1장(matlab 기초)
DESCRIPTION
매트랩 기초TRANSCRIPT
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MATLAB 1.1 MATLAB 1.2 1.3 1.4 1.5 2 1.6 3 1.7
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1.1 MATLAB 1.1.1
([]) (,) (;)
( )
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33
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13 ( 31 )
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(:)
% 1
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1.1.2 (index)
1 1, 2 2(, ), 3 3 (, , )
1
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( )
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( )
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(submatrix)
A i j k l
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A i j ( k l )
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1.2 (transpose matrix)
: '
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.'
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: +, -
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X Y X Y
: *
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A * X = b
X = A b
X * A = b
X=b A
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(square matrix) A, p
A^p A p A (square matrix)
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.(dot)
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1.3 1.3.1 If, else elseif
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M-
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1.3.2 switch
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1.3.3 for
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1.3.4 while for
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1.4 1.4.1 Input
R
option s
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1.4.2 disp
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1.4.3 fprintf
1, 2, format
format % ,
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fprintf
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1.5 2 1.5.1
plot
linespec x y
Linespec : , :
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linespec
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1.5.2 Hond on/off
Hold on
Hold off
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Hold on/off 1.5 y3=2+sin(x)
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[ 1.5]
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v x y
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1.5.3 subplot
mXn , p
, 1,2,m*n
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1.5.4
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text gtext
Gtext
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grid on, grid off
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1.6 3 1.6.1
contour
N xy z xy 2
N x, y, z
meshgrid
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100,100 yx
)sin(yxz =
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1.6.2
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mesh
x,y,z,C 3
C z C z
x, y, z meshgrid
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100,500 yx
)5.1sin(05.0 yez x=
3
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surf
x,y,z,C 3
C z C z
x, y, z meshgrid
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100,500 yx
)5.1sin(05.0 yez x=
3
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meshc Mesh contiur mesh
3
mesh
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surfc surf contiur surf
3
surf
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1.7 / M-
M-
M-
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1.7.1 M-
,
M-
1.4
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1.7.2 M-
,
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M-
gob.m
MATLAB 1.1 MATLAB 3 4 5 6 7 8 9 10 11 12 131.2 15 16 17 18 19 20 21 22 23 241.3 26 27 28 29 301.4 32 33 34 35 361.5 2 38 39 40 41 42 43 45 46 47 48 49 50 51 52 53 54 55 561.6 3 58 59 60 61 62 63 64 65 66 67 68 69 701.7 / 72 73 74 75