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28 dev kepler add examples#29

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28 dev kepler add examples#29
antoinepichon03 wants to merge 15 commits intomainfrom
28-dev-kepler-add-examples

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@antoinepichon03 antoinepichon03 linked an issue Jul 3, 2025 that may be closed by this pull request
@github-actions github-actions bot requested a review from jbcaillau July 3, 2025 08:33
@antoinepichon03 antoinepichon03 marked this pull request as draft July 3, 2025 08:34
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ocots commented Jul 11, 2025

Todo :

  • Augmenter poussée max (par exemple 60N) et diminuer le temps final (tf = 50)
  • Augmenter nombre de pas de temps : 200, 500, 1000...
  • Faire de la conso min régularisée avec la barrière log
  • Faire du Trapèze au lieu de Euler

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ocots commented Jul 23, 2025

@antoinepichon03 Can you please push your updates and make a point on what you have done since last meeting and what you still have to do? You can put some details, regarding what we wrote on the blackboard (which was white).

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@antoinepichon03 Can you please push your updates and make a point on what you have done since last meeting and what you still have to do? You can put some details, regarding what we wrote on the blackboard (which was white).

Hello,
Sorry, I hadn’t seen the message. I am currently trying to initialize the two-body problem with minimal consumption using the minimum time solution so that the model converges with Optimal Control. For now, it still does not converge… I’m drawing inspiration from what has already been done to fix this.
Regarding the solution with Jump, it seems to work even when I vary the parameters (as long as the solution remains admissible).

ne converge pas encore
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ocots commented Jul 24, 2025

@antoinepichon03 Can you please push your updates and make a point on what you have done since last meeting and what you still have to do? You can put some details, regarding what we wrote on the blackboard (which was white).

Hello, Sorry, I hadn’t seen the message. I am currently trying to initialize the two-body problem with minimal consumption using the minimum time solution so that the model converges with Optimal Control. For now, it still does not converge… I’m drawing inspiration from what has already been done to fix this. Regarding the solution with Jump, it seems to work even when I vary the parameters (as long as the solution remains admissible).

It is interesting to archive the fact that JuMP is more robust wrt to initialization. Could you write directly in the issue #28, some results showing this? Maybe you can write the problem, the different resolutions and the trace.

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@antoinepichon03 @ocots will be worth to give a try with :exa (and Ipopt / MadNLP) solving in v1.1. should do as well or better than JuMP 🤞🏽

It is interesting to archive the fact that JuMP is more robust wrt to initialization. Could you write directly in the issue #28, some results showing this? Maybe you can write the problem, the different resolutions and the trace.

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[Dev] Kepler add examples

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