Technical Computing 6

Technical Computing

Qasim Habib

Today’s Content 1. Polynomial Operations 2. Built-in MATLAB Functions 3. Expressing Function Arguments 4. User-Defined Functions 5. Local & Global Variables

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Polynomial Multiplication & Division

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Examples

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Polynomial Roots

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Polynomial Coefficients

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Plotting Polynomials

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Some common Mathematical functions

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Expressing Function Arguments

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Radians & Degrees

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Trigonometric and inverse trigonometric functions

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User-Defined Functions

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Example

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Calling function “fun”

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Multiple outputs

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Examples of Function Definition Lines

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Local Variables

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Global Variables

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Task #10 • Solve – Example 3.2-1 – Question 9 (Pg178) – Question 10 (Pg178) – Question 11 (Pg178) – Question 14 (Pg179)

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Reference This lecture is from pg 107-112 & 141-155 of your main MATLAB book

INTRODUCTION TO MATLAB 7 FOR ENGINEERS by WILLIAM J. PALM III

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