Threshold incomplete factorization constraint preconditioners for saddle-point matrices
From MaRDI portal
Publication:1743074
DOI10.1016/j.laa.2018.01.034zbMath1390.15045OpenAlexW2793661214MaRDI QIDQ1743074
Wil H. A. Schilders, Joseph M. L. Maubach, Sangye Lungten
Publication date: 12 April 2018
Published in: Linear Algebra and its Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.laa.2018.01.034
Computational methods for sparse matrices (65F50) Factorization of matrices (15A23) Direct numerical methods for linear systems and matrix inversion (65F05)
Related Items (1)
Uses Software
Cites Work
- Sparse block factorization of saddle point matrices
- Sparse inverse incidence matrices for Schilders' factorization applied to resistor network modeling
- Mimetic finite difference method
- Solution of indefinite linear systems using an LQ decomposition for the linear constraints
- The incomplete Cholesky-conjugate gradient method for the iterative solution of systems of linear equations
- A preconditioning technique for indefinite linear systems
- Crout versions of ILU factorization with pivoting for sparse symmetric matrices
- Using constraint preconditioners with regularized saddle-point problems
- On the Solution of Equality Constrained Quadratic Programming Problems Arising in Optimization
- Null-Space Preconditioners for Saddle Point Systems
- Finite Elements and Fast Iterative Solvers
- Analysis of preconditioned iterative solvers for incompressible flow problems
- The Antitriangular Factorization of Saddle Point Matrices
- The university of Florida sparse matrix collection
- Preconditioning Iterative Methods for the Optimal Control of the Stokes Equations
- Preconditioners for the discretized time-harmonic Maxwell equations in mixed form
- Numerical solution of saddle point problems
- Direct Methods for Sparse Linear Systems
- Symmetric Indefinite Preconditioners for Saddle Point Problems with Applications to PDE-Constrained Optimization Problems
- Algorithm 866
- Numerically stable LDLT-factorization of F-type saddle point matrices
- A Preconditioning Technique for Indefinite Systems Resulting from Mixed Approximations of Elliptic Problems
- An Incomplete Factorization Technique for Positive Definite Linear Systems
- Efficient Implementation of a Class of Preconditioned Conjugate Gradient Methods
- An Iterative Solution Method for Linear Systems of Which the Coefficient Matrix is a Symmetric M-Matrix
- Some Stable Methods for Calculating Inertia and Solving Symmetric Linear Systems
- A class of first order factorization methods
- On Solving Block-Structured Indefinite Linear Systems
- Crout Versions of ILU for General Sparse Matrices
- A repository of convex quadratic programming problems
- Constraint Preconditioning for Indefinite Linear Systems
- A Note on Preconditioning for Indefinite Linear Systems
- On Modified Factorizations for Large-Scale Linearly Constrained Optimization
- Accuracy and Stability of Numerical Algorithms
- Krylov Subspace Methods for Saddle Point Problems with Indefinite Preconditioning
- Block-diagonal and indefinite symmetric preconditioners for mixed finite element formulations
- ILUT: A dual threshold incomplete LU factorization
- Preconditioning for partial differential equation constrained optimization with control constraints
- On Signed Incomplete Cholesky Factorization Preconditioners for Saddle-Point Systems
- Projected Krylov Methods for Saddle-Point Systems
- The Antitriangular Factorization of Symmetric Matrices
- Block preconditioning for saddle point systems with indefinite (1, 1) block
- Block-Diagonal and Constraint Preconditioners for Nonsymmetric Indefinite Linear Systems. Part I: Theory
- Approximate Factorization Constraint Preconditioners for Saddle-Point Matrices
- Implicit-Factorization Preconditioning and Iterative Solvers for Regularized Saddle-Point Systems
- Direct Methods for Solving Symmetric Indefinite Systems of Linear Equations
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
This page was built for publication: Threshold incomplete factorization constraint preconditioners for saddle-point matrices