Search found 271 matches

by Aaron Fox
Wed Jun 26, 2024 5:34 pm
Forum: OpenSim Moco
Topic: MocoCasADiSolver is not available
Replies: 10
Views: 1660

Re: MocoCasADiSolver is not available

Thanks Nick.

I'll give it a test run and see how it goes.

Aaron
by Aaron Fox
Wed Jun 26, 2024 4:22 pm
Forum: OpenSim Moco
Topic: MocoCasADiSolver is not available
Replies: 10
Views: 1660

Re: MocoCasADiSolver is not available

Hi Nick, Mohammadreza pointed out in a thread over on the main OpenSim forum that there is a Linux package available on the opensim-admin channel for OpenSim 4.5. Is this what you are currently working on as supportfor Mac/Linux, and would it be stable to use? As you'll see from the thread I linked ...
by Aaron Fox
Wed Jun 26, 2024 4:19 pm
Forum: OpenSim
Topic: Using an OpenSim Docker Container
Replies: 2
Views: 147

Re: Using an OpenSim Docker Container

Thanks Mohammadreza - that might be a useful solution. I've been conversing with Nick about this on the Moco forum, so might raise it over there as to what this conda package includes. This package might be a work in progress given what he's mentioned over there.

Aaron
by Aaron Fox
Tue Jun 25, 2024 6:11 pm
Forum: OpenSim
Topic: Using an OpenSim Docker Container
Replies: 2
Views: 147

Using an OpenSim Docker Container

Hi OpenSim Team, I have recently gained access to our university HPC cluster, with the hope that this will help with running optimal control problems through OpenSim Moco via Python scripting. Ideally I could just use the conda opensim-moco package, but the HPC runs on Linux and unfortunately the co...
by Aaron Fox
Mon Jun 10, 2024 9:11 pm
Forum: OpenSim
Topic: Handling Data from 5 Force Plates
Replies: 4
Views: 318

Re: Handling Data from 5 Force Plates

Hi Ali, I've actually done both of these approaches when working with multiple force plates (we had some data with 8 plates), and I think they both work fine. They will both work the same and they have the same challenges in that you need to identify which body is in contact with each plate when cre...
by Aaron Fox
Mon Jun 10, 2024 9:07 pm
Forum: OpenSim
Topic: Repeated use of the CMC tool in python
Replies: 3
Views: 285

Re: Repeated use of the CMC tool in python

Hi Maxime, I've run into similar problems with a number of the tools (e.g. IK, ID) crashing the Python kernel when trying to do repeat runs. For me, the problem seems to occur at the instance of creating the tool (i.e. cmc_tool = osim.CMCTool()). A work-around I've found with this is to either creat...
by Aaron Fox
Wed May 01, 2024 4:59 pm
Forum: OpenSim Moco
Topic: Conceptualising a Moco version of RRA
Replies: 3
Views: 602

Re: Conceptualising a Moco version of RRA

Hi All,

It took almost 4 years since originally posting this, but I finally did some experiments on residual reduction using MocoTrack. For those interested, the paper can be found here and the associated code here.

Aaron
by Aaron Fox
Tue Apr 30, 2024 6:14 pm
Forum: OpenSim Moco
Topic: MocoCasADiSolver is not available
Replies: 10
Views: 1660

Re: MocoCasADiSolver is not available

Hi Nick,

Quick question as a follow up to this - what is the difference between the opensim and opensim-moco conda packages? I have been installing the opensim-moco version in the conda environments I create and this seems to carry all the Moco features (e.g. Casadi solver) with it.

Aaron
by Aaron Fox
Mon Apr 15, 2024 4:27 pm
Forum: OpenSim Moco
Topic: MocoCasADiSolver is not available
Replies: 10
Views: 1660

Re: MocoCasADiSolver is not available

Thanks Nick.

Perhaps I don't have this problem on my computer due to having previously installed for Python in this way?

I'll take this solution and see if it fixes the problem.

Aaron
by Aaron Fox
Sun Apr 14, 2024 11:53 pm
Forum: OpenSim Moco
Topic: MocoCasADiSolver is not available
Replies: 10
Views: 1660

MocoCasADiSolver is not available

Hi Moco Team, I am working with a student on some analysis with Moco and they are having some troubles with the Python install of OpenSim/Moco. They have run into this problem with both 4.4 and 4.5 having installed through the conda package, where the CasADi solver is not available (see attached scr...