Introduction to MATLAB 7 for Engineers Chapter 1 An ... - FET

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To locate program errors, try the following:1. Test your program with a simple version ofthe problem which can be checked by hand.2. Display any intermediate calculations byremoving semicolons at the end ofstatements.3. Use the debugging features of theEditor/Debugger.1-32More? See pages 32-33.
Programming Style1-331. Comments sectiona. The name of the program and any keywords in the first line.b. The date created, and the creators' namesin the second line.c. The definitions of the variable names forevery input and output variable. Includedefinitions of variables used in the calculationsand units of measurement for all input and alloutput variables!d. The name of every user-defined functioncalled by the program.(continued …)
Page 1 and 2: PowerPoint to accompanyIntroduction
Page 3 and 4: Entering Commands and Expressions
Page 5 and 6: Scalar Arithmetic Operations Table
Page 7 and 8: 1-7Examples of Precedence>> 8 + 3*5
Page 9 and 10: The Assignment Operator =• Typing
Page 11 and 12: 1-11 More? See pages 12-15.Commands
Page 13 and 14: Complex Number Operations• The nu
Page 15 and 16: Arrays• The numbers 0, 0.1, 0.2,
Page 17 and 18: Polynomial RootsTo find the roots o
Page 19 and 20: When you type problem1,1. MATLAB fi
Page 21 and 22: System, Directory, and File Command
Page 23 and 24: A graphics window showing a plot. F
Page 25 and 26: 1-25 More? See pages 25-27.Some MAT
Page 27 and 28: You can perform operations in MATLA
Page 29 and 30: The MATLAB Command window with the
Page 34 and 35: Programming Style (continued)2. Inp
Page 36 and 37: Example of a Script FileProblem:The
Page 38 and 39: Example of a Script File (continued
Page 40 and 41: 1-40Getting Help• Throughout each
Page 42 and 43: The MATLAB Help Browser. Figure 1.5
Page 44 and 45: Relational operators Table 1.6-1Rel
Page 46 and 47: The find Functionfind(x) computes a
Page 48 and 49: The if StatementThe general form of
Page 50 and 51: LoopsThere are two types of explici
Page 52 and 53: A simple example of a while loop is
Page 54 and 55: Example of a for LoopWrite a script
Page 56 and 57: Steps in engineering problem solvin
Page 58 and 59: 1-58 More? See pages 52-56.Steps in
Page 60 and 61: Key Terms with Page ReferencesArgum
Page 62 and 63: Sketch of the dropped-package probl
Page 64 and 65: Plot of the piston motion versus cr
Page 66 and 67: Figure P291-66

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