Combining fast multipole techniques and an approximate inverse preconditioner for large electromagnetism calculations von CARPENTIERI, B, DUFF, I. S, GIRAUD, L, SYLVAND, G

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On Algorithms For Permuting Large Entries to the Diagonal of a Sparse Matrix von Duff, I. S., Koster, J.

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Multifrontal parallel distributed symmetric and unsymmetric solvers von Amestoy, P.R., Duff, I.S., L'Excellent, J.-Y.

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A Class of Spectral Two-Level Preconditioners von Carpentieri, B., Duff, I. S., Giraud, L.

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Using spectral low rank preconditioners for large electromagnetic calculations von Duff, I. S., Giraud, L., Langou, J., Martin, E.

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A set of level 3 basic linear algebra subprograms von Dongarra, J. J., Du Croz, Jeremy, Hammarling, Sven, Duff, I. S.

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A class of incomplete orthogonal factorization methods. II: Implementation and results von PAPADOPOULOS, A. T, DUFF, I. S, WATHEN, A. J

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Sparse matrix test problems von Duff, I. S., Grimes, Roger G., Lewis, John G.

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The design of MA48 : A code for the direct solution of sparse unsymmetric linear systems of equations von DUFF, I. S, REID, J. K

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The design of a new frontal code for solving sparse, unsymmetric systems von Duff, I. S., Scott, J. A.

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The Multifrontal Solution of Indefinite Sparse Symmetric Linear von Duff, I. S., Reid, J. K.

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Analysis of the solution phase of a parallel multifrontal approach von Amestoy, P., Duff, I.S., Guermouche, A., Slavova, Tz

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Exploiting zeros on the diagonal in the direct solution of indefinite sparse symmetric linear systems von DUFF, I. S, REID, J. K

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Algorithm 679: A set of level 3 basic linear algebra subprograms: model implementation and test programs von Dongarra, J. J., Cruz, Jermey Du, Hammarling, Sven, Duff, I. S.

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A Note on GMRES Preconditioned by a Perturbed $L D L^T$ Decomposition with Static Pivoting von Arioli, M., Duff, I. S., Gratton, S., Pralet, S.

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The Multifrontal Solution of Unsymmetric Sets of Linear Equations von Duff, I. S, Reid, J. K

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Computing selected eigenvalues of sparse unsymmetric matrices using subspace iteration von Duff, I. S., Scott, J. A.

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Sparse pattern selection strategies for robust Frobenius-norm minimization preconditioners in electromagnetism von Carpentieri, B., Duff, I. S., Giraud, L.

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The use of profile reduction algorithms with a frontal code von Duff, I. S., Reid, J. K., Scott, J. A.

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Solving sparse linear systems with sparse backward error von ARIOLI, M, DEMMEL, J. W, DUFF, I. S

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