Julia implementation of "Sensitivity Matrices as Keys to Local Structural System Properties of Large-scale Nonlinear Systems" 1.
The original MATLAB implementation [1] can be found in https://kr.mathworks.com/matlabcentral/fileexchange/106000-identifiability-controllability-observability-detection/?s_tid=mlc_lp_leaf.
SERC stands for "sensitivity rank condition".
- Local strong accessibility (LSA):
sensitivity_matrix_lsa - Split SVD values:
split_svdvals
Footnotes
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L. G. Van Willigenburg, J. D. Stigter, and J. Molenaar, “Sensitivity Matrices as Keys to Local Structural System Properties of Large-scale Nonlinear Systems,” Nonlinear Dyn, vol. 107, no. 3, pp. 2599–2618, Feb. 2022, doi: 10.1007/s11071-021-07125-4. ↩