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; ]) v% n6 T5 d1、cylinder函数:绘制三维圆柱图: X' J3 h8 ^! H& L# H6 ]( L! O7 j
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2、用法说明:
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5 r3 I/ Y2 h1 o: T6 g, S(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
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(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# I4 V9 T& ]; G2 Y
, C$ Q1 C4 E8 T$ n Y: l3 ^# @, G/ P(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
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) f( v" }4 u% A$ [: A' F(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
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3、实例, v: b2 L' f4 U" ]/ c9 x* r1 x; Y
5 I O; T- }! F7 u) D; C) M8 ~3.1、[x,y,z]=cylinder 函数- W' z% W, Y3 e7 L! Q1 A
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) ~+ l, S4 X. [6 W>> [x,y,x] = cylinder% ]0 \" _# Y- R# j. f
3 G$ s) c3 S6 W7 Vx =2 Y$ f6 a+ D+ E9 H5 E% z
" @( @2 }, x( ]' V/ k) K Columns 1 through 17- H0 }, b: o' x0 _
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0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0, A5 j( @ p9 d0 p1 ]0 i/ {' W
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 x6 `* ^& [- O2 o2 ]
# M! A7 v; A0 l+ Y {) c0 H
Columns 18 through 217 A& l, @, t; F( x& m6 Y
3 e7 ]( T0 r) a0 P 0 0 0 0
# V/ z# ?+ Z% D" L 1 1 1 10 D& r F- x- {" W( ?: |8 ]% ~# }
" R+ V$ A3 ~! h+ ?+ j) }9 x, l0 m' ^
y =
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( A3 D- A. ~2 }4 {' i Columns 1 through 10
" O: V# p1 W: M# I) [; O/ l p6 c5 u5 O0 l) {) A) ?+ G
0 0.3090 0.5878 0.8090 0.9511 1.0000 0.9511 0.8090 0.5878 0.30909 H" W- E' ?' C5 c, t
0 0.3090 0.5878 0.8090 0.9511 1.0000 0.9511 0.8090 0.5878 0.30903 W* _5 D7 W# d
- e7 t j4 m) @% Y Columns 11 through 20
( s. b }' f0 G: {& W
, D/ N; W# P% p. ^* _6 o N" X ~ 0.0000 -0.3090 -0.5878 -0.8090 -0.9511 -1.0000 -0.9511 -0.8090 -0.5878 -0.3090
. C8 @3 R! A8 x* W% d/ F, s 0.0000 -0.3090 -0.5878 -0.8090 -0.9511 -1.0000 -0.9511 -0.8090 -0.5878 -0.30906 F7 S$ p, v2 L( h( H G
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Column 21* o$ D+ W3 t/ W
; G+ U( U$ `* N' V. ?: | 0: J/ @0 w' P3 L" Q6 L x- R
0
+ L) p; o* w# T1 D7 E. O% Y. I" ^* x
, l( F4 e- I* w. ~/ p* qx =) A! q8 U: |2 l w+ X8 R5 s5 ?
$ L% E+ H. q, Z& J: B. O/ d Columns 1 through 17
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) k6 e& S+ z8 j9 z- Y$ q9 C 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
& Q/ k1 t+ s E$ Z 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1: }+ W: g2 _: e% i
\4 {8 Z- J! [9 b2 A' x6 T+ ^/ v
Columns 18 through 21
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# O! Q! ^6 d8 }8 V 0 0 0 0
! W3 p: M) Q8 E. p" k 1 1 1 11 W3 O: Q2 t( o4 t% p
3.2、[x,y,z]=cylinder(r)函数! S% N9 K* ~' k# c. v6 b, m
- H) E( p: E4 C8 |) U>> [x,y,z]=cylinder(5)% t0 k/ X- o; N) u) U/ {' V! g0 Y
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x =
6 ]7 @" x4 I/ `' C' P) w$ i0 V& [; S1 f
Columns 1 through 100 h9 h4 X/ f- w$ T9 \0 P
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5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553
7 X) ` ?( X$ [. U Y 5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553
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Columns 11 through 20
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5 p& ~5 Q- ^ y' ?" t' F5 ?. k4 g -5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553* H# X" ?7 x* {+ {- q' E, p
-5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553( \" t& s2 T u6 I
2 r7 `# ]2 l. f" _ T" U* L0 N Column 21
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9 B) }/ F+ ~6 C8 [) f 5.0000
$ z3 ^" z8 O9 t 5.0000! `5 @9 C. a1 H9 V0 Z
/ v# [. @* D) O3 v
$ @, @! |' i, k- i5 r% my =+ _; X- ^' V% y$ E
: c% C/ A9 g8 l) N Columns 1 through 10) x: K/ p, n* e
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0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451
9 {+ S: t+ x. u7 q3 l 0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.54516 G% H' [ ?$ O% U0 T/ y( s) ]9 |
( ~( W* X0 C" h; y7 n Columns 11 through 20! j3 d+ |1 p: `! Y1 W
" R! V/ n/ k( d0 g |/ z
0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451# g7 _( u2 _# F$ N! D( L& H
0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451
; x; c7 o: ]: n% z. i9 O3 t
* h9 b9 _; J6 }$ { Column 21
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0
5 H) Y/ t. J- S: l; |' p 0, \; z5 O& _; b1 W7 q, g0 h
/ A4 G0 U- J0 l
}' m% i2 _/ ~, P4 n( S. ~1 |z =1 O$ {$ h' K2 l* e8 m4 S, n
: C I. ^0 @6 M! R9 k4 J! T Columns 1 through 17+ f1 g. r* e$ h
2 Y& `& q. Z% _( z$ o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0$ L. j+ u) R7 H# S0 [& w
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16 W. y! \, R. n7 u
! y4 M4 e/ d D% r; C$ J3 G Columns 18 through 216 P3 k6 Q5 }9 Q7 Q' z
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0 0 0 07 u/ L' \- U* G- v; Z
1 1 1 1>> [x,y,z]=cylinder(5)
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x =
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Columns 1 through 10# `% X9 H9 u1 ]8 R' O
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5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553
5 w, _+ W: S3 b/ |7 G" B 5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553; P; H) {1 O! Y: N
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Columns 11 through 20( y* @8 r1 S/ p) w/ _1 a7 I8 M
7 X1 r1 m9 Y5 e
-5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553) \5 \3 y' _- u! o/ I' e
-5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.75539 T5 v7 p* {- h) f& g1 E/ C
4 h; W( F+ Y7 K0 ~; P Column 21
3 y5 B" a4 [2 p* c" M
+ V6 Y1 y+ I" [2 y/ z8 A9 d 5.00005 r6 k, \( B8 W; _. w+ F; {
5.0000
& X, v4 m$ Q; T) D) E0 T: N
% J( r6 E8 ^- n1 S* Y) S. J# |$ F; S# t; ?5 H6 Z, p, Z9 c
y =
5 a- w( Z2 H- P3 w0 w3 v# a s( a" u) x) {2 O
Columns 1 through 107 U( }6 b( D T* I
u& _) k" j/ T! F 0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451
. L& k6 X7 Y3 |9 G: P1 _ 0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451
& m4 M! |2 K' ?1 T4 e+ G( W% x: u/ e) i I& `# U/ `$ g
Columns 11 through 206 H6 ]7 |; p) \
2 C& d, S4 D6 ]1 N Y. @ 0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451
* s, }3 @/ [2 `) r- S" D 0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451
# D. [, ~. V: h5 L \: q, w4 c8 N$ O4 A' z& d: C: x2 X
Column 21
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0
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* U) B" v- R& `% A/ J. Z* \, G) g7 e: ?
z =1 c, Q; n9 B; \' t* @7 ^
' z- Q+ I. n- N, p, N) u
Columns 1 through 179 u- M+ o* d1 V* K& f
& Q% X2 r# N1 Q) U( ~6 k4 B 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
6 A* H# M0 Y9 P S \" v* I' S 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10 l+ `. x. S. Y3 B
2 J7 y% C$ d/ [
Columns 18 through 21
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" _' L( f3 _, d 0 0 0 01 R% o' J. j2 [# X8 p7 ?5 {
1 1 1 11 y9 G( x3 {' Y) J" R. h
3.3、[x,y,z]=cylinder(r,n) 函数- ]5 f8 f7 i6 P% F0 L, q9 K `) c
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>> [x,y,z]=cylinder(5,10)# z, J4 B' L: z! G# ^1 c" f
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x =! I8 [: Y: E1 z9 N
- G G# \* M# a" P: X
Columns 1 through 10: L- i8 {" ?7 e4 v% i% E( q6 r
3 M: s+ U7 f8 g0 H! k 5.0000 4.0451 1.5451 -1.5451 -4.0451 -5.0000 -4.0451 -1.5451 1.5451 4.0451- F2 ?# [6 I B- u
5.0000 4.0451 1.5451 -1.5451 -4.0451 -5.0000 -4.0451 -1.5451 1.5451 4.0451) Y) d8 Q1 ^ {! @. n
! h: i" C6 U$ ^) ]. q Column 114 n# J# B0 D2 {/ O' C: M
4 ?6 `* Y5 n9 Y6 E2 a5 `
5.0000+ T E: K9 F& {9 I1 a* }0 M
5.00004 |* `$ G4 M8 p4 r6 W
7 `, c. g3 |- k7 |
* r0 v0 F9 |; a- L' q/ O0 uy =/ d3 h0 j& H0 U+ i! U. `
: E7 G0 E. g, }' J Columns 1 through 101 o2 B8 K! U; C5 D
5 B+ U3 G5 k/ x4 U. E: F& }6 f1 u 0 2.9389 4.7553 4.7553 2.9389 0.0000 -2.9389 -4.7553 -4.7553 -2.9389
) Y1 q: b* ~7 r( A2 f7 j, M 0 2.9389 4.7553 4.7553 2.9389 0.0000 -2.9389 -4.7553 -4.7553 -2.9389+ P% z' \" T& j- J3 R
1 ?0 d* Z' z6 W# P E% [2 `
Column 117 N! A/ _$ M' ~$ h. K7 e
9 b2 ?7 D7 E6 l. j F/ n2 ? {6 M
0
( W5 k: p' S, |7 ]. S! ^5 [9 H 0
" `* T L- g( n9 y
5 n8 r3 g9 R9 t3 @" v( J; ]+ g3 j" f+ d! [5 T
z =0 R3 b7 ^" {6 T6 f9 `! P. s
# w8 \0 S7 f! `4 m3 }! x2 S+ g
0 0 0 0 0 0 0 0 0 0 02 l/ H8 i5 I- o, f) W/ }
1 1 1 1 1 1 1 1 1 1 12 q2 F4 v: s5 t' J# i3 w
3.4、cylinder(...) 函数
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8 g6 V# z. k1 @ i6 u' c9 U$ `" S8 K/ C, p>> cylinder(5)- \- k6 Q& ]: S/ v) n
绘制的圆柱图( f/ p k) h+ h" [$ w
% L/ Q8 {0 }: B/ o4 s
# @5 B/ z+ y; {6 x+ ~9 X2 w- |* U7 ~! R4 m2 a
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