Solution for Validation of Skeletal Muscle Models

Submitted by Sérgio B. Gonçalves



Authors Sérgio B. Gonçalves, Mariana Rodrigues da Silva, Filipe Marques, Paulo Flores, Miguel Tavares da Silva
Email sergio.goncalves@tecnico.ulisboa.pt
Accuracy 0.000000000000001
CPU time 12.79
CPU / GPU Intel i7-13620H2.40 GHz up to 4.90 GHz (FCC-GRB) and AMD Ryzen 9 5900HX3.30 GHz up to 4.60 GHz (Cartesian Coordinates)
Operating System Windows 11 (64bits)
Method description

Inverse Dynamic Analysis with Optimization
Language: MATLAB 2023a
Optimization: fmincon (interior-point)
Constraint tolerance: E−6
Optimality tolerance: E−6
Equations of motion: index-3

Multibody Formulation: Fully Cartesian Coordinates and a Generic Rigid Body 3D (FCC-GRB)
Case Time [ms/frame] N. Iterations N. Func.Evals Constr. Violations
1 12.79±0.40 6.93±5.27 8.64±5.91 1.74E−15
2 12.84±0.40 6.14±4.90 7.88±6.19 1.91E−15
3 14.33±0.30 7.94±7.51 9.89±9.72 2.22E−15
4 13.18±0.45 5.95±6.01 8.06±7.36 2.25E−15
5 15.57±0.35 5.60±2.22 7.21±2.57 1.34E−15
CPU: Intel i7-13620H2.40 GHz up to 4.90 GHz

Multibody Formulation: Cartesian Coordinates 3D (CC)
Case Time [ms/frame] N. Iterations N. Func.Evals Constr. Violations
1 73.07±2.43 7.48±5.79 9.09±6.51 8.30E−14
2 63.51±2.23 6.26±5.00 8.07±6.35 2.58E−13
3 85.00±2.34 7.86±7.65 10.28±10.05 3.67E−14
4 70.00±3.32 6.32±5.83 8.75±6.97 4.02E−14
5 72.37±2.40 5.58±2.29 8.35±2.95 2.13E−13
CPU: AMD Ryzen 9 5900HX3.30 GHz up to 4.60 GHz

Results file
Miscellaneous file