Block symmetric-triangular preconditioners for generalized saddle point linear systems from piezoelectric equations.
Qin-Qin ShenQuan ShiPublished in: Comput. Math. Appl. (2022)
Keyphrases
- linear systems
- saddle point
- interior point
- coefficient matrix
- dirichlet distribution
- sufficient conditions
- dynamical systems
- variational inequalities
- numerical solution
- structured prediction
- penalty function
- interior point methods
- primal dual
- discrete space
- sparse linear systems
- neural network
- preconditioned conjugate gradient method
- discrete data
- maximum margin
- sensitivity analysis
- linear program
- image segmentation