Papers

• FILTRANE, a fortran 95 filter-trust-region package for solving nonlinear feasibility problems

  NIM Gould; PL Toint;

  Type: Journal Article

  Published in: ACM Transactions on Mathematical Software

• A numerical evaluation of HSL packages for the direct solution of large, sparse, symmetric linear systems of equation

  NIM Gould; JA Scott;

  Type: Report

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

• An active-set algorithm for nonlinear programming using linear programming and equality constained subproblems

  RH Byrd; N I M Gould; J Nocedal; RA Waltz;

  Type: Report

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

• Impact of the implementation of MPI point-to-point communications on the performance of two general sparse solvers

  PR Amestoy; Iain S Duff; J-Y L'Excellent; XS Li;

  Type: Journal Article

  Published in: Parallel Computing

• Adapting a parallel sparse direct solver to architectures with clusters of SMPs

  PR Amestoy; Iain S Duff; S Pralet; C Vömel;

  Type: Journal Article

  Published in: Parallel Computing

• On the convergence of successive linear programming algorithms

  J Nocedal; N I M Gould; R A Waltz; R H Byrd;

  Type: Report

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

• Ordering techniques for singly bordered block diagonal forms for unsymmetric parallel sparse direct solvers

  Y Hu; J A Scott;

  Type: Report

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

• Using spectral low rank preconditioners for large electromagnetic calculations

  I S Duff; L Giraud; J Langou; E Martin;

  Type: Report

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

• Combining fast multipole techniques and an approximate inverse preconditioner for large electromagnetism calculations

  B Carpentieri; I S Duff; L Giraud; G Sylvand;

  Type: Report

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

• An interior-point l(subscript)1-penalty method for nonlinear optimization

  N I M Gould; D Orban; PL Toint;

  Type: Report

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

• The new features of Fortran 2000

  J K Reid;

  Type: Report

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

• Global convergence of a non-monotone trust-region filter algorithm for nonlinear programming

  N I M Gould; PL Toint;

  Type: Report

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

• A multidimensional filter algorithm for nonlinear equations and nonlinear least squares

  N I M Gould; S Leyffer; PL Toint;

  Type: Report

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

• An introduction to algorithms for nonlinear optimization

  N I M Gould; S Leyffer;

  Type: Report

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

• Complete results from a numerical evaluation of HSL packages for the direct-solution of large sparse, symmetric linear systems of equations

  NIM Gould; JA Scott;

  Type: Report

  Published in: Numerical Analysis Group Internal Report

• An embedded iterative scheme in electromagnetism.

  B Carpentierri; IS Duff; L Giraud; G Sylvand; R Wyrzykowski; J Dongarra; M Paprzycki; J Wasniewski;

  Type: Book Chapter or Section

• Global convergence of a hybrid trust-region SQP-Filter algorithm for general non-linear programming

  NIM Gould; PL Toint; EW Sachs; R Tichatschke;

  Type: Book Chapter or Section

• The filter idea & its application to the nonlinear feasibility problem

  NIM Gould; PL Toint; D Griffiths; A Watson;

  Type: Paper In Conference Proceedings

• Some reflections on the current state of Active-set and Interior-point methods for constrained optimization

  NIM Gould;

  Type: Journal Article

  Published in: SIAG/Optimization Views-&-News

• Some reflections on the current state of Active-set and Interior-point methods for constrained optimization

  NIM Gould;

  Type: Report

  Published in: Numerical Analysis Group