Iterative methods with mixed-precision preconditioning for ill-conditioned linear systems in multiphase CFD simulations.
Takuya InaYasuhiro IdomuraToshiyuki ImamuraSusumu YamashitaNaoyuki OnoderaPublished in: ScalA@SC (2021)
Keyphrases
- iterative methods
- linear systems
- sufficient conditions
- dynamical systems
- image reconstruction from projections
- computationally expensive
- constrained optimization
- coefficient matrix
- sparse linear systems
- image restoration
- neural model
- linear combination
- piecewise constant
- k nearest neighbor
- state space
- evolutionary algorithm
- neural network