John G. Lewis

According to our database, John G. Lewis authored at least 15 papers between 1975 and 1998.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

1998

Accurate Symmetric Indefinite Linear Equation Solvers.

Cleve Ashcraft, Roger G. Grimes, John G. Lewis

SIAM J. Matrix Anal. Appl., 1998

1997

Sparse Multifrontal Rank Revealing <i>QR</i> Factorization.

Daniel J. Pierce, John G. Lewis

SIAM J. Matrix Anal. Appl., January, 1997

1994

A Shifted Block Lanczos Algorithm for Solving Sparse Symmetric Generalized Eigenproblems.

Roger G. Grimes, John G. Lewis, Horst D. Simon

SIAM J. Matrix Anal. Appl., January, 1994

1993

Distributed memory matrix-vector multiplication and conjugate gradient algorithms.

John G. Lewis, Robert A. van de Geijn

Proceedings of the Proceedings Supercomputing '93, 1993

1991

Algorithm 692: Model implementation and test package for the Sparse Basic Linear Algebra Subprograms.

David S. Dodson, Roger G. Grimes, John G. Lewis

ACM Trans. Math. Softw., 1991

Sparse extensions to the FORTRAN Basic Linear Algebra Subprograms.

David S. Dodson, Roger G. Grimes, John G. Lewis

ACM Trans. Math. Softw., 1991

1989

Sparse matrix test problems.

Iain S. Duff, Roger G. Grimes, John G. Lewis

ACM Trans. Math. Softw., 1989

1987

Orderings for Parallel Sparse Symmetric Factorization.

Charles E. Leiserson, John G. Lewis

Proceedings of the Third SIAM Conference on Parallel Processing for Scientific Computing, 1987

1986

The Impact of Hardware Gather/Scatter on Sparse Gaussian Elimination.

John G. Lewis, Horst D. Simon

Proceedings of the International Conference on Parallel Processing, 1986

1982

Remark on "Algorithms 508 and 509: Matrix Bandwidth and Profile Reduction and A Hybrid Profile Reduction Algorith".

John G. Lewis

ACM Trans. Math. Softw., 1982

Algorithm 582: The Gibbs-Poole-Stockmeyer and Gibbs-King Algorithms for Reordering Sparse Matrices.

John G. Lewis

ACM Trans. Math. Softw., 1982

Implementation of the Gibbs-Poole-Stockmeyer and Gibbs-King Algorithms.

John G. Lewis

ACM Trans. Math. Softw., 1982

1979

Computing Standard Deviations: Accuracy.

Tony F. Chan, John Gregg Lewis

Commun. ACM, 1979

1977

Algorithms for sparse matrix eigenvalue problems.

John G. Lewis

PhD thesis, 1977

1975

Certification of "Algorithm 349: Polygamma Functions with Arbitrary Precision".

John Gregg Lewis

ACM Trans. Math. Softw., 1975