Papers

• A class of spectral two-level preconditioners

  B Carpentieri; IS Duff; L Giraud;

  Type: Report

  Published in: Rutherford Appleton Laboratory Technical Reports (- 2022)

• Exploiting zeros on the diagonal in the direct solution of indefinite sparse symmetric linear systems

  I S Duff; J K Reid;

  Type: Report

  Published in: Rutherford Appleton Laboratory Technical Reports (- 2022)

• The Design of MA48, a code for the direct solution of sparse unsymmetric linear systems of equations

  I S Duff; J K Reid;

  Type: Report

  Published in: Rutherford Appleton Laboratory Technical Reports (- 2022)

• Convergence properties of an augmented Lagrangian algorithm for optimization with a combination of general equality and linear constraints

  AR Conn; Nick Gould; A Sartenaer; PL Toint;

  Type: Report

  Published in: Rutherford Appleton Laboratory Technical Reports (- 2022)

• On the use of element-by-element preconditioners to solve large scale partially separable optimization problems

  MJ Dayde; J-Y L'Excellent; NIM Gould;

  Type: Report

  Published in: Rutherford Appleton Laboratory Technical Reports (- 2022)

• Constructing appropriate models for large scale, linearly constrained, nonconvex, nonlinear optimization algorithms

  Nicholas Ian Mark Gould;

  Type: Report

  Published in: Rutherford Appleton Laboratory Technical Reports (- 2022)

• On approximate inverse preconditioners

  N I M Gould; J A Scott;

  Type: Report

  Published in: Rutherford Appleton Laboratory Technical Reports (- 2022)

• Linear algebra calculations on a virtual shared memory computer

  PR Amestoy; MJ Daydé; Iain S Duff; P Morère;

  Type: Journal Article

  Published in: International Journal of High Speed Computing

• Parallel block iterative solvers for heterogeneous computing environments

  M Moonen; F Catthoor; Mario Arioli; A Drummond; Iain S Duff; D Ruiz;

  Type: Book Chapter or Section

• MA47, a Fortran code for direct solution of indefinite sparse symmetric linear systems

  Iain S Duff; John K Reid;

  Type: Report

  Published in: Rutherford Appleton Laboratory Technical Reports (- 2022)

• A set of Level 3 Basic Linear Algebra Subprograms for sparse matrices

  Iain S Duff; M Marrone; G Radicati; C Vittoli;

  Type: Report

  Published in: Rutherford Appleton Laboratory Technical Reports (- 2022)

• Linear algebra kernels for parallel domain decomposition methods

  L Carvalho; I S Duff; L Giraud;

  Type: Report

• Porting industrial codes and developing sparse linear solvers on parallel computers

  MJ Daydé; Iain S Duff;

  Type: Journal Article

  Published in: Computing Systems in Engineering

• Element resequencing for use with a multiple front algorithm

  JA Scott;

  Type: Report

  Published in: Rutherford Appleton Laboratory Technical Reports (- 2022)

• Element resequencing for use with a multiple front algorithm

  JA Scott;

  Type: Report

  Published in: Rutherford Appleton Laboratory Technical Reports (- 2022)