A note on preconditioners for complex linear systems arising from PDE-constrained optimization problems.
Zhong ZhengGuo-Feng ZhangMu-Zheng ZhuPublished in: Appl. Math. Lett. (2016)
Keyphrases
- linear systems
- constrained optimization problems
- dynamical systems
- sufficient conditions
- constrained optimization
- evolutionary algorithm
- optimization problems
- sparse linear systems
- coefficient matrix
- differential evolution
- partial differential equations
- penalty function
- augmented lagrangian
- neural network
- interior point methods
- difference equations
- anisotropic diffusion
- image restoration
- level set
- computational intelligence