Question #290950 on Yade changed:
https://answers.launchpad.net/yade/+question/290950
VG posted a new comment:
I am using version 1.07.0
The output of the two commands are as follows:
O.bodies[top_id].state.mass
0.0
O.bodies[top_id].state.inertia
Vector3(nan,nan,nan)
Thanks
Varun
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Question #292258 on Yade changed:
https://answers.launchpad.net/yade/+question/292258
behzad posted a new comment:
Please ignore the last message! That was sent by mistake
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Question #292258 on Yade changed:
https://answers.launchpad.net/yade/+question/292258
Status: Answered => Open
behzad is still having a problem:
http://www.linuxfromscratch.org/blfs/view/systemd/general/qtchooser.html
On Mon, Apr 25, 2016 at 8:47 PM, behzad <
Question #290950 on Yade changed:
https://answers.launchpad.net/yade/+question/290950
Jan Stránský proposed the following answer:
The script works fine for me (at least nothing disappears).
What version of Yade do you use?
What is the output of "O.bodies[top_id].state.mass" and
Question #290950 on Yade changed:
https://answers.launchpad.net/yade/+question/290950
VG posted a new comment:
Thanks Jan!
I modified the generation of top and bottom boxes as you suggested. The boxes
seem to be generated the way they should be. However, as soon as the simulation
starts, those
Question #290950 on Yade changed:
https://answers.launchpad.net/yade/+question/290950
Jan Stránský proposed the following answer:
Hi Varun,
change the creation of your top box in the following way. To be sure it
works, I would modify also the bottom in the same way.
to get a force reaction,
Question #292258 on Yade changed:
https://answers.launchpad.net/yade/+question/292258
behzad posted a new comment:
It's Ubuntu 14.04
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Question #292258 on Yade changed:
https://answers.launchpad.net/yade/+question/292258
Anton Gladky proposed the following answer:
You did not answer the question about operating system.
QMake is not used for Yade compilation.
Regards
Anton
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Question #290950 on Yade changed:
https://answers.launchpad.net/yade/+question/290950
VG posted a new comment:
Hello Jan,
Thanks for your response. I tried what you suggested, i.e. one small box
(1/3 of the periodic cell), but it still seems to have the same problem
and the top box is just
Question #292258 on Yade changed:
https://answers.launchpad.net/yade/+question/292258
behzad posted a new comment:
I've got QMake version of 2.01a using Qt version 4.8.6.
I don't know how can I check the version of libqglviewer
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Question #290950 on Yade changed:
https://answers.launchpad.net/yade/+question/290950
Jan Stránský proposed the following answer:
Just reformulating Bruno's and Jerome's answers. Instead of one big box,
try to use e.g. clump of 3x3 boxes, each with dimensions 1/3 of cell size.
The simulation is
Question #292258 on Yade changed:
https://answers.launchpad.net/yade/+question/292258
behzad posted a new comment:
I downloaded the trunk and then, I added two files for the new material that I
use and I compiled all.
If this is what you call self compiled so it's a self compiled YADE.
The
Question #291114 on Yade changed:
https://answers.launchpad.net/yade/+question/291114
Jan Stránský posted a new comment:
Your welcome, I solved nothing :-) it is exactly the reason why a script
reproducing the error should be attached :-)
cheers
Jan
2016-04-25 20:37 GMT+02:00 VG
Question #292258 on Yade changed:
https://answers.launchpad.net/yade/+question/292258
Anton Gladky proposed the following answer:
Hi,
do you use the packaged or self-compiled Yade?
Anton
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Question #290933 on Yade changed:
https://answers.launchpad.net/yade/+question/290933
VG posted a new comment:
Thanks for your response, Bettina!
Yes the work around which Bruno suggested doesn't work for me either.
May be I will have to change the problem set up, but at this point I
don't know
Question #292258 on Yade changed:
https://answers.launchpad.net/yade/+question/292258
behzad posted a new comment:
Hi Jan
It's 2016-04-15.git-c671ce7
By the way I had this issue with older versions as well.
thanks,
Behzad
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Question #290950 on Yade changed:
https://answers.launchpad.net/yade/+question/290950
VG posted a new comment:
Hi Bruno,
Thanks for your response.
I tried to incorporate the changes you suggested, but the problem still
doesn't seem to go away. Also, another perplexing thing I notice from
the
Question #292258 on Yade changed:
https://answers.launchpad.net/yade/+question/292258
Status: Open => Answered
Jan Stránský proposed the following answer:
Hi Behzad,
see [1]. What version of Yade do you use?
cheers
Jan
[1] https://bugs.launchpad.net/yade/+bug/1559098
2016-04-25 19:57
Question #292258 on Yade changed:
https://answers.launchpad.net/yade/+question/292258
behzad posted a new comment:
This is an example of the script causing the error message most of the time:
https://www.dropbox.com/s/zrpi7c4nkl7nsm5/G8-14.py?dl=0
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New question #292258 on Yade:
https://answers.launchpad.net/yade/+question/292258
Hi folks,
I get this error message maybe 50% of the time I use multiple cores. Any idea
that where does it come from?
*** Error in `/usr/bin/python': free(): invalid next size (fast): 0x09268828 ***
Aborted
Question #290933 on Yade changed:
https://answers.launchpad.net/yade/+question/290933
Linked to bug: #1112763
https://bugs.launchpad.net/bugs/1112763
"interaction not detected in a VERY specific (body size = period size) case"
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Question #290950 on Yade changed:
https://answers.launchpad.net/yade/+question/290950
Linked to bug: #1112763
https://bugs.launchpad.net/bugs/1112763
"interaction not detected in a VERY specific (body size = period size) case"
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Question #290950 on Yade changed:
https://answers.launchpad.net/yade/+question/290950
Status: Open => Answered
Bruno Chareyre proposed the following answer:
You found a known bug for large objects in periodic simulations.
The bug seems to show up especially when some interactions exist at
Question #292180 on Yade changed:
https://answers.launchpad.net/yade/+question/292180
Status: Answered => Solved
Seti confirmed that the question is solved:
Thanks Anton Gladky, that solved my question.
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