A normalized algorithm for the solution of sparse symmetric seven- diagonal linear systems of semi-bandwidths M and P

DOI10.1016/0771-050X(81)90011-5zbMath0453.65014MaRDI QIDQ1149228

Elias A. Lipitakis

Publication date: 1981

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

zbMATH Keywords

FORTRAN subroutinesnormalized direct method of solutionnormalized factorizationsparse symmetric seven-diagonal linear systems

Mathematics Subject Classification ID

Factorization of matrices (15A23) Boundary value problems for second-order elliptic equations (35J25) Direct numerical methods for linear systems and matrix inversion (65F05) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22) Software, source code, etc. for problems pertaining to numerical analysis (65-04)

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Cites Work

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• Normalized factorization procedures for the solution of self-adjoint elliptic partial differential equations in three-space dimensions
• A normalised algorithm for the solution of symmetric general five-term linear systems of semi-bandwidth M