07-Jan-2022 16:00:39 biharmonic_fd1d_test(): MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2 biharmonic_fd1d() solves the 1d biharmonic equation using finite differences. biharmonic_fd1d(): Use finite differences to solve the biharmonic equation over a 1D interval. Graphics saved as "biharmonic_fd1d.png" biharmonic_fd1d(): Normal end of execution. biharmonic_fd1d_test(): Normal end of execution. 07-Jan-2022 16:00:44