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                    MA 415, Spring 2008                  

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DMS

UAH

       
Faculty  Dr. Ravindran
Lecture Room: 219 Shelby Center
Lecture Time: MW 2:20pm-3:40p.m.
Office Hours: MWF 3:45 - 5:00 p.m and TR 2-3:00pm.


 

Numerical Analysis, by T. Sauer, Addison-Wesley, 2006

Additional References

Elementary Numerical Analysis by Kendall Atkinson and Weimin Han
R.L. Burden and J.D. Faires, Introduction to Numerical Analysis, Brooks/Cole.
Kincaid and Cheny, Numerical Analysis: Mathematics of Scientific Computing, Brooks/Cole, 3rd Edition.
Linz and Wang, Exploring Numerical Methods, Jones and Bartlett.
Chapra and Canale, Numerical Methods for Engineers, McGraw Hill.
Leader, Numerical Analysis and Scientific Computation, Pearson-Addison- Wesley.


This is a standard first course in scientific computation and numerical analysis. We will study and derive a number of methods for approximately solving problems that cannot otherwise be solved. It covers the solution of large systems of simultaneous linear equations, as well as interpolation, numerical differentiation and methods for evaluating definite integrals when analytical techniques cannot be applied. The methods considered are suitable for implementation on computers.


  • Binary fractions, computer floating point format, machine arithmetic, rounding procedures and roundoff error.

  • Solution of single nonlinear equation by Newton's iteration and secant iteration.

  • Lagrange interpolation, Newton's interpolation, picewise interpolation and cubic B-splines.

  • Numerical differentiation. Numerical integration: Trapezoidal rule, Midpoint rule, Simpson rule, Gaussian qudrature, Richardson's extrapolation.

  • Solving systems of linear equations by Gaussian elimination with pivoting, and by the mathematically equivalent PLU-factorization. Norms, condition numbers of matrices. Iterative methods for system of linear equations.

MA 244, Introduction to Linear Algebra and MA 201, Calculus C, and CS 121 or familiarity with computer programing in at least MATLAB, C, Fortran or JAVA.


Hourly examinations

    There will be two in-class examinations during the semester. These are scheduled for February 27 and April 2.

Final examination

    There will be a comprehensive final examination on April 28 from 3:00--5:30 p.m.

Calculators

    No programmable or graphic calculators are allowed in the tests. Only basic calculators are allowed. If the calculator costs more than $15, you are buying the wrong calculator.

Assignments

    I will give assignments nearly every week, to be turned in for grading. This average will count 25% of your grade. Your assignment must be neatly written with appropriate discussions and stapled. Do not fold it or include it in envelope. Hand-in assignments are due at the beginning of the class period on the due date. Assignments that are not picked up in class the day I return them will be kept in my office. Please stop by to pick up your old assignments. I will not send assignments by email.


Student Responsibilities Class attendance, preparation, and participation are required. Students having difficulties should seek assistance from the instructor. Students are encouraged to work together on problems that will not be graded. Students are expected to be honest and ethical at all times. Students with disabilities needing academic accommodations should 1) register with and provide documentation to the Student Development Services Office, and 2) bring a letter to the instructor from SDSO indicating you need academic accommodations. This should be done within the first week of class.
Course grading
    Each student's grade will be based on the individual grades from exams and assignments. The approximate percentage weights are as follows:

      Grade Weights

      Item Approx.
      Weight
      Two Mid-term Exam(s) 40%
      Final Exam 30%
      Assignments 30%
      Total 100%

      Grading Scale

      A 90.0 - 100%
      B 80.0 - 89.9%
      C 70.0 - 79.9%
      D 60.0 - 69.9%
      F Below 60.0%

    The grades will not be curved. That is, there is no quota for the number of A's, B's, etc. that will be given for the course.

Week Sections Comments
1 0.1 ....
2 0.2,0.3 .......
3 0.4 ...
4 1.1,1.2 .........
5 1.3 ....
6 1.4,1.5 .....
7 2.1 ........
8 2.2
9 2.3,2.4 ....
10 3.1 ....
11 3.2,3.3 ....
12 3.4 ....
13 4.1,4.2 ....
14 5.1
16 5.2 .....
17 Review Final Exam: 3:00 p.m., April 28

Note: This is an approximate syllabus only and because of differences in weekly schedules, some variations are to be expected.


Section Exercises
0.1 1,2,3
0.2 2,4,6,8,9b),13
0.3 6,10 and those provided in class
0.4 1b,3b),4,5
1.1 1,2,3,4,5,6,7,9,10
1.2 1a-d,2,3,6,9
1.3 1,2,3,4,5,8,9
1.4 1,2,3,10,11
1.5 1,2,3,4,5,6,7,8
2.1 1,2,3,4,6,7,8,24,25
2.2 1,2,3,4,5,7,8,14,15,16,17
2.3 1,2,3,4,6,7
2.4 1,2,3,4,5,6,7
3.1 1,2,3,4,5,7,9
3.2 1,2,3,4,5
3.3 1,2,3,4,5
3.4 1,3,4,5,7,8,9,10,11,12,13
4.1 1,2,3,4,5,6,7,8
4.2 1,2,3
5.2 1a,b, 3, 2a,b, 3, 7, 8, 10

You should read the chapter sections before class on the day indicated. Homework will be assigned weekly in the class, but not collected. You should consider the homework assignments as a minimal exercise. If you don't feel confident after doing the given homework, please do some additional exercises in the textbook. The more exercises you do, the better off you will be. You are encouraged to discuss homework problems with your fellow students, especially in a group setting.

 



Instructions for Computer Write-ups:

Click here for a sample computer write-up in PDF format.
The old midterm exams are available in PDF format. A free PDF viewer is available for most computer systems from clicking on the the icon shown below.

Midterm Exam I PDF File

Midterm Exam II PDF File


Announcements

FINAL EXAM
3:00 p.m., April 28

Links to access your grades etc

Student web to obtain grades etc.

Faculty web to post grades etc.



A Practical Introduction to Matlab

A visual approach to Taylor polynomial approximations

An interactive module for scientific computing

Some disasters attributable to bad numerical computing

Internships and Fellowships in Computational Science and Engineering



"It is the mark of an educated mind to rest satisfied with the degree of precision which the nature of the subject admits and not to seek exactness where only an approximation is possible".

- Aristotle