how can I define a interpolation-based function f(t,x), which is time- and space-dependent

Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here. Posted Oct 3, 2010, 5:13 a.m. GMT+1 7 Replies Benjamin Wayne Send Private Message Flag post as spam Please login with a confirmed email address before reporting spam I need to define and use this function in the PDE. Specifically, if t=0:0.1:1, x=0:0.1:1, I have the data for all the grid points, and would like to define a function f(t,x) so that I can get the value by interpolation for non-grid points. In comsol, it seems that only f(x) is allowed. Any suggestions are highly appreciated. thanks. 7 Replies Last Post Oct 3, 2010, 7:40 p.m. GMT+1 Jean-Francois Leon Send Private Message Flag post as spam Please login with a confirmed email address before reporting spam Posted: 1 decade ago well I dont know if you are right in your understanding of what comsol can do with space and time ..BUT f you have no more than 2 space dimension i...