Tue May 20 21:48:10 2025 leapfrog_test(): python version: 3.10.12 numpy version: 1.26.4 Test leapfrog(). shm_leapfrog(): Use leapfrog() to solve shm_ode(). Number of equal steps is 80 Graphics saved as "shm_leapfrog_y1.png" Graphics saved as "shm_leapfrog_y2.png" Graphics saved as "shm_leapfrog_phase.png" Graphics saved as "shm_leapfrog_conservation.png" leapfrog_test(): Normal end of execution. Tue May 20 21:48:11 2025