Papers

• An element-based preconditioner for mixed finite element problems

  T Rees; M Wathen;

  Type: Preprint

  Published in: SIAM Journal on Scientific Computing

• Strong evaluation comlexity bounds for arbitrary-order optimization of nonconvex nonsmooth composite functions

  C Cartis; NIM Gould; PL Toint;

  Type: Preprint

  Published in: Mathematical Programming

• Uncovering Hidden Block Structure for Clustering

  L le Gorrec; S Mouysset; IS Duff; PA Knight; D Ruiz;

  Type: Book Chapter or Section

  Published in: Lecture Notes in Computer Science

• Spectral estimates for saddle point matrices arising in weak constraint four‐dimensional variational data assimilation

  I Daužickaitė; AS Lawless; JA Scott; PJ Leeuwen;

  Type: Journal Article

  Published in: Numerical Linear Algebra with Applications

• Sharp Worst-Case Evaluation Complexity Bounds for Arbitrary-Order Nonconvex Optimization with Inexpensive Constraints

  C Cartis; NIM Gould; PL Toint;

  Type: Journal Article

  Published in: SIAM Journal on Optimization

• Sharp worst-case evaluation complexity bounds for arbitrary-order nonconvex optimization with inexpensive constraints

  C Cartis; NIM Gould; PL Toint;

  Type: Author Accepted Manuscript

  Published in: SIAM Journal on Optimization

• Design and Implementation of a Parallel Markowitz Threshold Algorithm

  TA Davis; IS Duff; S Nakov;

  Type: Journal Article

  Published in: SIAM Journal on Matrix Analysis and Applications

• A null-space approach for symmetric saddle point systems with a non zero (2,2) block

  J Scott; M Tuma;

  Type: Preprint

  Published in: SIAM Journal on Scientific Computing

• A new sparse LDLT solver using A Posteriori Threshold Pivoting

  I Duff; J Hogg; F Lopez;

  Type: Journal Article

  Published in: SIAM Journal on Scientific Computing

• A computational study of using black-box QR solvers for large-scale sparse-dense linear least squares problems

  J Scott; M Tuma;

  Type: Preprint

  Published in: ACM Transactions on Mathematical Software

• Improving the Scalability of the ABCD Solver with a Combination of New Load Balancing and Communication Minimization Techniques

  I Duff; P Leleux; D Ruiz; FS Torun;

  Type: Paper In Conference Proceedings