the error in ENGLISH.

hello everyone, I have a problem when using RRATool in Matlab. I have used the rra_setup.xml successfully in opensim 4.0 GUI,but when I used it in RRATool in matlab, the matlab crashed. the problem is shown following. The process showed that the crashes ocurred when the Matlab want to process the IP...

hello, I also have a problem during using RRATool in matlab. my Matlab crashes during RRATool.run() when it using IPOPT optimizer algorithm.
but I do not know how to solve the problem.
If you have any suggestion, please share with me. Thank you very much
Best regards.

Hello everyone, I want to calculate RRA in Matlab and I have made the right setting files which is needed for RRA. But I have the problem when the RRA want to use the IPOPT optimizer algorithm, the MATLAB happens a question as following. Have you processed the RRA in MATLAB successfully?( My version...

hello, have you solved the problem of IAA not working? I have the same problem as yours, if you have solved it,please give me some help.
Thank you!

I have some problem with the IAA analysis when I make the constraintset in IAA with a rolling constraint. The problem is 'Tool execution failed. Check Messages window for details. Constraint right_foot_contact does not have an identifiable body index.' but I have check there exisits the body index "...

I have learnt to use Opensim for analysis of human walking for a few days, now I have a problem about the results of model RRA. I have adjusted the markers to make the IK error in good situation. and the external forces are also corrected.But I still have the poor results of RRA: After torso COM and...

Nowadays, I have learnt to make some analysis by Opensim. I want to add a path spring in Opensim 4.0 following the guidance of Simulation-Based Design to Reduce Metabolic Cost. There exists in the Scripts by the name of addPathSpring.py, but I have meet the errors with running the scripts by "java.i...