Papers

• Design, implementation, and analysis of maximal transversal algorithms

  IS Duff; K Kaya; B Ucar;

  Type: Report

  Published in: Rutherford Appleton Laboratory Preprints (- 2022)

• The importance of structure in algebraic preconditioners

  JA Scott; M Tuma;

  Type: Report

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

• The importance of structure in incomplete factorization preconditioners

  J Scott; M Tuma;

  Type: Journal Article

  Published in: BIT Numerical Mathematics

• On the oracle complexity of first-order and derivative-free algorithms for smooth nonconvex minimization

  C Cartis; NIM Gould; PL Toint;

  Type: Report

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

• Evaluation complexity of adaptive cubic regularization methods for convex unconstrained optimization

  C Cartis; NIM Gould; PL Toint;

  Type: Report

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

• Guidelines for development of Matlab interfaces for HSL packages

  M Arioli; IS Duff; NIM Gould; JD Hogg; HS Thorne;

  Type: Report

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

• An indefinite sparse direct solver for large problems on multicore machines

  JD Hogg; JA Scott;

  Type: Report

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

• CQP: a fortran 90 module for large-scale convex quadratic programming

  NIM Gould;

  Type: Presentation

• The challenge of the solve phase of a multicore solver

  JD Hogg; JA Scott;

  Type: Presentation

• Designing sparse direct solvers for multicore architectures

  JA Scott; J Hogg;

  Type: Presentation

• Designing sparse direct solvers for multicore architectures

  JA Scott; J Hogg;

  Type: Presentation

• The multicore challenge: the sparse indefinite case

  J Hogg; J Scott;

  Type: Presentation

• Preconditioners based on strong components

  IS Duff; K Kaya;

  Type: Report

  Published in: Rutherford Appleton Laboratory Preprints (- 2022)

• A preconditioned block conjugate gradient algorithm for computing extreme eigenpairs of symmetric and Hermitian problems

  EE Ovtchinnikov; JK Reid;

  Type: Report

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

• Optimal multilateral well placement

  CL Farmer; JM Fowkes; NIM Gould;

  Type: Report

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

• On computing inverse entries of a sparse matrix in an out-of-core environment

  PR Amestoy; IS Duff; Y Robert; F-H Rouet; B Ucar;

  Type: Report

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

• A fast and robust mixed-precision solver for the solution of sparse symmetric linear systems

  JD Hogg; JA Scott;

  Type: Journal Article

  Published in: ACM Transactions on Mathematical Software

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

  JA Scott;

  Type: Journal Article

  Published in: ACM Transactions on Mathematical Software

• Preconditioning saddle-point systems with applications in optimization

  HS Dollar; NIM Gould; M Stoll; AJ Wathen;

  Type: Journal Article

  Published in: SIAM Journal on Scientific Computing

• Optimal solvers for PDE-constrained optimization

  T Rees; HS Dollar; AJ Wathen;

  Type: Journal Article

  Published in: SIAM Journal on Scientific Computing

• A second derivative SQP method: local convergence and practical issues

  NIM Gould; DP Robinson;

  Type: Journal Article

  Published in: SIAM Journal on Optimization

• Convergence of a Regularized Euclidean Residual Algorithm for Nonlinear Least-Squares

  S Bellavia; C Cartis; NIM Gould; B Morini; PL Toint;

  Type: Journal Article

  Published in: SIAM Journal on Numerical Analysis

• A modern analyse phase for sparse tree-based direct methods

  JD Hogg; JA Scott;

  Type: Report

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

• A note on the solve phase of a multicore solver

  JD Hogg; JA Scott;

  Type: Report

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

• On the complexity of steepest descent, Newton’s method and regularized Newton methods for nonconvex unconstrained optimization

  C Cartis; NIM Gould; Toint PL;

  Type: Journal Article

  Published in: SIAM Journal on Optimization

• Numerical Analysis Group Progress Report : January 2008 - December 2009

  JA Scott;

  Type: Report

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

• On accurate and time efficient solution of primal-mixed finite element equations in multiscale solid mechanics

  IS Duff; D Mijuca;

  Type: Journal Article

  Published in: International Journal for Numerical Methods in Biomedical Engineering