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Trouble with Regenerate IRIS Regions for bimanual_iiwa_example.ipynb #9

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Larkin-AP opened this issue May 10, 2024 · 5 comments
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@Larkin-AP
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Hello, I am having problems running bimanual_iiwa_example.ipynb in docker.

When Regenerate IRIS Regions is unmodified, errors are displayed on the system as follows:
Failure at geometry/optimization/iris.cc:759 in IrisInconfigqurationspace(): condition 'p.PointInset(sample, le-12)’ failed.

As shown in the figure
1

In fact, only this seed throws the error, and the entire program fails to exit the thread pool properly.

I saw that seed_points were generated from getConfigurationSeeds. The positions in getConfiguration define the joint angles of the robotic arm at some positions. Are these configuration positions the end points of the target trajectory?

Look forward to your reply and thank you for your help!

@Larkin-AP
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hi! I tried to slightly modify the faulty seed to avoid this problem for the time being. However, the same Regions, when running the program often times out, occasionally can run successfully, may I ask why?
Thank you very much for your answer!

@RussTedrake
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My apologies! We've made substantial improvements to the entire pipeline. I will try to port this example over to the latest Drake implementations in the next few days.

@hanlanqian
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Hello, I am having problems running bimanual_iiwa_example.ipynb in docker.

When Regenerate IRIS Regions is unmodified, errors are displayed on the system as follows: Failure at geometry/optimization/iris.cc:759 in IrisInconfigqurationspace(): condition 'p.PointInset(sample, le-12)’ failed.

As shown in the figure 1

In fact, only this seed throws the error, and the entire program fails to exit the thread pool properly.

I saw that seed_points were generated from getConfigurationSeeds. The positions in getConfiguration define the joint angles of the robotic arm at some positions. Are these configuration positions the end points of the target trajectory?

Look forward to your reply and thank you for your help!

bro, I got the same problem, have u ever solved this problem?

@Larkin-AP
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Larkin-AP commented Sep 25, 2024 via email

@hanlanqian
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Sorry, my friend. I haven't solved this problem yet, and I don't know if it's the cause of unstable solution. At 2024-09-25 21:48:13, "Elaina" @.> wrote: Hello, I am having problems running bimanual_iiwa_example.ipynb in docker. When Regenerate IRIS Regions is unmodified, errors are displayed on the system as follows: Failure at geometry/optimization/iris.cc:759 in IrisInconfigqurationspace(): condition 'p.PointInset(sample, le-12)’ failed. As shown in the figure In fact, only this seed throws the error, and the entire program fails to exit the thread pool properly. I saw that seed_points were generated from getConfigurationSeeds. The positions in getConfiguration define the joint angles of the robotic arm at some positions. Are these configuration positions the end points of the target trajectory? Look forward to your reply and thank you for your help! bro, I got the same problem, have u ever solved this problem? — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you authored the thread.Message ID: @.>

Thanks for ur reply! I temporarily solved it by using Drake cpp API to generate iris regions which didn't appear to have this error, then loaded it in Python to the GCS process.

@RussTedrake RussTedrake moved this to TODO (IRIS and Convex Sets) in Graphs of Convex Sets Sep 30, 2024
@RussTedrake RussTedrake self-assigned this Oct 6, 2024
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