A Guide to MATLAB for Beginners and Experienced Users phần 3 docx
A Guide to MATLAB for Beginners and Experienced Users phần 3 docx
... 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...
A Guide to MATLAB for Beginners and Experienced Users phần 9 docx
... 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 ... (a) .
[U3, R3] = eig (A3 );
max(abs (A3 *U3 - U3*R3))
ans =
1.0e-14 *
0.4529 0.4529 0.5245 0.5245
Ditto yet again. (Note that we suppressed the output of the first com...
A Guide to MATLAB for Beginners and Experienced Users phần 2 doc
... sometimes called a
scalar .A1 × n array is called a row vector,andanm × 1 array is called a column
vector. (A string is actually a row vector of characters.) An m × n array of numbers
is called a matrix;seeMore ... sym object
Grand total is 1 83 elements using 2968 bytes
The variables A, X, Y, Z, a, andd were assigned numerical data and are reported
as “double array”. That mea...
A Guide to MATLAB for Beginners and Experienced Users phần 4 pdf
... genotypes of the parents:
Genotype of Parental
Offspring 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 ... it.
✓ MATLAB also has signed and unsigned integer data types; see the online
help for int32 and uint32, for example.
Commands for Parsing Input and Output
You may have noticed...
A Guide to MATLAB for Beginners and Experienced Users phần 5 pdf
... command opens a dialog box 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 ... 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 m...
A Guide to MATLAB for Beginners and Experienced Users phần 6 ppt
... 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 ... wheat and plant 56.5789 acres of barley and 18.4211
acres of corn.
There is no practical limit on the number of variables and constraints that MATLAB
can handle – certainly no...
A Guide to MATLAB for Beginners and Experienced Users phần 7 ppt
... 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...
A Guide to MATLAB for Beginners and Experienced Users phần 8 pptx
... command, and
pay attention to the error and warning messages.
EXAMPLE:
>> X = -3: 0.05 :3;
>> plot(X, X.ˆ(1 /3) )
Warning: imaginary parts of complex X and/ or Y arguments
ignored.
236
Solutions ... x = a and x = b, and shades the region in between.
% Example: shadecurves(’sin(x)’, ’-sin(x)’, 0, pi)
Solutions to Practice Set B: Calculus, Graphics, and Linear Al...
A Guide to MATLAB for Beginners and Experienced Users phần 10 pps
... 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...