Found 34 Documents (Results 1–34)
Efficient preconditioners for interior point methods via a new Schur complement-based strategy. (English) Zbl 1508.65020
Driving bifurcating parametrized nonlinear PDEs by optimal control strategies: application to Navier-Stokes equations with model order reduction. (English) Zbl 1497.35389
Preconditioned global GPBiCG method for solving saddle point problems with multiple right-hand sides and its convergence analysis. (English) Zbl 1482.65056
An efficient high-order meshless method for advection-diffusion equations on time-varying irregular domains. (English) Zbl 07515874
Efficient preconditioning for time fractional diffusion inverse source problems. (English) Zbl 1464.65031
Interpolatory super-convergent discontinuous Galerkin methods for nonlinear reaction diffusion equations on three dimensional domains. (English) Zbl 1452.65153
Preconditioned Krylov subspace and GMRHSS iteration methods for solving the nonsymmetric saddle point problems. (English) Zbl 1452.65055
Modified block preconditioner for generalized saddle point matrices with highly singular \((1,1)\) blocks. (English) Zbl 1427.65039
On parameterized matrix splitting preconditioner for the saddle point problems. (English) Zbl 1499.65109
A note on block preconditioner for generalized saddle point matrices with highly singular \((1,1)\) block. (English) Zbl 1490.65047
Multi space reduced basis preconditioners for parametrized Stokes equations. (English) Zbl 1442.65357
An algebraic least squares reduced basis method for the solution of nonaffinely parametrized Stokes equations. (English) Zbl 1440.76055
Preconditioned global Krylov subspace methods for solving saddle point problems with multiple right-hand sides. (English) Zbl 1431.65028
Newton projection with proportioning using iterative linear algebra for model predictive control with long prediction horizon. (English) Zbl 1428.90113
Stabilized dimensional factorization preconditioner for solving incompressible Navier-Stokes equations. (English) Zbl 1433.65331
Convergence of the multiplicative Schwarz method for singularly perturbed convection-diffusion problems discretized on a Shishkin mesh. (English) Zbl 1390.15072
Threshold incomplete factorization constraint preconditioners for saddle-point matrices. (English) Zbl 1390.15045
An inexact Newton method for solving complementarity problems in hydrodynamic lubrication. (English) Zbl 1384.76045
A low-rank approach to the solution of weak constraint variational data assimilation problems. (English) Zbl 1381.93100
Analysis on block diagonal and triangular preconditioners for a PML system of an electromagnetic scattering problem. (English) Zbl 1397.65269
A block-diagonal preconditioner for a four-field mixed finite element method for Biot’s equations. (English) Zbl 1433.76069
LinearOperator – a generic, high-level expression syntax for linear algebra. (English) Zbl 1443.65003
Efficient solution techniques for a finite element thin plate spline formulation. (English) Zbl 1318.65074
Motivations and realizations of Krylov subspace methods for large sparse linear systems. (English) Zbl 1311.65032
One-shot approaches to design optimzation. (English) Zbl 1327.90300
Leugering, Günter (ed.) et al., Trends in PDE constrained optimization. Cham: Birkhäuser/Springer (ISBN 978-3-319-05082-9/hbk; 978-3-319-05083-6/ebook). ISNM. International Series of Numerical Mathematics 165, 43-66 (2014).
Combination preconditioning of saddle point systems for positive definiteness. (English) Zbl 1313.65052
Reviewer: Tyrone Rees (Didcot)
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