By Stormy Attaway Ph.D. Boston University
Assuming no wisdom of programming, this publication provides either programming innovations and MATLAB's integrated features, delivering an ideal platform for exploiting MATLAB's vast features for tackling engineering difficulties. It starts off with programming innovations reminiscent of variables, assignments, input/output, and choice statements, strikes onto loops after which solves difficulties utilizing either the 'programming inspiration' and the 'power of MATLAB' side-by-side. In-depth assurance is given to input/output, an issue that's primary to many engineering purposes.
Ancillaries to be had with the text:
- Instructor answer guide (available Aug. 1st)
- electronic pictures from the textual content (available Aug 16th)
- m-files (available Aug 1st)
* offers programming strategies and MATLAB integrated services side-by-side, giving scholars the facility to application successfully and take advantage of the ability of MATLAB to resolve difficulties. * intensive insurance of dossier input/output, an issue crucial for plenty of engineering functions * Systematic, step by step strategy, development on innovations in the course of the ebook, facilitating more straightforward studying * Sections on 'common pitfalls' and 'programming instructions' direct scholars in the direction of most sensible practice
* New to this edition:
- More engineering purposes support the reader study Matlab within the context of fixing technical problems
- New and revised finish of bankruptcy problems
- Stronger insurance of loops and vectorizing in a brand new bankruptcy, bankruptcy 5
- Updated to mirror present positive aspects and capabilities of the present unencumber of Matlab
Read or Download Matlab, Second Edition: A Practical Introduction to Programming and Problem Solving PDF
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Extra resources for Matlab, Second Edition: A Practical Introduction to Programming and Problem Solving
Example text
For example, to convert the character ‘a’ to its numerical equivalent, the following statement could be used: >> numequiv ¼ double(‘a’) numequiv ¼ 97 This stores the double value 97 in the variable numequiv, which shows that the character ‘a’ is the 98th character in the character encoding (since the equivalent numbers begin at 0). It doesn’t matter which number type is used to convert ‘a’; for example, >> numequiv ¼ int32(‘a’) would also store the integer value 97 in the variable numequiv. The only difference between these will be the type of the resulting variable (double in the first case, int32 in the second).
11. The function sin calculates and returns the sine of an angle in radians. Use help elfun to find the name of the function that returns the sine of an angle in degrees. Verify that calling this function and passing 90 degrees to it results in 1. 12. A vector can be represented by its rectangular coordinates x and y or by its polar coordinates r and y. The relationship between them is given by the equations: Exercises x ¼ r * cos(y) y ¼ r * sin(y) Assign values for the polar coordinates to variables r and theta.
Add 2 to the value of the variable. 3. Use the built-in function namelengthmax to find out the maximum number of characters that you can have in an identifier name under your version of MATLAB. 4. Explore the format command in more detail. Use help format to find options. Experiment with format bank to display dollar values. 5. Find a format option that would result in the following output format: >> 5/16 þ 2/7 ans ¼ 67/112 6. Think about what the results would be for the following expressions, and then type them in to verify your answers.