Selected topics in numerical analysis 1000-135AN
* Matrix eigenvalue problem. Conditioning of eigenvalues and eigenvectors. Power method, inverse iteration and Rayleigh quotient iteration (RQI). QR method. Convergence in the symmetric case. Orthogonal transformations. Jacobi and "divide and conquer" methods. Computational cost and numerical properties.
* SVD decomposition and irregular least squares problem.
* Iterative solution of large sparse systems of linear equations. CG and GMRES methods, their convergence and implementation. Examples of stationary iterations and their convergence condition. Short survey on other iterative methods (CGT, PCR, BiCG, multigrid, etc). Issues of parallel implementation and efficiency. Preconditioning and spectral equivalence.
* Iterative solution of systems of nonlinear equations. Banach's fixed point iteration. Newton's method and its variants. Convergence of these methods. Information on Kantorowich theorem. Stopping criteria. Information on continuation methods.
* Numerical quadrature in many dimensions. One dimensional quadratures. Tensor product quadratures in low dimension. Curse of dimensionality. Mone Carlo quadratures. Information on variance reduction and QMC.
Type of course
Course coordinators
Bibliography
J. Demmel, Numerical Linear Algebra
T. Kelley, Iterative Solution of Linear and Nonlinear Equations
P. Davis and P. Rabinovitz, Methods of numerical integration
Additional information
Information on level of this course, year of study and semester when the course unit is delivered, types and amount of class hours - can be found in course structure diagrams of apropriate study programmes. This course is related to the following study programmes:
- Bachelor's degree, first cycle programme, Mathematics
- Master's degree, second cycle programme, Mathematics
Additional information (registration calendar, class conductors, localization and schedules of classes), might be available in the USOSweb system: