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Lecture Plan

Note: YS Chapter 2 is about Discretization of Partial Differential Equations. This is not part of the curriculum for this course, but many examples of equations we want to solve stem from discretizations of PDE's. If you are not familiar with finite difference methods, it is recommended to read 2.1-2.2.

Week Dates Topics Reading Other
34 19.08-25.08 Introduction
Linear Algebra

YS 1.1-1.9,1.13
35 26.08-01.09 Sparse Matrices
Basic Iterative Methods
YS 3.1,3.4-5
YS 4.1,4.2
36 02.09-08.09 Fast Poisson Solvers
Projection Methods
Rønquist: The Poisson problem in \(\mathbb{R}^2\):diagonalization methods
YS 1.11-12,5.1-3
37 09.09-15.09 Krylov Subspace Methods
Arnoldi, FOM
YS 6.1-4
38 16.09-22.09 IOM, GMRES YS 6.4.1-2, 6.5.1-5 Project 1 due 22.09
39 23.09-29.09 Lanczos, D-Lanczos, Conjugate Gradient YS 6.6-6.7
40 30.09-06.10 Convergence analysis for Krylov subspace methods YS 6.11
41 07.10-13.10 Idea of preconditioning, preconditioned Conjugate Gradient, examples of preconditioners YS 9.1,9.2, 10.1-10.2, 10.3.1-3
42 14.10-20.10 Multigrid methods YS 13.1-4 Project 2 due 20.10
  • YS: Saad Iterative Methods for Sparse Linear Systems.
2019-10-11, Geir Bogfjellmo