Download e-book for kindle: An Introduction to MATLAB® Programming and Numerical Methods by Timmy Siauw

By Timmy Siauw

ISBN-10: 0124202284

ISBN-13: 9780124202283

Assuming no earlier heritage in linear algebra or actual research, An creation to MATLAB® Programming and Numerical tools for Engineers allows you to enhance reliable computational challenge fixing thoughts by utilizing numerical tools and the MATLAB® programming setting. half One introduces basic programming recommendations, utilizing easy examples to place new strategies fast into perform. half covers the basics of algorithms and numerical research at a degree permitting you to fast observe ends up in sensible settings.

  • Tips, warnings, and "try this" beneficial properties inside of each one bankruptcy aid the reader strengthen stable programming practices
  • Chapter summaries, key phrases, and capabilities and operators lists on the finish of every bankruptcy let for fast entry to special information
  • At least 3 sorts of finish of bankruptcy routines - considering, writing, and coding - allow you to determine your realizing and perform what you might have learned

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Extra resources for An Introduction to MATLAB® Programming and Numerical Methods for Engineers

Example text

2 Double Arrays 23 For this purpose you can use the function linspace. Unlike the functions you have worked with before that take only one input, linspace takes three input values separated by commas. So A = linspace(a,b,n) generates an array of n equally spaced elements starting from a and ending at b. TRY IT! Use linspace to generate an array starting at 3, ending at 9, and containing 10 elements. Another type of array that is highly structured is a matrix in which every element is the same number.

43 51 54 55 57 58 Motivation Programming often requires repeating a set of tasks over and over again. , mathematical operations) that computes an approximation for sin (x). Rather than having to retype or copy these instructions every time you want to use the sin function, it is useful to store this sequence of instruction as a function that you can call over and over again. Writing your own functions is the focus of this chapter, and it is the single most powerful use of computer programming.

TRY IT! Let M = [1 2; 3 4]. Compute the transpose of M. All of MATLAB’s built-in arithmetic functions, such as sin, can take arrays as input arguments. The output is the function evaluated for every element of the input array. A function that takes an array as input and performs the function on it is said to be vectorized. TRY IT! Compute sqrt for x = [1 4 9 16]. Logical operations are only defined between a scalar and an array and between two arrays of the same size. Between a scalar and an array, the logical operation is conducted between the scalar and each element of the array.

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An Introduction to MATLAB® Programming and Numerical Methods for Engineers by Timmy Siauw

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