Showing 61 - 80 of 3,077

61

Parallel out-of-core computation and updating of the QR factorization
Brian Gunter ; Robert A. van de Geijn
ACM Transactions on Mathematical Software. 31:60-78

0202 electrical engineer... Packaged methods for num... Parallel numerical compu... 02 engineering and techn... 0101 mathematics Direct numerical methods...
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62

Efficient algorithm for finding the inverse and the group inverse of FLSr-circulant matrix: Efficient algorithm for finding the inverse and the group inverse of FLS \(r\)-circulant matrix
Zong-Ben Xu ; Zhao-Lin Jiang
Journal of Applied Mathematics and Computing. 18:45-57

polynomial ring numerical examples Numerical solutions to o... group inverse FLS \(r\)-retrocirculant... Canonical forms, reducti...
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63

A new computational algorithm for solving periodic tri-diagonal linear systems
Moawwad El-Mikkawy
Applied Mathematics and Computation. 161:691-696

Periodic tri-diagonal ma... MATLAB algorithm MAPLE MATHEMATICA Linear systems
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64

An overlapped two-way method for solving tridiagonal linear systems in a BSP computer
Carmen Perea ; Leandro Tortosa ; Antonio Zamora ; et al.
Applied Mathematics and Computation. 161:475-500

two-way methods Schwarz iteration Parallel numerical compu... 0102 computer and inform... Direct numerical methods... Bulk synchronous paralle...
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65

On Optimal Reorderings of Sparse Matrices for Parallel Cholesky Factorizations: On optimal reorderings of sparse matrices for parallel Cholesky factorizations
W. Y. Lin ; C. L. Chen ; W. Y. Lin ; et al.
SIAM Journal on Matrix Analysis and Applications. 27:24-45

numerical examples Graphs and linear algebr... minimum completion cost elimination tree Parallel numerical compu... Direct numerical methods...
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66

The Theory of Elimination Trees for Sparse Unsymmetric Matrices: The theory of elimination trees for sparse unsymmetric matrices
Joseph W. H. Liu ; Stanley C. Eisenstat
SIAM Journal on Matrix Analysis and Applications. 26:686-705

Computational methods fo... sparse matrix factorizat... Graphs and linear algebr... sparse LU decomposition elimination tree 0101 mathematics
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67

Fast Model Updates Using Wavelets: Fast model updates using wavelets
Nicholas N. Bennett ; Alberto Malinverno
Multiscale Modeling & Simulation. 3:106-130

covariance matrix numerical examples Inverse problems for int... Bayesian approach Computational problems i... Analysis of variance and...
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68

Row Modifications of a Sparse Cholesky Factorization: Row modifications of a sparse Cholesky factorization
Davis, Timothy A. ; Hager, William W.
SIAM Journal on Matrix Analysis and Applications. 26:621-639

sparse matrices 4. Education matrix updates 02 engineering and techn... Direct numerical methods... 01 natural sciences
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69

A FAST FACTORIZATION ALGORITHM FOR A CONFLUENT CAUCHY MATRIX: A fast factorization algorithm for a confluent Cauchy matrix
Kim Kyungsup
Journal of the Korean Mathematical Society. 42:1-16

Nevanlinna-Pick interpol... Schur algorithm fast factorization Gaussian elimination 0101 mathematics Direct numerical methods...
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70

The Accurate and Efficient Solution of a Totally Positive Generalized Vandermonde Linear System: The accurate and efficient solution of a totally positive generalized Vandermonde linear system
James Demmel ; Plamen Koev
SIAM Journal on Matrix Analysis and Applications. 27:142-152

bidiagonal decomposition generalized Vandermonde... Schur function total positivity high relative accuracy 0101 mathematics
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71

Perturbation Theory and Backward Error for AX - XB = C: Perturbation theory and backward error for \(AX - XB = C\)
Higham, Nicholas J.
Linear Algebra for Large Scale and Real-Time Applications ISBN: 9789048142460
Higham, N J 1993, 'Perturbation theory and backward error for AX-XB=C', BIT, vol. 33, no. 1, pp. 124-136. https://doi.org/10.1007/BF01990348

perturbation bound Roundoff error 65G05 4. Education Other matrix algorithms Matrix equations and ide...
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72

Error Bounds for the Computation of Null Vectors with Applications to Markov Chains: Error bounds for the computation of null vectors with applications to Markov chains
Jesse L. Barlow
The IMA Volumes in Mathematics and its Applications ISBN: 9781461383536

Numerical solutions to o... \(LU\) decomposition group inverse computational experiment... condition numbers Probabilistic methods, s...
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73

Algebraic preconditioning versus direct solvers for dense linear systems as arising in crack propagation problems
Erik Bängtsson ; Maya Neytcheva
Communications in Numerical Methods in Engineering. 21:73-81

Iterative numerical meth... Numerical computation of... direct Gaussian eliminat... Direct numerical methods... comparison of methods 01 natural sciences
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74

Hierarchical Tensor-Product Approximation to the Inverse and Related Operators for High-Dimensional Elliptic Problems: Hierarchical tensor-product approximation to the inverse and related operators for high-dimensional elliptic problems
Boris N. Khoromskij ; Wolfgang Hackbusch ; Ivan P. Gavrilyuk
Computing. 74:131-157

hierarchical matrices Computational methods fo... Lyapunov-Sylvester matri... integral operators Other matrix algorithms Kronecker tensor-product
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75

A BSP recursive divide and conquer algorithm to solve a tridiagonal linear system
Antonio Zamora ; Joan-Josep Climent ; Leandro Tortosa ; et al.
Applied Mathematics and Computation. 159:459-484

numerical examples Sherman-Morrison formula BSP computer 0102 computer and inform... Direct numerical methods... algorithms
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76

Stability and Sensitivity of Tridiagonal LU Factorization without Pivoting: Stability and sensitivity of tridiagonal LU factorization without pivoting
Froilán M. Dopico ; M. Isabel Bueno
BIT Numerical Mathematics. 44:651-673

Computational methods fo... tridiagonal matrices algorithm forward stability Numerical computation of... LU factorization
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77

Topics in the numerical linear algebra of Toeplitz and Hankel matrices
Karla Rost ; Albrecht Böttcher
GAMM-Mitteilungen. 27:174-188

Numerical computation of... Research exposition (mon... inversion formula fast algorithm Toeplitz operators, Hank... eigenvalues
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78

Neville elimination: a study of the efficiency using checkerboard partitioning
Pedro Alonso ; José Ranilla ; Irene Díaz ; et al.
Linear Algebra and its Applications. 393:3-14

Parallel computing Numerical Analysis Comparison of method Algebra and Number Theor... Numerical examples Totally positive matrice...
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79

Solving Linear Systems Whose Elements Are Nonlinear Functions of Intervals: Solving linear systems whose elements are nonlinear functions of intervals
Lubomir V. Kolev
Numerical Algorithms. 37:199-212

outer solution numerical examples interval methods Interval and finite arit... linear systems interval parameters
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80

SOLVING (n×n) LINEAR EQUATIONS WITH PARAMETERS COVARIANCES: Solving \((n\times n)\) linear equations with parameters covariances
Peerayuth Charnsethikul
International Journal of Computational Methods. :471-489

covariance matrix Numerical mathematical p... 0203 mechanical engineer... higher-order correlation... 02 engineering and techn... Quadratic programming
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