Elliptic PDE - FiniteDifference - Part 2 - Matrix construction

preview_player
Показать описание
2nd of a 3 part video series on solving an elliptic PDE using the finite difference method.
Рекомендации по теме
Комментарии
Автор

These videos are excellent and easy to follow and implement. Prof Owkes any reference text that you can recommend for these topics, especially the finite difference method

elormdonkor
Автор

what if my boundary condition is a derivative. Should I just sit down and cry?

israelmoya
Автор

Greetings Sir


I want to ask you about your boundary grid.
Why you set for example (1, 1), (2, 1), (3, 1), (4, 1) as boundary condition instead of (1, 0), (2, 0), (3, 0), (4, 0) ?
Hope I can get your feedback. Thanks

muhammadnurfirdaus
Автор

If dx does not equal dy, then there will be ratio of squares of dx/dy in far away columns.

fadoobaba