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The attached, updated notebook corrects a programming error in the next-to-last demonstration. &[Wolfram Notebook][1] [1]: https://www.wolframcloud.com/obj/cf542063-d92b-4577-b03b-ab8f43e8f7d9 |
I allowed NDSolve to automatically pick its solution method for this Euler-Lagrange equation. I have explored symplectic methods in notebooks I'm preparing for the future on the Kepler problem (following "[Moving Planets Around][1]") and for the... |
![enter image description here][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=3530main.png&userId=20103 [2]: https://www.wolframcloud.com/obj/98f6f67b-7526-4748-bb2e-b73ed562e65a |
&[Wolfram Notebook][1] [1]: https://www.wolframcloud.com/obj/6e742b4d-5bbc-430b-b6d5-e10b354ed763 |
![enter image description here][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=Image20240306202014.jpg&userId=20103 [2]:... |
&[Wolfram Notebook][1] [1]: https://www.wolframcloud.com/obj/28c8a591-79dd-4474-b1f8-251211827ce7 |
Thank you! I missed the little ket inside the triangle pointing the opposite way. Forgive me. |
Excellent, Michael. Thank you! |
&[Wolfram Notebook][1] [1]: https://www.wolframcloud.com/obj/d599beb0-4c46-472f-8c65-4e3302287128 |