1. Preface

   EditorialNotes Pages: 3 - 4

2. Introduction to the Contents of Issue 44:4

   • Axel Ruhe

   OriginalPaper Pages: 5 - 5

3. Incomplete Orthogonal Distance Regression

   • A. Atieg
   • G. A. Watson

   OriginalPaper Pages: 619 - 629

4. On the Divergence of Collocation Solutions in Smooth Piecewise Polynomial Spaces for Volterra Integral Equations

   • Hermann Brunner

   OriginalPaper Pages: 631 - 650

5. Stability and Sensitivity of Tridiagonal LU Factorization without Pivoting

   • M. Isabel Bueno
   • Froilán M. Dopico

   OriginalPaper Pages: 651 - 673

6. A Comparison of Splittings and Integral Equation Solvers for a Nonseparable Elliptic Equation

   • Jonas Englund
   • Johan Helsing

   OriginalPaper Pages: 675 - 697

7. Energy Conservation with Non-Symplectic Methods: Examples and Counter-Examples

   • Erwan Faou
   • Ernst Hairer
   • Truong-Linh Pham

   OriginalPaper Pages: 699 - 709

8. Generalized Gauss–Radau and Gauss–Lobatto Formulae

   • Walter Gautschi

   OriginalPaper Pages: 711 - 720

9. Harmonic and Refined Extraction Methods for the Singular Value Problem, with Applications in Least Squares Problems

   • M. E. Hochstenbach

   OriginalPaper Pages: 721 - 754

10. On Quadrature Methods for Highly Oscillatory Integrals and Their Implementation

    • A. Iserles
    • S. P. NØrsett

    OriginalPaper Pages: 755 - 772

11. Stability of the High Frequency Fast Multipole Method for Helmholtz’ Equation in Three Dimensions

    • Martin Nilsson

    OriginalPaper Pages: 773 - 791

12. Regularized Total Least Squares Based on Quadratic Eigenvalue Problem Solvers

    • Diana M. Sima
    • Sabine Van Huffel
    • Gene H. Golub

    OriginalPaper Pages: 793 - 812

13. Analysis of a Class of Parallel Multigrid Smoothers

    • Dexuan Xie

    OriginalPaper Pages: 813 - 828

14. Semidiscrete Galerkin Approximation for a Linear Stochastic Parabolic Partial Differential Equation Driven by an Additive Noise

    • Yubin Yan

    OriginalPaper Pages: 829 - 847