's method.
  Test it on 2 nonlinear equations.
  Initial residual norm: 20.000000
broyden: Residual ratio increase = 152.42

  Final residual norm: 3048.391051

broyden_test03():
  broyden() solves a system of nonlinear equations
  using Broyden's method.
  Test it on 4 nonlinear equations.
  Initial residual norm: 18.814888
broyden: Residual ratio increase = 22.6773

  Final residual norm: 426.670833

broyden_test04():
  broyden() solves a system of nonlinear equations
  using Broyden's method.
  Test it on 8 nonlinear equations.
  Initial residual norm: 2.828427
broyden: Residual ratio increase = 1.5411

  Final residual norm: 4.358899

broyden_test05():
  broyden() solves a system of nonlinear equations
  using Broyden's method.
  Test it on the Chandrasekhar function.

  Error flag IERR = 0

  Residual norm: 0.000005

broyden_test():
  Normal end of execution.

07-Jan-2022 16:41:31