Tue May 20 22:42:54 2025

theta_method_test():
  python version: 3.10.12
  numpy version:  1.26.4
  Test theta method().
  We use a constant stepsize.

  parameters:
    lamda =  50.0
    t0    =  0.0
    y0    =  [0.]
    tstop =  1.0

stiff_theta_method():
  Solve stiff ODE using the theta method + fsolve().
  Using theta =  0.0
  Graphics saved as "stiff_theta_method_fixed_0.0.png"

stiff_theta_method():
  Solve stiff ODE using the theta method + fsolve().
  Using theta =  0.5
  Graphics saved as "stiff_theta_method_fixed_0.5.png"

stiff_theta_method():
  Solve stiff ODE using the theta method + fsolve().
  Using theta =  1.0
  Graphics saved as "stiff_theta_method_fixed_1.0.png"

theta_method_test():
  Normal end of execution.
Tue May 20 22:42:55 2025