Mathematics 523
Time and place: MWF 2:30--3:20, 111 Sacket Bldg.
Office Hours: MWF 1:20--2:20
(or by appt.)
My office is in McAllister, room 235 (
Contact)
This course is a prerequisite for Mathematics 524.
Homeworks:
Homework 1,
Homework 2,
Homework 3,
Homework 4,
Homework 5,
Homework 6,
Homework 7,
Homework 8,
Homework 9,
Homework 10 (due Wednesday).
Syllabus and catalog description: MATH 523 NUMERICAL ANALYSIS I
- Introduction: Computer arithmetic and Error Analysis (ch.1)
- Floating point arithmetic and roundoff errors,
- Error propagation, loss of significance,
- Stable and unstable computations, conditioning.
- Numerical solutions of nonlinear equations (ch. 5)
- Bisection and secand methods,
- Newton's method,
- Examples of simple codes and algorithms,
- General iterative methods and fixed points,
- Convergence theorems,
- Newton's method for systems.
- Systems of linear equations(ch. 4),
- Norms, error analysis, and condition numbers,
- Gaussian elimination,
- Choleski factorization,
- Least squares,
- Neumann series and an introduction to the main iterative methods,
- Eigenvalue problems,
- Direct methods for banded and sparse matrices.
- Approximation and interpolation (ch.2)
- Polynomial approximation and error analysis,
- Least squares polynomial approximation,
- Piecewise polynomial approximation and interpolation (inc. splines),
- The Fast Fourier Transform,
- The multipole method for special dense matrix vector products.
- Numerical quadrature (ch. 3),
- Basic quadrature formulas,
- The Peano Kernel Theorem,
- Richardson extrapolation,
- Asymptotic error expansions,
- Romberg integration,
- Gaussian quadrature,
- Adaptive quadrature,
- Monte Carlo methods for higher dimensional integrals.
- Numerical solutions of nonlinear systems and optimization: conclusion (ch. 5).
Textbook: Stoer and Bulirisch, Introduction to Numerical Analysis, third edition.
Grade: 50% homework and 50% projects (code that illustrates the
methods that we learn).