Tue Jan 6 18:46:07 2026 bowie_test(): python version: 3.10.12 numpy version: 1.26.4 Test bowie(), a NASA ODE solver for certain second order autonomous systems. Graphics saved as "pendulum_bowie_time.png" Graphics saved as "pendulum_bowie_phase.png" bowie_test(): Normal end of execution. Tue Jan 6 18:46:08 2026