Search found 39 matches

by Priyanshu Agarwal
Tue Jul 16, 2013 7:39 pm
Forum: OpenSim
Topic: Visualizer Error
Replies: 4
Views: 698

Re: Visualizer Error

Hi Michael,

Yes, it might be a driver problem. I'm using the latest proprietary NVIDIA driver which seems to be running fine for other applications. I'll look into switching to open-source nouveau driver and see if it helps. Thanks.

Regards,
Priyanshu
by Priyanshu Agarwal
Mon Jul 15, 2013 11:05 pm
Forum: OpenSim
Topic: Visualizer Error
Replies: 4
Views: 698

Re: Visualizer Error

Hi Michael, Thanks for your suggestions. I checked the various locations you mentioned and just found the Simbody 3.1 version accessible through those paths. I also checked the various examples employing the visualizer in Simbody and found a similar behavior with some of the examples. For example, C...
by Priyanshu Agarwal
Fri Jul 12, 2013 5:16 pm
Forum: OpenSim
Topic: Visualizer Error
Replies: 4
Views: 698

Visualizer Error

Hi, I'm running the default CustomActuator example in the OpenSim APIExamples directory with the visualizer turned on (Ubuntu 10.04 + OpenSim 3.1 + Simbody 3.1)and I see this strange behavior. Sometimes the example runs without any error with the visualizer running fine, but most of the time it resu...
by Priyanshu Agarwal
Wed Jun 19, 2013 10:21 pm
Forum: Simbody: SimTK multibody dynamics API
Topic: Simbody Build Error in Ubuntu 12.04
Replies: 10
Views: 2095

Re: Simbody Build Error in Ubuntu 12.04

Thanks so much Michael. That is really helpful. Yes, editing the cmake generated makefiles was a bit messy.

Regards,
Priyanshu
by Priyanshu Agarwal
Tue Jun 18, 2013 9:19 pm
Forum: Simbody: SimTK multibody dynamics API
Topic: Simbody Build Error in Ubuntu 12.04
Replies: 10
Views: 2095

Re: Simbody Build Error in Ubuntu 12.04

Yes, figuring out where to add the flags took some time. We were wondering if the same could be achieve by adding the flag in the CMakeLists.txt. Yes, none of the tests failed for the 64 bit code generator for us as well.

Thanks so much for your help.

Regards,
Priyanshu
by Priyanshu Agarwal
Mon Jun 17, 2013 12:59 pm
Forum: Simbody: SimTK multibody dynamics API
Topic: Simbody Build Error in Ubuntu 12.04
Replies: 10
Views: 2095

Re: Simbody Build Error in Ubuntu 12.04

Thanks Michael. We have the exact same compiler. May be it has to do with setting some flag while generating the make file. We edited the "link.txt" files in following directories to add -lm flag /mysimbody/build_d/SimTKmath/Integrators/src/CPodes/sundials/tests/CMakeFiles After making these chages ...
by Priyanshu Agarwal
Sat Jun 15, 2013 10:23 pm
Forum: Simbody: SimTK multibody dynamics API
Topic: Simbody Build Error in Ubuntu 12.04
Replies: 10
Views: 2095

Re: Simbody Build Error in Ubuntu 12.04

Thanks so much Michael. That will be really helpful.

Regards,
Priyanshu
by Priyanshu Agarwal
Tue Nov 20, 2012 8:10 pm
Forum: OpenSim
Topic: Inverse Dynamics of an Underactuated System
Replies: 0
Views: 246

Inverse Dynamics of an Underactuated System

Hi, I'm working on simulating the inverse dynamics of a musculoskeletal model with some of the bodies having rotational joints and connected through multiple PointToPointSprings with the neighboring bodies. The angular position of these bodies should be determined by the solver as the spring forces ...
by Priyanshu Agarwal
Fri Dec 24, 2010 1:46 pm
Forum: OpenSim
Topic: Specifying External Loads in Non-global Frame
Replies: 0
Views: 186

Specifying External Loads in Non-global Frame

<t>Hi,<br/> <br/> I need to apply external torques on a double pendulum model with no muscles during the forward dynamics analysis. The point of torque application for the upper link is fixed. However, the point of torque application for the lower link changes during the simulation and is not known ...
by Priyanshu Agarwal
Fri Dec 17, 2010 9:01 am
Forum: OpenSim
Topic: OpenSim installation on Ubuntu
Replies: 2
Views: 355

RE: OpenSim installation on Ubuntu

Thanks Ayman.

Regards,
Priyanshu