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13-May-2025 18:22:38

spring_ode_test():
  MATLAB/Octave version 9.11.0.2358333 (R2021b) Update 7
  Solve spring_ode().

  parameters:
    mass      = 5
    damping   = 2
    stiffness = 3
    t0        = 0
    u0        = 0
    v0        = 1
    tstop     = 25

spring_ode23():
  Test spring_ode() using ode23().

  Number of variable steps = 85
  Graphics saved in "spring_ode23_y1.png"
  Graphics saved in "spring_ode23_y2.png"
  Graphics saved in "spring_ode23_phase.png"
  Graphics saved in "spring_ode23_conservation.png"

spring_ode_test():
  Normal end of execution.

13-May-2025 18:22:47