Timeline for Stiff system problems with NDSolve
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 10, 2021 at 16:17 | comment | added | Yue Yu | Yes, true. If I add whenevent and keep y[t]>0, this problem may be sovled | |
| Oct 10, 2021 at 16:14 | comment | added | Yue Yu | @ Michael E2 I thought singularity may lead to stiff system, so I added it. It may be wrong. | |
| Oct 10, 2021 at 14:14 | history | edited | Michael E2 | CC BY-SA 4.0 |
Improved formatting
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| Oct 10, 2021 at 14:02 | answer | added | user46831 | timeline score: 2 | |
| Oct 8, 2021 at 19:12 | comment | added | yarchik | Exponential function in the source term is a problem. The system diverges when y(t) becomes negative. Are you sure your equations are physically correct? | |
| Oct 8, 2021 at 16:08 | comment | added | Michael E2 | You tagged the question "singularity" but you say "stiff." Which is it, stiffness or a singularity? Related: mathematica.stackexchange.com/questions/39028/… | |
| Oct 8, 2021 at 15:33 | history | asked | Yue Yu | CC BY-SA 4.0 |