Timeline for How to use NDSolve to solve 1+1 D heat equation $u_t=u_{xx}$ with $ -\infty<x<\infty$ and $0\leq t\leq T$?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Apr 14, 2020 at 6:03 | comment | added | m0nhawk | @mike You can only have numerical solution for finite numbers, you can't have numerical solution with infinities. | |
| Apr 14, 2020 at 6:03 | comment | added | Nasser | @mike then you could post separate question on that, but it will be better to use the PDE you actually want solved and not another one to reduce confusion. | |
| Apr 14, 2020 at 4:15 | vote | accept | mike | ||
| Apr 14, 2020 at 4:14 | comment | added | mike | Thanks for the answer. But the pde I really want to solve is a nonlinear pde. DSolve can not solve it analytically. I was thinking to solve it numerically using NDSolve. The ranges are the same: $x\in (-\infty,\infty), t\in[0,10])$. | |
| Apr 14, 2020 at 3:52 | history | answered | Nasser | CC BY-SA 4.0 |