A note on hybrid preconditioners for large-scale normal equations arising from interior-point methods.
Marta I. Velazco FontovaAurelio R. L. OliveiraF. F. CamposPublished in: Optim. Methods Softw. (2010)
Keyphrases
- interior point methods
- linear systems
- convex optimization
- interior point
- linear programming
- preconditioned conjugate gradient method
- primal dual
- linear program
- semidefinite programming
- sufficient conditions
- solving problems
- quadratic programming
- cutting plane method
- dynamical systems
- linear programming problems
- semidefinite
- iterative methods
- computationally intensive
- pid controller
- image restoration
- dynamic programming