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ENGR 240

Introduction to

Numerical Methods


Class Schedule

The calendar is updated as we move through the quarter (don't trust what is written beyond the current week).

 Week
What we will cover
Don't miss

1

6/30-7/3

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MATLAB programming:
_ Operators, vector/matrix addressing, file I/O, script and function files.
_ Iterative and conditional control structures, 2D and 3D plotting, roundoff and truncation errors

Reading: chapters 1, 2, 3, and 4 (notes).

Class examples: exercise 2.1, IfForExample, Week1Practice, Week1PracticeSolution, squeeze, interleave

graph, piecewiseExample, exercise 2.16, exercise 3.8

HW#1 out  

UW AMATH 301 class notes

Project directions

2

7/7-7/10

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Finding roots

Reading: chapters 5 and 6 (notes).

Class examples: TruncationAndRoundOffErrors, SquareRoot, FindZeros, bisection, falsePosition, newtonRaphson, modifiedSecant

Week2Practice, Week2PracticeSolution

Hw#1 due 7/10

HW#2 out  

3

7/14-7/17

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Matrices, system of linear equations, MATLAB left division (\), Gauss elimination

Reading: chapters 8, 9 (notes)

Class examples: dot (function + loop), usingPolynomials, exercise 8.2, exercise 8.3, gaussElimination

Hw#2 due 7/17

HW#3 out

4

7/21-7/24

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Gauss elimination, LU factorization, Gauss-Seidel.

Reading: chapters 10, 12.1 (notes).

Class examples: exercise 9.4, exercise 9.12, gaussElimination, exam 1 review, luDecomposition, exercise 10.3, luSolver, gaussSeidel, exercise 12.5

Exam 1 7/24

Hw#3 due 7/24

HW#4 out  

5

7/28-7/31

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Curve fitting – least squares, linearization of data, polynomial fitting, multiple linear regression, MATLAB polyfit function.

Reading: chapters 13 and 14.1-14.4 (notes).

Class examples: linearRegression, exercise 13.4, exercise 13.7, exercise 14.1

Interpolation – Polynomial & Splines.

Reading: chapters 15 and 16 (notes).

Class examples: exercise 15.14, newtonPolynomial, lagrangePolynomial, step function example, interpolation

Hw#4 due 7/31

HW#5 out

6

8/4-8/7

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Numerical Differentiation & Integration techniques, numerical Integration of functions.

Reading: chapters 17, 18, and 19 (notes).

Class examples: exercise17.3,Simpson1/3 exact for cubic, exercise18.3

exam 2 review

exercise19.4

Exam 2 8/7

Hw#5 due 8/7

HW#6 out

7

8/11-8/14

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ODE’s – Initial value problems, stiff systems, boundary value problems.

Reading: chapters 20, 21, and 22 (notes).

Class examples: exercise20.1, exercise20.8, exercise21.11, exercise22.1

More examples: predator prey model, exercise 20.2, exercise 20.3, dudtFor21.2, exercise 21.2, example 22.4, function for 22.4

Project help: animation example

 

8

8/18-8/20

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exam 3 review

Project presentations: 8/20 (10:30 to 12:30).

Student projects (send me your code if you want your project to be posted).

Hw#6 due 8/19

Exam 3: 8/19

Check your grade