A survey of direct methods for sparse linear systems
Wilkinson defined a sparse matrix as one with enough zeros that it pays to take advantage of
them. 1 This informal yet practical definition captures the essence of the goal of direct …
them. 1 This informal yet practical definition captures the essence of the goal of direct …
[图书][B] Gaussian Markov random fields: theory and applications
Gaussian Markov Random Field (GMRF) models are most widely used in spatial statistics-a
very active area of research in which few up-to-date reference works are available. This is …
very active area of research in which few up-to-date reference works are available. This is …
Solving unsymmetric sparse systems of linear equations with PARDISO
O Schenk, K Gärtner - Future Generation Computer Systems, 2004 - Elsevier
Supernode partitioning for unsymmetric matrices together with complete block diagonal
supernode pivoting and asynchronous computation can achieve high gigaflop rates for …
supernode pivoting and asynchronous computation can achieve high gigaflop rates for …
[图书][B] Direct methods for sparse matrices
The subject of sparse matrices has its root in such diverse fields as management science,
power systems analysis, surveying, circuit theory, and structural analysis. Efficient use of …
power systems analysis, surveying, circuit theory, and structural analysis. Efficient use of …
The JOREK non-linear extended MHD code and applications to large-scale instabilities and their control in magnetically confined fusion plasmas
JOREK is a massively parallel fully implicit non-linear extended magneto-hydrodynamic
(MHD) code for realistic tokamak X-point plasmas. It has become a widely used versatile …
(MHD) code for realistic tokamak X-point plasmas. It has become a widely used versatile …
Modeling of resistivity and acoustic borehole logging measurements using finite element methods
Modeling of Resistivity and Acoustic Borehole Logging Measurements Using Finite Element
Methods provides a comprehensive review of different resistivity and sonic logging …
Methods provides a comprehensive review of different resistivity and sonic logging …
Flow simulation in three-dimensional discrete fracture networks
J Erhel, JR De Dreuzy, B Poirriez - SIAM Journal on Scientific Computing, 2009 - SIAM
In fractured rocks, fluid flows mostly within a complex arrangement of fractures. Both the
fracture network structure and its hydraulic properties are determined at first order by the …
fracture network structure and its hydraulic properties are determined at first order by the …
Two-level dynamic scheduling in PARDISO: Improved scalability on shared memory multiprocessing systems
O Schenk, K Gärtner - Parallel Computing, 2002 - Elsevier
The PARDISO package is a mathematical library of OpenMP routines for the parallel direct
solution of large sparse linear systems of equations. One objective of PARDISO is to achieve …
solution of large sparse linear systems of equations. One objective of PARDISO is to achieve …
[PDF][PDF] Rational Krylov methods for operator functions
S Güttel - 2010 - eprints.maths.manchester.ac.uk
We present a unified and self-contained treatment of rational Krylov methods for
approximating the product of a function of a linear operator with a vector. With the help of …
approximating the product of a function of a linear operator with a vector. With the help of …
Block Low-Rank multifrontal solvers: complexity, performance, and scalability
T Mary - 2017 - theses.hal.science
We investigate the use of low-rank approximations to reduce the cost of sparsedirect
multifrontal solvers. Among the different matrix representations that havebeen proposed to …
multifrontal solvers. Among the different matrix representations that havebeen proposed to …