Abstract
An adjoint sensitivity method is presented for nonsmooth semiexplicit differentialalgebraic equation systems (NDAEs) of index 1. The adjoint sensitivity system is derived for a generalization of Mayer-type functionals subject to NDAE constraints. Opposed to classical Mayertype functionals that depend on the differential and algebraic variables evaluated only at the initial and final times, the generalization depends additionally on the evaluation at multiple interior time points. The derived adjoint sensitivity method extends and builds on the method for smooth DAEs by Cao et al. [SIAM J. Sci. Comput., 24 (2003), pp. 1076-1089] and on the method for nonsmooth ODEs by Ruban [J. Comput. Systems Sci. Internat., 36 (1997), pp. 536-542].
| Original language | English |
|---|---|
| Pages (from-to) | A2380-A2402 |
| Journal | SIAM Journal on Scientific Computing |
| Volume | 37 |
| Issue number | 5 |
| DOIs | |
| State | Published - 2015 |
Bibliographical note
Publisher Copyright:© 2015 Society for Industrial and Applied Mathematics.
Keywords
- Adjoint method
- Nonsmooth DAE
- Sensitivity analysis