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13-May-2025 17:01:50

broyden_test():
  MATLAB/Octave version 9.11.0.2358333 (R2021b) Update 7
  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(): iteration terminated.
  step 1 rejected.
  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(): iteration terminated.
  step 1 rejected.
  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(): iteration terminated.
  step 1 rejected.
  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: 0.000018

broyden_test():
  Normal end of execution.

13-May-2025 17:01:50