Sparse block factorization of saddle point matrices
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Publication:281977
DOI10.1016/j.laa.2015.07.042zbMath1386.65128OpenAlexW1493023745MaRDI QIDQ281977
Wil H. A. Schilders, Joseph M. L. Maubach, Sangye Lungten
Publication date: 11 May 2016
Published in: Linear Algebra and its Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.laa.2015.07.042
sparse matricesblock factorizationblock partitioningsaddle point matricesSchilders' factorizationtransformation matrix
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- New preconditioning techniques for saddle point problems arising from the time-harmonic Maxwell equations
- Sparse inverse incidence matrices for Schilders' factorization applied to resistor network modeling
- On fast factorization pivoting methods for sparse symmetric indefinite systems
- Solution of indefinite linear systems using an LQ decomposition for the linear constraints
- A preconditioning technique for indefinite linear systems
- A primal-dual regularized interior-point method for convex quadratic programs
- Error analysis of an algorithm for equality-constrained quadratic programming problems
- A class of constraint preconditioners for nonsymmetric saddle point matrices
- Using constraint preconditioners with regularized saddle-point problems
- A Note on the LDLT Decomposition of Matrices from Saddle-Point Problems
- The Antitriangular Factorization of Saddle Point Matrices
- Numerical solution of saddle point problems
- Direct Methods for Sparse Linear Systems
- Numerically stable LDLT-factorization of F-type saddle point matrices
- Error Analysis of Direct Methods of Matrix Inversion
- Preconditioners for Indefinite Systems Arising in Optimization
- A Preconditioned Iterative Method for Saddlepoint Problems
- Some Stable Methods for Calculating Inertia and Solving Symmetric Linear Systems
- Numerical Optimization
- On Solving Block-Structured Indefinite Linear Systems
- Constraint Preconditioning for Indefinite Linear Systems
- A Note on Preconditioning for Indefinite Linear Systems
- On Modified Factorizations for Large-Scale Linearly Constrained Optimization
- Interior Methods for Nonlinear Optimization
- A Stable and Efficient Method for Solving a Convex Quadratic Program with Application to Optimal Control
- The Antitriangular Factorization of Symmetric Matrices
- Block preconditioning for saddle point systems with indefinite (1, 1) block
- Approximate Factorization Constraint Preconditioners for Saddle-Point Matrices
- Strategies for Scaling and Pivoting for Sparse Symmetric Indefinite Problems
- Implicit-Factorization Preconditioning and Iterative Solvers for Regularized Saddle-Point Systems
- Direct Methods for Solving Symmetric Indefinite Systems of Linear Equations