Search found 3 matches

by yimeng li
Mon Jan 08, 2024 7:38 am
Forum: OpenSim Moco
Topic: Stiffness optimization in the exmpleSquatToStand of MOCO matlab
Replies: 5
Views: 964

Re: Stiffness optimization in the exmpleSquatToStand of MOCO matlab

Hi Ross,

Thank you for your reply. I apologize for not noticing the parameter optimized earlier. I found the value in the first entry, that was really easy to miss :D. It was an oversight on my part. Thank you for your information and understanding.

Cheers,
Yimeng
by yimeng li
Mon Jan 08, 2024 4:33 am
Forum: OpenSim Moco
Topic: Stiffness optimization in the exmpleSquatToStand of MOCO matlab
Replies: 5
Views: 964

Re: Stiffness optimization in the exmpleSquatToStand of MOCO matlab

Hi Nick, Thank you for your reply! I successfully added the Mocoparameter in part 1(MocoStudy), I suppose I should not call addParameter in MocoInverse (part 5). However, the 'SpringStiffness' column of the solution.sto file is a column of 'nan' all the time, and I could not find the final optimal v...
by yimeng li
Tue Dec 19, 2023 10:14 am
Forum: OpenSim Moco
Topic: Stiffness optimization in the exmpleSquatToStand of MOCO matlab
Replies: 5
Views: 964

Stiffness optimization in the exmpleSquatToStand of MOCO matlab

Dear All, I am trying to test the MocoParameter in Matlab and find the optimal stiffness of the SpringGeneralizedForce. The example of squat to stand which was originally provided with the Opensim Moco focused on a specific stiffness. I wonder how to predict the optimal stiffness in such a moco stud...