Scaling and pivoting in an out-of-core sparse direct solver

DOI10.1145/1731022.1731029zbMath1364.65103OpenAlexW2053212554WikidataQ113310493 ScholiaQ113310493MaRDI QIDQ2989102

Jennifer Scott

Publication date: 19 May 2017

Published in: ACM Transactions on Mathematical Software (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1145/1731022.1731029

zbMATH Keywords

scalingpartial pivotinglarge sparse unsymmetric linear systemsrook pivotingelement problemsmultifrontalout-of-core solver

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Numerical computation of matrix norms, conditioning, scaling (65F35) Direct numerical methods for linear systems and matrix inversion (65F05)

Related Items (2)

A survey of direct methods for sparse linear systems ⋮ HSL_MA78

Uses Software

• HSL
• MA57
• UMFPACK
• SNOPT
• Fortran_Virtual_Memory

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