... effectively.
Chapter 5, MATLABGraphics, contains a more detailed look at many of
the MATLAB commands for producing graphics.
Practice Set B, Calculus, Graphics, and Linear Algebra, gives you another
chance ... describing an endless stream of commands,
options, and features that the user might be expected to learn or access.
MATLAB is more than a fancy calculator; it is an extr...
... simplifications to the expressions you type,
it does not make major changes unless you tell it to. The command expand told
MATLAB to multiply out the expression, and factor forced MATLAB to restore it
to ... Commands 94
Subfunctions 94
Cell and Structure Arrays 94
Commands for Parsing Input and Output 95
Evaluation and Function Handles 97
User Input and Screen Output 98
Debu...
... the input
to the variable
ans by default — you should avoid using ans as a variable name
in your scripts.
About this Manual
Matlab is a matrix-based mathematical software package that is used ... 1993.)
This manual assumes that you are already familiar with the typical Macintosh
operating system and the environment common to most Macintosh
applications. Along with scalar variables...
... input
to the variable
ans by default — you should avoid using ans as a variable name
in your scripts.
Matlab Guide: ChE465
KDH v.2 .1. 1 p. 2 Print date: 10 /4/00
WHAT IS MATLAB? (MATRIX LABORATORY), ... application
A Guide to MATLAB
for Chemical Engineering Problem Solving
(ChE465 Kinetics and Reactor Design)
I. GENERAL INTRODUCTION
There are two easy
ways to t...
... as a 1 ì 1 array, sometimes called a
scalar .A1 ì n array is called a row vector,andanm ì 1 array is called a column
vector. (A string is actually a row vector of characters.) An m ì n array of ... move
around in the command line, deleting and inserting changes as necessary, and then
press E
NTER to tell MATLAB to evaluate the modified command.
For example, you might wan...
... MATLAB, but only in two formats:
wav and au. More popular formats such as mp3 are not available, but you may have
software that converts other formats to and from wav. The commands wavread and
wavwrite ... com-
mand.
In addition to manipulating images that you read into MATLAB, you can create
your own images to visualize numerical data. Suppose, for example, that you have an
a...
... Genotype
AA-AA AA-Aa AA-aa Aa-Aa Aa-aa aa-aa
AA 1 1/2 0 1 /4 0 0
Aa 0 1/2 1 1/2 1/2 0
aa 0 0 0 1 /4 1/2 1
More about Loops
93
arbitrary, but it must be negative so that the first time the while statement ... MATLAB
programming are cell arrays and structure arrays. Cell arrays are essentially “arrays
of arrays”; the elements of a cell array can have different data types and different...
... another way to understand these calculations that’s a little slicker, and that
uses MATLAB s linear-algebra capability. Namely, we can write the fundamental
equation
P
new
= P
old
m −R
in matrix form ... that allows a user to type new
values for the ranges of the x-andy-axes. MATLAB has a number of dialog boxes
that you can use either as callback functions or in an ordinary M...
... services,
total inter-industry, consumption, capital formation, exports, total final demand, and
output. Thus outputs from each sector can be read off along a row, and inputs into a
sector can be read ... much is available for expenses?
ã What are the yields in each case? What is the storage capacity?
ã How many acres are available?
ã What crops are constrained by seed limitations?...
... you want an M-file to take a variable number
of inputs or produce a variable number of outputs, then these are stored in the cell
arrays varargin and varargout, and braces are used to refer to the ... in MATLAB.
Parentheses are used both for grouping arithmetic expressions and for enclosing in-
puts to a MATLAB command, an M-file, or an inline function. They are also...
... com-
mand to the keyboard, where you are given a special prompt with a K in it. You can
execute whatever commands you want at this point (for instance, to examine some of
the variables). To return ... r3)
ans =
1.1102e-16
ans =
-8. 881 8e-16
ans =
0
So r1 and r2 very nearly satisfy the equation, and r3 satisfies it exactly. It is easily
seen that 16 is a solution. It is also...
... 0
c=c+1;
end
end
Solutions to Practice Set B: Calculus, Graphics, and Linear Algebra
247
11.
(a)
rank (A1 )
ans =
3
rank (A2 )
ans =
2
rank (A3 )
ans =
4
rank (A4 )
ans =
2
MATLAB implicitly assumes that ad − bc is ... im2frame (A) ;
end
movie(M)
Solutions to Practice Set C: Developing Your MATLAB Skills
clear all
Solutions to Practice Set B: Calculus, Graphics, and Linear A...
... be used
to separate commands on a command line.
; Suppresses output of a MATLAB command, and can be used to separate commands on a
command line. Also used to separate the rows of a matrix or ... commands
and functions, it is convenient to think of a MATLAB function as we normally think of
mathematical functions. A MATLAB function is something that can be evaluate...