matlab1
DESCRIPTION
MATLAB1TRANSCRIPT
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MATLAB [email protected]@gmail.com
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http://140.114.78.121/~mikemouse/light-bot.swf
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Matlab
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Workspace
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Array Editormat
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1.3 1.3.1
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1.3.2 MatlabPreferences
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helplookfor help helpwin helpdesk MATLAB doc
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help>> help sqrt
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doc>> doc sin
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Matlab
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MATLAB Command Window>> Enter
>> (5*2+3.5)/5 ans = 2.7000
MATLAB ;
>> (5*2+3.5)/5;
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32
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Comments%
>> y = (5*2+3.5)/5; % y >> z = y^2 % z z = 7.2900
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whowhosclear
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Matlab permanent constant
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Matlab
degree radian
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Matlab
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2.2.2
Matlabn
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Matlab i j
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Matlab
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arrayvectormatrixrow vectorcolumn vector
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2.3.1 Matlab
>> A = [1 2 3 4]; % 14 A>> A % A A = 1 2 3 4
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Matlab
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Matlab
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MATLAB t = [3,7,11,5]
>> t(3) = 2 % t 2 t = 3 7 2 5 >> t(6) = 10% t 10 t = 3 7 2 5 0 10
>> t(4) = [] % t [] t = 3 7 2 0 10
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2.3.2 matrixmnmn
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mxn>> A(2,3) = 5 % A 5
A = 1 2 3 4 5 6 5 8 9 10 11 12
>> B = A(2,1:3) % A B
B = 5 6 5
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mxn>> A = [A B'] % B A
A = 1 2 3 4 5 5 6 5 8 6 9 10 11 12 5 >> A(:, 2) = [] % A []
A = 1 3 4 5 5 5 8 6 9 11 12 5
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mxn>> A = [A; 4 3 2 1] % A
A = 1 3 4 5 5 5 8 6 9 11 12 5 4 3 2 1
>> A([1 4], :) = [] % []
A = 5 5 8 6
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2.4 Matlab 2.4.1 Matlab
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2.4.2 ...
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2.4.3 Matlab
9 9
10000.001 Matlab4
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format
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MatlabMatlab
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singledouble
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n-bit
signedunsigned 8163264bits
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Matlabbytes
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Matlab1true0false
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MATLAB LoopsConditionsFlow Controlfor
For = 1 : 2 ; end
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while While-loop
while ; end
if else end
if ; else ; end
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M MATLAB m MATLAB
>> pwd % >> cd d:\matlabBook\MATLAB\02- MATLAB>> type myTest.m % myTest.m >> myTest % myTest.m
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M_dispdisp(' Corn Oats Hay')disp(A)
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MATLAB path
>> path
which
MATLAB addpath
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MATLAB Base WorkspaceWorkspace)Workspace who whos
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clear Optionssave Binary mat save matlab.mat save filename filename.mat save filename x y z xyz filename.mat
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MATLAB exit quit MATLAB