Learning MATLAB Version 6 (Release 12) phần 8 ppsx
Learning MATLAB Version 6 (Release 12) phần 8 ppsx
... =
[11/10, 6/ 5, 13/10]
Variable-Precision Arithmetic
7 -61
generates
F =
[2.7 182 8 182 845904553 488 480 8, 1.414213 562 373094923430017]
[1.09 86 1 2 28 86 6 81 1000415 282 3, .2 189 591 86 3 280 8997195127 18]
Converting ... =
[ 61 1 1 96 -192 407 -8 -52 -49 29]
[ 1 96 89 9 113 -192 -71 -43 -8 -44]
[-192 113 89 9 1 96 61 49 8 52]
[ 407 -192 1 96 611 8 44 59 -23]
[ -8 -71...
Learning MATLAB Version 6 (Release 12) phần 3 ppsx
... fix(10*rand(1,10))
N =
4 9 4 4 8 5 2 6 8 0
R = randn(4,4)
R =
1. 066 8 0.2944 -0 .69 18 -1.4410
0.0593 -1.3 362 0 .85 80 0.5711
-0.09 56 0.7143 1.2540 -0.3999
-0 .83 23 1 .62 36 -1.5937 0 .69 00
zeros
All zeros
ones ... A+ 48 A+ 16]
The result is an 8- by -8 matrix, obtained by joining the four submatrices.
B =
16 3 2 13 48 35 34 45
5 10 11 8 37 42 43 40
9 6 7 12...
Learning MATLAB Version 6 (Release 12) phần 1 potx
... start MATLAB. Double-click the MATLAB
icon on your desktop.
(Linux) Enter the matlab command.
I’m new to MATLAB and
want to learn it quickly.
Start by reading Chapters 1 through 6 of Learning MATLAB.
The ... 2001 Second printing Revised for MATLAB 6. 0 (Release 12)
1 Introduction
1-4
Simulink
This Student Version contains the complete Simulink product, which is used
wi...
Learning MATLAB Version 6 (Release 12) phần 2 pot
... /usr/local /matlab6 , use the
commands
cd /usr/local
mkdir matlab6
cd matlab6
Subsequent instructions in this section refer to this directory as $MATLAB.
5 Run the CD install script.
/cdrom/install_glnx 86 . sh
The ... [ 16 3 2 13; 5 10 11 8; 9 6 7 12; 4 15 14 1]
Starting and Quitting MATLAB
3-3
Starting and Quitting MATLAB
Starting MATLAB
On a Microsoft Windows platform, to st...
Learning MATLAB Version 6 (Release 12) phần 4 doc
... Class
X 64 8x509 263 86 5 6 double array
caption 2x 28 112 char array
map 128x3 3072 double array
load the file durer.mat, adding three variables to the workspace. The matrix X
is a 64 8- by-509 ... 25)','sin(x 5)')
0 1 2 3 4 5 6 7
−1
−0 .8
−0 .6
−0.4
−0.2
0
0.2
0.4
0 .6
0 .8
1
x = 0:2π
Sine of x
Plot of the Sine Function
5 Graphics
5- 18
Mesh and Surface Plots
M...
Learning MATLAB Version 6 (Release 12) phần 5 potx
... =
16 3 2 13
5 10 11 8
9 6 7 12
4 15 14 1
16 3 2 13
8 11 10 8
12 7 6 12
1 14 15 1
16 2 13 3
10 8 11 10
6 12 7 6
15 1 14 15
13 16 2 3
8 5 11 10
12 9 7 6
1 4 14 15
16 2 3 13
5 11 10 8
... . . . . . . . . . . . . . 6- 17
Demonstration Programs Included with MATLAB . . . 6- 27
6 Programming with MATLAB
6- 18
r
bar(r)
Typing the statement
magicrank
ca...
Learning MATLAB Version 6 (Release 12) phần 6 ppt
... MATLAB to generate an error. For example, given a matrix A,
A =
0 -6 -1
6 2 - 16
-5 20 -10
The eig command returns the eigenvalues of A.
eig(A)
ans =
-3.0710
-2. 464 5+17 .60 08i
-2. 464 5-17 .60 08i
Getting ... 1
≤≤
0 0.1 0.2 0.3 0.4 0.5 0 .6 0.7 0 .8 0.9 1
0
10
20
30
40
50
60
70
80
90
100
6 Programming with MATLAB
6- 24
Without the preallocation in the previous example, t...
Learning MATLAB Version 6 (Release 12) phần 7 pps
... odd multiples of .
Fx
()
6 −4 −2 0 2 4 6
−1
−0 .8
−0 .6
−0.4
−0.2
0
0.2
0.4
0 .6
0 .8
1
x
2/3 atan(1/3 tan(1/2 x))
Fx
()
x
π±=
xtan
x
π±=
π
2
⁄
7 Symbolic Math Toolbox
7- 38
Executing
sd = double(s)
displays ... statements
1 1.2 1.4 1 .6 1 .8 2 2.2 2.4 2 .6 2 .8 3
1
2
3
4
5
6
x
Taylor approximation vs. actual function
Function
Taylor
fx()
1
54 x()cos+
=
7 Symbolic Math Toolbox...
Learning MATLAB Version 6 (Release 12) phần 9 potx
... -1020.05321425 589 15 165 93 189 425 260 0]
[ 170535297 28 7 68 9 985 7520 087 460 7757]
[ .2 180 3 980 5 483 0 160 6 86 0 85 7 564 424 981 ]
[ 999.9 469 17 86 0 442 767 55320 289 22 86 0 2]
[ 1000.12 069 82 93 384 133571 281 7075454]
[ 1019.524355 263 20 163 583 249332 782 91]
[ ... 3.141 060 4 466 3470 063 80 52 183 71924 ]
[ 3.141557543599 180 8 369 105 065 8 260 ]
[ 3.1415907545 86...
Learning MATLAB Version 6 (Release 12) phần 10 pps
... 6- 2
for 6- 4
format
of output display 4- 28
format 4- 28, 7- 58
function 6- 19
function functions 6- 24
nonlinear numerical methods A-13
function handles
defined 6- 24
using 6- 25
function M-file 6- 17, 6- 18
function ... color map
Index
I-3
eig 7 - 68
eigenvalue 4-20
eigenvalue trajectories 7- 78 7 -85
eigenvalues 7 - 68 –7-74, 7-79
computing 7 - 68
eigenvector 4-20, 7 -69
el...
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