Augmentation-Based Preconditioners for Saddle-Point Systems with Singular Leading Blocks.

Susanne BradleyChen Greif
Published in: CoRR (2022)
Keyphrases
  • saddle point
  • linear systems
  • image restoration
  • objective function
  • dynamic programming
  • least squares
  • latent variables
  • primal dual
  • penalty function
  • convex concave