Numerical Analysis

Spring 2021, course ID: 60420254
Instructor: Jun Wang, TA: Hao Sun

This course is a one semester course meant to introduce graduate students from science and engineering disciplines to the fundamentals of numerical mathematics. (But any graduate student seriously interested in applied mathematics should take it.) It will be an introductory course covering a broad range of topics such as: interpolation, numerical differentiation, numerical quadrature, linear systems, and least squares problems. Advanced topics such as approximation theory, fast algorithms, and eigenvalue problems will also be covered either in the form of extended readings or invited talks.

Office hour

Thur (2:30-4:30pm), Jin Chun Yuan West Building, Room 136, or by appointment.

Announcements, etc.

Announcements, notes, and assignments etc. will be posted both on this website and on the Tsinghua University Web Learning site. This course is taught online and offline simultaneously. Online students please head to the Web Learning site to get the meeting ID.


Prerequisites

Textbook

The course textbook is Scientific Computing - An Introduction Using Maple and MATLAB by W. Gander, M.J. Gander, and F. Kwok. It is available for download in PDF format.

Assignments and grading

There will be weekly homework assignments involving a mix of theory and (small-scale) computational experiments and a (closed-book) final exam.

Since the emphasis is on developing the ability of problem solving and effective communication between disciplines, none of the above is meant to be heavily mathematical. However scientific rigor to some extent is to be expected (as it should be).

Weekly Schedule (tentative)

Date Topics Notes & HWs
02/23 Intro to NA/CSE NT1A, HW1 (due: )
02/25 Floating point arithmetic NT1B
03/02 Condition number and stability NT2A, HW2
03/04 Numerical linear algebra (direct methods) NT2B
03/09 Cholesky decomp, Givens rotation NT3A, HW3

… to be continued …