Showing 221 - 240 of 3,077

221

two ways to extend the cholesky decomposition to block matrices with interval entries: Two ways to extend the Cholesky decomposition to block matrices with interval entries
Schaefer, Uwe
Reliable Computing. 8(1):1-20

ddc:510 Interval and finite arit... block matrices interval Gaussian algori... interval arithmetic Direct numerical methods...
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222

Fast verification of solutions of matrix equations
Shin'ichi Oishi ; Siegfried M. Rump
Numerische Mathematik. 90:755-773

rigorous error bounds fast algorithms nonsingularity Numerical computation of... floating point analysis linear systems
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223

On the growth factor in Gaussian elimination for generalized Higham matrices: On the growth factor in Gaussian elimination for generalized Higham matrices.
Alan George ; Andrey B. Kucherov ; Khakim D. Ikramov
Numerical Linear Algebra with Applications. 9:107-114

Loewner order Higham matrices complex symmetric positi... Gaussian elimination growth factor Basic linear algebra
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224

Interior Methods for Nonlinear Optimization: Interior methods for nonlinear optimization
Philip E. Gill ; Margaret H. Wright ; Anders Forsgren
SIAM Review. 44:525-597

Numerical methods based... barrier methods 0211 other engineering a... Interior-point methods 02 engineering and techn... Direct numerical methods...
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225

A stable and optimal complexity solution method for mixed finite element discretizations: A stable and optimal complexity solution method for mixed finite element discretizations.
Brandts, J.H. ; Stevenson, R.P.
Mathematica Bohemica. 127:153-161

Multi-Level Solver Multigrid methods domain decomposition for... Landbouwwetenschappen Wiskunde: algemeen Mixed Finite Elements
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226

An introduction to hierarchical matrices
Lars Grasedyck ; Wolfgang Hackbusch ; Steffen Börm
Mathematica Bohemica. 127:229-241

hierarchical matrices fast solvers optimal complexity 4. Education Other matrix algorithms Boundary element methods...
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227

Structural and computational properties of possibly singular semiseparable matrices
D. FASINO ; GEMIGNANI, LUCA
Linear Algebra and its Applications. 340:183-198

Semiseparable matrices Numerical Analysis Numerical solutions to o... Algebra and Number Theor... Linear complexity algori... Block tridiagonal matric...
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228

LU-decomposition and numerical structure for solving large sparse nonsymmetric linear systems: \(LU\)-decomposition and numerical structure for solving large sparse nonsymmetric linear systems
R. C. Mittal ; A. Al-Kurdi
Computers & Mathematics with Applications. 43:131-155

Storage scheme incomplete LU-decomposit... Determinant Numerical structure Doolittle's Method numerical structure appr...
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229

On Positive Semidefinite Matrices with Known Null Space: On positive semidefinite matrices with known null space
Peter Arbenz ; Zlatko Drmač
SIAM Journal on Matrix Analysis and Applications. 24:132-149

Numerical computation of... Cholosky factorization positive semidefinite ma... Cholesky factorization null space basis Direct numerical methods...
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230

Integer matrix factorization for mesh defect detection
Rapetti, Francesca ; Dubois, François ; Bossavit, Alain ; et al.
Comptes Rendus. Mathématique. 334:717-720

\({\mathcal Q}{\mathcal... [MATH] Mathematics [math... 0102 computer and inform... 0101 mathematics [SPI.MECA] Engineering S... Direct numerical methods...
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231

Algebraic Multilevel Methods and Sparse Approximate Inverses: Algebraic multilevel methods and sparse approximate inverses
Matthias Bollhöfer ; Volker Mehrmann
SIAM Journal on Matrix Analysis and Applications. 24:191-218

Iterative numerical meth... numerical examples Numerical computation of... pivoting strategy Parallel numerical compu... Direct numerical methods...
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232

Product Triangular Systems with Shift: Product triangular systems with shift
Carla D. Moravitz Martin ; Charles Van Loan
SIAM Journal on Matrix Analysis and Applications. 24:292-301

Computational methods fo... algorithm back-substitution error bounds 0101 mathematics Direct numerical methods...
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233

Minimizing the Profile of a Symmetric Matrix: Minimizing the profile of a symmetric matrix
William W. Hager
SIAM Journal on Scientific Computing. 23:1799-1816

envelope of symmetric ma... Computational methods fo... numerical comparisons profile minimization sparse matrix ordering 0101 mathematics
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234

On the Relations between ILUs and Factored Approximate Inverses: On the relations between ILUs and factored approximate inverses
Yousef Saad ; Matthias Bollhöfer
SIAM Journal on Matrix Analysis and Applications. 24:219-237

Computational methods fo... Iterative numerical meth... incomplete LU factorizat... variants of ILU ILU factorization sparse matrices
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235

Improved Symbolic and Numerical Factorization Algorithms for Unsymmetric Sparse Matrices: Improved symbolic and numerical factorization algorithms for unsymmetric sparse matrices
Anshul Gupta
SIAM Journal on Matrix Analysis and Applications. 24:529-552

0211 other engineering a... static communication pat... Parallel numerical compu... parallel sparse solvers 02 engineering and techn... multifrontal methods
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236

Quasi-Birth-and-Death Processes with Level-Geometric Distribution: Quasi-birth-and-death processes with level-geometric distribution
Dayar, T. ; Quessette F.
SIAM Journal on Matrix Analysis and Applications

Numerical computation of... Iterative numerical meth... Geometric distributions Markov chains Geometric Distributions parallel system
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237

A Factored Approximate Inverse Preconditioner with Pivoting: A factored approximate inverse preconditioner with pivoting
Matthias Bollhöfer ; Yousef Saad
SIAM Journal on Matrix Analysis and Applications. 23:692-705

Iterative numerical meth... Computational methods fo... numerical examples factored approximate inv... sparse matrices Numerical computation of...
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238

A Note on the LDLT Decomposition of Matrices from Saddle-Point Problems: A note on the LDL\(^{T}\) decomposition of matrices from saddle-point problems
Miroslav Tuma
SIAM Journal on Matrix Analysis and Applications. 23:903-915

ordering of unknowns Computational methods fo... LDL\(^T\) decomposition linear sparse systems Numerical computation of... Schur complement
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239

Reliable parallel solution of bidiagonal systems
I. BAR ON ; LEONCINI, Mauro
Numerische Mathematik 90 (2002).
info:cnr-pdr/source/autori:Bar-On I., Leoncini M./titolo:Reliable Parallel Solution of Bidiagonal Systems/doi:/rivista:Numerische Mathematik/anno:2002/pagina_da:/pagina_a:/intervallo_pagine:/volume:90

numerical examples algorithm partition method bidiagonal systems Parallel numerical compu... divide and conquer appro...
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240

SNOPT: An SQP Algorithm for Large-Scale Constrained Optimization: SNOPT: an SQP algorithm for large-scale constrained optimization
Philip E. Gill ; Walter Murray ; Michael A. Saunders
SIAM Review. 47:99-131

Large-scale problems in... 0209 industrial biotechn... Numerical methods based... 0211 other engineering a... limited-memory methods 02 engineering and techn...
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