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5 O) c3 ^' y) g8 N1 f L# u1、cylinder函数:绘制三维圆柱图4 Z9 D0 M9 h4 H& A4 \; s5 w' q
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2、用法说明:
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(1)[x,y,z]=cylinder 函数返回一半径和高度都为1的圆柱体x,y,z轴的坐标值,圆柱体沿其周长有20个等距分布的点# Q, x% O" M% F
; d( L1 e7 A% y: K, H. L(2)[x,y,z]=cylinder(r) 函数一个半径为r、高度为1的圆柱体的x,y,z轴的坐标值,圆柱体沿其周长有20个等距分布的点5 m7 z* C) k' X1 g
0 H+ k8 I4 h) g- d( w(3)[x,y,z]=cylinder(r,n) 函数一个半径为r、高度为1的圆柱体的x,y,z轴的坐标值,圆柱体沿其周长有n个等距分布的点9 Q% I0 G8 g# M9 L- S0 u: L
6 H& p& J! S. S0 S2 j' P/ Z$ q(4)cylinder(...) 函数只绘制圆柱,没有任何的输出参量。其他参量及结果同上8 O; e' j8 C. j. z
3 Y0 v+ h+ W; r2 I; s
3、实例
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3.1、[x,y,z]=cylinder 函数
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5 r5 q* L' T3 x1 y+ x6 p" c& j+ U+ u7 T! A# {, p; q* c' F
>> [x,y,x] = cylinder
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x =8 \0 Y3 h1 \" `, ?6 v* F. _
- i1 z: ~+ n J. z( |6 _ Columns 1 through 17
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0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
4 x, e* I& f _, y 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10 O; S4 e4 X$ F$ ^. }. J) d
- I& L% h' |; R$ u
Columns 18 through 21
w! Y1 {. U: C! M. H* s* Q1 }
7 q( F& z8 h7 i' l 0 0 0 0( W9 ]& O9 k0 U# o' k; c
1 1 1 1
& f9 ?# @2 o4 W: q0 t7 C" F0 X; ]) I z, @, M
" E: f7 L4 S, \4 ^4 ry =( m: Z, C# Q2 H0 d! ^8 ?
. \; E( F2 d5 a Columns 1 through 102 h7 G9 [6 C3 ?/ l8 y
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0 0.3090 0.5878 0.8090 0.9511 1.0000 0.9511 0.8090 0.5878 0.3090
9 L: n0 d9 z2 _ 0 0.3090 0.5878 0.8090 0.9511 1.0000 0.9511 0.8090 0.5878 0.3090
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Columns 11 through 20
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0.0000 -0.3090 -0.5878 -0.8090 -0.9511 -1.0000 -0.9511 -0.8090 -0.5878 -0.30906 H" n6 t2 `9 C7 B4 M' @
0.0000 -0.3090 -0.5878 -0.8090 -0.9511 -1.0000 -0.9511 -0.8090 -0.5878 -0.3090
/ j6 d, V' y- M4 w5 N* s( a4 j! ~" o, m: C) @$ b
Column 21
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" M+ |( Z6 a: o3 \6 ~/ x; h* H4 l3 O 0
' E4 o: N2 n0 W. Z 0" {4 a" \2 }' r: m) W5 |
" Q3 J9 s; Z" R' Z a! M3 T, M; v3 k m5 [% }
x =$ y- u3 R t4 E0 P1 @4 t" u7 f
) y/ o" J( G' M) ~) a) I: G9 P# L- A Columns 1 through 17" [) a+ s3 G ~
: U* |8 r9 s3 D/ N$ {& Z& Y8 E" b) G+ j 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 D; ?4 S1 x% a. ]1 y 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1; j8 q# |$ s8 T9 ]
' V, x% t) e" B
Columns 18 through 216 O0 p" j. \" }! b& W
; b% [8 m% d7 E& o5 g3 U, T 0 0 0 0
. J9 `$ T0 Y( p3 U" ` 1 1 1 1
2 i. C# M8 o5 K. X7 U( ?3.2、[x,y,z]=cylinder(r)函数- P5 H: y- ]# y* w$ l I0 s
" F9 e: R$ E" E5 g3 ^7 P/ n' z, s
>> [x,y,z]=cylinder(5)8 ]0 A/ x9 Y3 g" ~/ N
1 m" p/ T6 V) ?7 U6 i/ u/ \" E: U, Y
x =8 `& q" ~# C) |$ q( h
- B+ c5 j* i, I
Columns 1 through 10
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5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553
0 }& p8 p. B$ o, [5 X) e1 C 5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553 l8 C, H) ]& h5 s y
! Z3 n% m! b; ]: t5 p5 W9 I Columns 11 through 205 O' b0 d9 }( m' @! |
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-5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553( P" D$ }6 t# a3 Q
-5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553
' j% l( I" V# _, y2 v( S6 _- Y
* p; P+ Q% v* v5 M Column 21( l4 T% N; @2 i. |
4 Z2 ^7 ]4 d: V4 | {2 X9 t$ {* l! ^ 5.0000
$ B2 d+ @1 l( B" d4 E 5.00008 ^/ M3 [ t, H
5 S. R! L4 r& Q
- z% z& }5 T# ]! R. k5 v" Ey =4 L3 y1 v4 I, v! H8 s
# i- [6 G) b0 Q. D$ g Columns 1 through 10
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9 m3 Q* G! n" n6 o# x" g$ n 0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451
3 m" A+ `# F4 o$ k 0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451
' \. b& U# K. i+ Z% j U7 t ~
* j" V% I+ u% l x2 ? Columns 11 through 20+ D8 B W# d' N \
( s) N, d7 W- N2 d" q 0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451- ^- X$ s3 \$ N
0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451/ e, m1 t+ U8 R7 _
0 f$ A+ f: x- k$ o6 a' l- {5 g6 B
Column 21
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+ w9 |& S) w! J* B) O4 e 0
2 ]' D# z/ y* j" z/ T2 d/ B( `9 { 0
8 f' }1 ?% Q: S" h0 p) f" P& `0 D7 j) U3 Y& I9 A3 K+ I8 ?
1 C" F) d8 r% P; zz =
8 }6 ^: U+ P* d3 Y: `) m
% f7 H8 J& L6 g6 s Columns 1 through 17
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8 s0 U$ r1 I* z8 I6 k+ J/ S 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
) H' p/ Z$ l* V) R2 }8 D 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1+ ^7 a! ^$ C+ o8 P
$ M m9 F' F/ u' w8 W Columns 18 through 21
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0 0 0 05 S, t6 g' X5 P4 ?% w
1 1 1 1>> [x,y,z]=cylinder(5)
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$ F8 k/ O( H) b$ {- \ Columns 1 through 105 X" c0 H1 x) |) ?& [! w
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5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.75534 t* o. z. J7 R; {- o& `7 D/ [6 _
5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553& R; |3 y3 Y: P! X; n9 K
0 \* i7 V6 w% w9 g/ l Columns 11 through 20
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-5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553
N1 X" D7 m" I9 X$ J2 Y -5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553
) O* t w2 U0 s d7 f- }, { a6 G# d d$ v7 O ^! g5 Q- [2 ]: i4 u
Column 21
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$ J7 }" {5 |- n" ?% W( P& n6 [2 p 5.0000' x8 Q4 y, v, o3 z j
5.0000% l4 |6 w9 J, k+ i1 s% l
9 t. q8 s/ I4 g$ @4 I3 l
( @4 O' d1 f+ J6 Y
y =
5 o3 {/ [' ^* B2 @
+ \5 g) B/ `1 `7 ` Columns 1 through 10( y s: r# E* I: }: ~0 S- M: G6 o9 E
. _9 y s+ ~* u1 l7 b, T: H- O 0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451: {) B/ _7 U" w. P/ |0 i! U0 r
0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451
& |1 W: v2 G( N# ]" ~4 m2 r/ |' P( q2 E8 t' v: |% c1 L. a8 c( i3 Q0 G
Columns 11 through 20 x7 `2 w" [* M0 F" ^
' S" `8 B! {8 p: m0 Y4 w 0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451
, u1 L; @2 S2 r4 J9 Z 0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451$ @8 A' A5 i6 s& o, @& W' v( g
) V% ]% a. Y& A+ m
Column 21
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0) u" _% N N* e9 J9 U) F
2 u7 b3 C, c+ ]/ O, g% W
+ K4 Y2 V# t9 y; |0 [z =( j' D+ Z. U0 e3 I' d% Q* _4 |
# p/ }7 l% @; r Columns 1 through 17
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0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0% Y L. h& ^% Q7 L- f
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
7 {! A1 i0 j( Q; b4 x, z
0 t: @4 U% R9 {" m8 ~0 m Columns 18 through 21
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1 K% r+ N& ]7 B" r 0 0 0 07 v8 |0 v' N! M3 q: B l8 t& u
1 1 1 1
9 T# _+ l7 y4 z4 z; Z$ O& D3.3、[x,y,z]=cylinder(r,n) 函数7 X" L3 O- h& B( h% B0 h z
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>> [x,y,z]=cylinder(5,10)- R( O: Q$ z, O' s' F( O
], m# F i4 z. g3 w k4 X; s( gx =! v' a5 e4 J: g
& q1 B" T' M" o! d Columns 1 through 10; j7 X5 D& |& `# _/ E$ }7 i
- O% ^) S' Y) `- a6 X 5.0000 4.0451 1.5451 -1.5451 -4.0451 -5.0000 -4.0451 -1.5451 1.5451 4.0451
8 F* a& y6 c2 d; A9 P3 d. L 5.0000 4.0451 1.5451 -1.5451 -4.0451 -5.0000 -4.0451 -1.5451 1.5451 4.0451
$ Z9 E0 ?0 k9 |4 y! f; m5 S: |. C! n& q; L
Column 11
! C( H3 V5 |. [, Q
$ P ~+ ?9 k* v6 n8 X2 D8 Z8 I 5.0000
3 \2 j$ A/ U6 b! [ 5.00006 X: i3 E! Y5 y8 g
9 @' @1 E% G3 I5 M/ u) N) L7 h
. W# c& g* O' L; e2 ^' e0 t5 @$ Zy =& [5 Y; q0 N7 E! m0 p
/ g9 f6 X! H6 `- b; Q, G7 k6 q
Columns 1 through 10$ J" \- W q3 u
' ?, F w4 f% ?# ]6 V
0 2.9389 4.7553 4.7553 2.9389 0.0000 -2.9389 -4.7553 -4.7553 -2.9389
: C7 O2 Z3 Y4 e( W8 ^ 0 2.9389 4.7553 4.7553 2.9389 0.0000 -2.9389 -4.7553 -4.7553 -2.9389& W7 r1 B0 R- f+ w; q
) [& Z s8 A( u' a" ~
Column 116 K2 E; v' A3 @; r4 W
, y, Q6 I: b( E; s6 e" x) }
0 `- f$ A$ I! b
0" ?3 p% R2 W3 S. K0 b
# j! b N% J/ c! E0 n$ v+ E$ U% Y( ]* Q, Y* F
z =& k# a7 T& N: y7 w
2 f2 \" z9 }/ M7 M! Z( ^
0 0 0 0 0 0 0 0 0 0 0
/ S0 k) i0 @' Z! W4 t' G; [ 1 1 1 1 1 1 1 1 1 1 1) k. i" t. I) _* `: x2 o/ H& @
3.4、cylinder(...) 函数
- W3 \, v) A/ l! [7 A1 n/ }1 x
! E0 n9 L2 g& C% G! M& U>> cylinder(5)
- U7 a1 q# M/ H g2 _: A绘制的圆柱图* N7 K% ?' ?3 N6 @
0 q9 T: x" r5 @/ `+ Y, @
9 B+ b3 B* R& J0 X P
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