Wim Vanroose

According to our database1, Wim Vanroose authored at least 51 papers between 2007 and 2020.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Timeline

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Bibliography

2020
On Soft Errors in the Conjugate Gradient Method: Sensitivity and Robust Numerical Detection.
SIAM J. Sci. Comput., 2020

Algorithm for the reconstruction of dynamic objects in CT-scanning using optical flow.
J. Comput. Appl. Math., 2020

Projected Newton method for noise constrained 𝓁<sub>p</sub> regularization.
CoRR, 2020

2019
Numerically Stable Recurrence Relations for the Communication Hiding Pipelined Conjugate Gradient Method.
IEEE Trans. Parallel Distributed Syst., 2019

A Robust Simulator for Physiologically Structured Population Models.
IEEE ACM Trans. Comput. Biol. Bioinform., 2019

Automatic Exploration Techniques of Numerical Bifurcation Diagrams Illustrated by the Ginzburg-Landau Equation.
SIAM J. Appl. Dyn. Syst., 2019

Regula falsi based automatic regularization method for PDE constrained optimization.
J. Comput. Appl. Math., 2019

Projected Newton Method for noise constrained Tikhonov regularization.
CoRR, 2019

Improving strong scaling of the Conjugate Gradient method for solving large linear systems using global reduction pipelining.
CoRR, 2019

2018
Analyzing the Effect of Local Rounding Error Propagation on the Maximal Attainable Accuracy of the Pipelined Conjugate Gradient Method.
SIAM J. Matrix Anal. Appl., 2018

The Communication-Hiding Conjugate Gradient Method with Deep Pipelines.
CoRR, 2018

2017
The communication-hiding pipelined BiCGstab method for the parallel solution of large unsymmetric linear systems.
Parallel Comput., 2017

Fast derivatives of likelihood functionals for ODE based models using adjoint-state method.
Comput. Stat., 2017

Numerically Stable Variants of the Communication-hiding Pipelined Conjugate Gradients Algorithm for the Parallel Solution of Large Scale Symmetric Linear Systems.
CoRR, 2017

On Parallel Performance and Numerical Stability of Pipelined Conjugate Gradients.
Proceedings of the Parallel Computing is Everywhere, 2017

A High Arithmetic Intensity Krylov Subspace Method Based on Stencil Compiler Programs.
Proceedings of the High Performance Computing in Science and Engineering, 2017

2016
Constrained Runs Algorithm as a Lifting Operator for the One-Dimensional in Space Boltzmann Equation with BGK Collision Term.
Multiscale Model. Simul., 2016

A fast and robust computational method for the ionization cross sections of the driven Schrödinger equation using an O(N) multigrid-based scheme.
J. Comput. Phys., 2016

The communication-hiding pipelined BiCGStab method for the efficient parallel solution of large unsymmetric linear systems.
CoRR, 2016

Hard Faults and Soft-Errors: Possible Numerical Remedies in Linear Algebra Solvers.
Proceedings of the High Performance Computing for Computational Science - VECPAR 2016, 2016

On rounding error resilience, maximal attainable accuracy and parallel performance of the pipelined Conjugate Gradients method for large-scale linear systems in PETSc.
Proceedings of the Exascale Applications and Software Conference 2016, 2016

2015
Modeling the Performance of Geometric Multigrid Stencils on Multicore Computer Architectures.
SIAM J. Sci. Comput., 2015

A multi-level preconditioned Krylov method for the efficient solution of algebraic tomographic reconstruction problems.
J. Comput. Appl. Math., 2015

Solving General Auxin Transport Models with a Numerical Continuation Toolbox in Python: PyNCT.
Proceedings of the Hybrid Systems Biology - Fourth International Workshop, 2015

Efficient Implementation of Total FETI Solver for Graphic Processing Units Using Schur Complement.
Proceedings of the High Performance Computing in Science and Engineering, 2015

2014
An Efficient Multigrid Calculation of the Far Field Map for Helmholtz and Schrödinger Equations.
SIAM J. Sci. Comput., 2014

Hiding global synchronization latency in the preconditioned Conjugate Gradient algorithm.
Parallel Comput., 2014

A new level-dependent coarse grid correction scheme for indefinite Helmholtz problems.
Numer. Linear Algebra Appl., 2014

Constrained Runs algorithm as a lifting operator for the Boltzmann equation.
CoRR, 2014

2013
Hiding Global Communication Latency in the GMRES Algorithm on Massively Parallel Machines.
SIAM J. Sci. Comput., 2013

Local Fourier analysis of the complex shifted Laplacian preconditioner for Helmholtz problems.
Numer. Linear Algebra Appl., 2013

An optimal linear solver for the Jacobian system of the extreme type-II Ginzburg-Landau problem.
J. Comput. Phys., 2013

Improved convergence of scattering calculations in the oscillator representation.
J. Comput. Phys., 2013

Initialization of Lattice Boltzmann Models with the Help of the Numerical Chapman-Enskog Expansion.
Proceedings of the International Conference on Computational Science, 2013

2012
Numerical Bifurcation Study of Superconducting Patterns on a Square.
SIAM J. Appl. Dyn. Syst., 2012

Analyzing the wave number dependency of the convergence rate of a multigrid preconditioned Krylov method for the Helmholtz equation with an absorbing layer.
Numer. Linear Algebra Appl., 2012

Improving the arithmetic intensity of multigrid with the help of polynomial smoothers.
Numer. Linear Algebra Appl., 2012

Numerical Extraction of a Macroscopic PDE and a Lifting Operator from a Lattice Boltzmann Model.
Multiscale Model. Simul., 2012

An efficient multigrid method calculation of the far field map for Helmholtz problems
CoRR, 2012

The Impact of Global Communication Latency at Extreme Scales on Krylov Methods.
Proceedings of the Algorithms and Architectures for Parallel Processing, 2012

2011
Lifting in hybrid lattice Boltzmann and PDE models.
Comput. Vis. Sci., 2011

Using Fast and Accurate Simulation to Explore Hardware/Software Trade-offs in the Multi-Core Era.
Proceedings of the Applications, Tools and Techniques on the Road to Exascale Computing, Proceedings of the conference ParCo 2011, 31 August, 2011

2010
An Analysis of Equivalent Operator Preconditioning for Equation-Free Newton-Krylov Methods.
SIAM J. Numer. Anal., 2010

On the indefinite Helmholtz equation: Complex stretched absorbing boundary layers, iterative analysis, and preconditioning.
J. Comput. Phys., 2010

Applying numerical continuation to the parameter dependence of solutions of the Schrödinger equation.
J. Comput. Appl. Math., 2010

A polynomial multigrid smoother for the iterative solution of the heterogeneous Helmholtz problem
CoRR, 2010

A preconditioned iterative solver for the scattering solutions of the Schrödinger equation
CoRR, 2010

2009
Using pseudo-arclength continuation to trace the resonances of the Schrödinger equation.
Comput. Phys. Commun., 2009

On the indefinite Helmholtz equation: exterior complex scaled absorbing boundary layers, iterative analysis, and preconditioning
CoRR, 2009

2008
Mesoscale Analysis of the Equation-Free Constrained Runs Initialization Scheme.
Multiscale Model. Simul., 2008

2007
Accuracy of Hybrid Lattice Boltzmann/Finite Difference Schemes for Reaction-Diffusion Systems.
Multiscale Model. Simul., 2007


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