07-Jan-2022 22:41:25 leapfrog_test: MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2 Test leapfrog(). shm_leapfrog(): Use leapfrog() to solve the 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. 07-Jan-2022 22:41:31