such situations because the solution changes more and more slowlybut the time step must still be kept smalland it takes "foreverto approach the stationary state this is yet another example why one needs implicit methods like the backward euler scheme exercise solve two-point boundary value problem solve the following two-point boundary-value problem xd / hint do exercise modify the boundary condition in the code so it incorporates known value for filename ptbvp py open access this is distributed under the terms of the creative commons attributionnoncommercial international license (which permits any noncommercial useduplicationadaptationdistribution and reproduction in any medium or formatas long as you give appropriate credit to the original author(sand the sourcea link is provided to the creative commons license and any changes made are indicated the images or other third party material in this are included in the work' creative commons licenseunless indicated otherwise in the credit lineif such material is not included in the work' creative commons license and the respective action is not permitted by statutory regulationusers will need to obtain permission from the license holder to duplicateadapt or reproduce the material