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^, @& Y% c1 c1、cylinder函数:绘制三维圆柱图5 K% N4 m+ e5 {, F I
( N4 O* V1 c. E0 ?9 f& `2、用法说明:, C- J ~) b; m. R
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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+ O! c% Z3 g1 E* J( W
6 ?3 t5 H0 H/ C) @(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0 h* n: v% \+ J" N- x* ~
; P# q- ?/ V( G6 i V" t(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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! k1 w+ ^! A' @2 a' e2 T& g# D(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 B }$ s0 Q" d1 J; f) ~0 b4 ^3、实例- [: o5 E$ H' c0 r0 I
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3.1、[x,y,z]=cylinder 函数- w8 A& ^, }6 Z+ b+ ]7 R
2 X2 e2 K5 S3 [& i5 ^# }. ^* ~" d8 d
! a+ n D, R4 I8 S' L- G# r
>> [x,y,x] = cylinder
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x =
* S' A# p% ^; x
& V8 f J; U# o( t6 Y7 j Columns 1 through 174 S1 i- K8 l: U( e% m
2 L2 e! k* l" X1 e5 F9 A3 V3 E
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 06 `) G: i- ]5 f7 c
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1$ f; |- P- ]$ V: R7 k$ R" j
y9 H( A( {6 `- L+ k
Columns 18 through 21
+ N* B4 Q, B7 `* k ~. f$ `7 F( ^/ D! M( _* e
0 0 0 03 m, L& P6 y% i/ @& a4 m+ j4 g; @
1 1 1 1, `9 E$ x; i& e' ^, K
( A$ X/ I, ]) b1 m) @' u B- p- F
y =
! n5 O/ q% O `6 P
& o( A% K7 ~; O: |4 i% f Columns 1 through 10$ c; a( M0 g+ O4 o2 X
) q( m# N1 N( j4 w! J) J
0 0.3090 0.5878 0.8090 0.9511 1.0000 0.9511 0.8090 0.5878 0.30906 W- ^# |: X) j& g$ h
0 0.3090 0.5878 0.8090 0.9511 1.0000 0.9511 0.8090 0.5878 0.3090
2 S+ I# d! l% ~7 B o
3 v9 F: q$ E1 O- h3 R% B; R* N Columns 11 through 201 D$ E- z$ `6 v/ s7 g
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0.0000 -0.3090 -0.5878 -0.8090 -0.9511 -1.0000 -0.9511 -0.8090 -0.5878 -0.3090$ ~' P; C2 p* q3 S; U$ Q V
0.0000 -0.3090 -0.5878 -0.8090 -0.9511 -1.0000 -0.9511 -0.8090 -0.5878 -0.3090
3 C5 G6 ~: D# A; X9 z5 n! b7 ~$ Z5 J" C8 z' o# j
Column 21
* |& S7 \- Z0 i0 t; t
% V7 X" \$ ]! `' ~4 m6 v: P- o" o* ` 0
4 I- u; @& P" _ 0, U3 i, y% R, h1 b
' {5 L4 g Q- R) e# M) U+ ~
9 F* i T6 Q$ f: F. H# o* R" T
x =3 y( o' r. B+ V4 @5 ^, `7 A: k/ {
: \2 k, v1 Q2 W, R$ F Columns 1 through 174 X/ n0 m+ Z9 m, R$ l4 R; u
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0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7 I) p2 p; r# l2 D+ N5 g 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 17 a' f( I! K# t% E* k8 }# \
( f/ \7 W4 c6 e% h8 Y9 C- q+ l; ?
Columns 18 through 21
6 n+ D" e6 N# i1 S. s
4 W# R! Q, W: t4 Y 0 0 0 0
4 x+ l9 f/ I# m U 1 1 1 1! C6 B9 d4 x* A* |( S& k
3.2、[x,y,z]=cylinder(r)函数
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" b1 n4 y; M) n" J/ `>> [x,y,z]=cylinder(5)
+ c- ]0 I( f2 W4 k% V5 d7 M3 s- g( L6 O
x =3 X, F6 r& J$ r Q$ R# I# R- T
d* I; X! V9 ~& _
Columns 1 through 10
: C* x# W' x! F; ^+ s- i6 l9 Q8 A6 d+ ^- U' X
5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553
! F2 d9 @. p/ C2 x& z9 ^: s 5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553 S4 f2 Y; x" V- }7 W1 e
8 M8 W' T3 P0 J7 p5 I: C% I o 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
) a' T- b0 r- `4 A -5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.75533 |% `/ @6 ?- r6 J5 k& Z. H- [3 Y
6 e# D4 R, a2 e: S! B/ ]1 K8 g0 }
Column 21
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1 }" Y9 k7 L- C. _- F 5.0000% H( Y; c7 _$ Q. z
5.0000" [4 Q$ o3 D) N @" ?
6 M% c3 \, G% H P9 z4 M! w' B( w8 H) w
y = v0 C! v- U- Z2 _: L5 O
. x0 D' V# N* M
Columns 1 through 10
0 d7 Z4 y4 j- o; W/ @6 ]4 d
6 s( W- T3 I1 {# c r 0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451% p# ?/ ]9 n% W% B4 A- s7 Z6 z
0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451
2 ~$ i5 | Q* l0 o& I" p$ j
' ?; p! O8 F8 [+ Q$ e Columns 11 through 20! _6 V, O/ ~# Q3 ?! G+ `
7 h( U9 ] T: Y
0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451' i) q& W1 d3 q
0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451
7 q d2 A8 ]; D% t0 z* g2 m! i4 Z6 D" o$ w
4 ?( b" D* e) _& E. {/ a Column 21# v! x: y' ~( ]1 o
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0
) G+ T- V0 v9 b 0: L+ W, q0 B/ ]( w3 }* ?% G
0 e" y% b1 q! U( X3 a- n. u i- T+ @9 o2 }
z = n) R! r) c# c) ~3 z1 Z. X8 X
9 ?0 h8 K; Y" f8 z2 ?: k 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
5 A2 @% m2 u4 c/ }+ {' t 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1' P# N5 Y" p6 W$ Q7 m
( ^9 V& A7 h. }. E. d% }& \7 n6 E
Columns 18 through 21
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0 0 0 0
0 e& M/ y6 }* v' |) Q 1 1 1 1>> [x,y,z]=cylinder(5)& q7 F3 T. |3 t- |$ R
0 `9 g3 a5 [% m3 d2 w3 p5 d* o- Nx =3 ?7 _; }* j! e. L. R; L
/ Z( q7 n6 N) |4 Y7 ` Columns 1 through 10$ u# N+ E, f; `6 H v( y3 _& G$ `- A
5 _5 x: J9 B2 t. ~# S) o* B
5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553' j( D0 N/ X; }7 X7 @
5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.75535 c* d! i1 M) ]. m- P
% ] }# @5 p( G, C4 _0 W/ ]! ~
Columns 11 through 20
% N5 E9 ~& R U. P8 t$ s
/ R( w$ \5 C; ~" d8 Q% m( Z1 B+ q -5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553
3 K! H3 o2 {! W& G0 X# j -5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553
: M0 Z2 Z, i' S' j0 x; m. A) O/ k- r; e# F
Column 21
: u$ R4 P, K; ^6 X
* ]) H$ w) G% Q# }4 x0 i 5.0000
% J, P; O4 X) T 5.0000" k3 z9 y: N, B0 m: `; O
/ s- j' a" u6 Y$ S7 {
4 C( m+ T. h5 ~7 ?# Vy =- d+ I. [; o( u: n0 r' t
7 W, j/ P& U" P" y7 j2 E
Columns 1 through 10, D+ q* [! L3 q, I* n* b& m
" c' M+ N/ I" ] 0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451& u0 c6 ~, v1 w& W9 O) w' T
0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451) G3 R- B3 d& x" ]* |& L
( o7 n' a) r1 l% C( Y Columns 11 through 20
4 r. q0 P8 q* Z, T7 R# v/ {3 X8 d3 b# y$ b" y
0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451) `5 ?7 T7 I3 U: L+ N" b
0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.54513 z& p1 r2 K% o, N/ b
1 b' J( H- K+ T/ H+ C0 L8 ^ Column 219 x1 r) c1 ?* _7 O5 I
' X& b, I! o9 N6 P4 S+ Z/ k
0
& h0 t4 V- T4 N- ]" ^' D! w( z 0
* w+ a, c( D3 f Q! `3 F1 Z
2 O' ?* F4 Q- E7 m2 ~. Z9 [
' `6 X3 F' I# l& W7 p, rz =
) H d3 m9 m8 ]7 K2 W9 m8 F: P7 e+ c! Y! C* ~
Columns 1 through 17% O8 O) X3 w0 O5 k0 I- b
: ~+ `" c9 N' \& R. U: I4 b% P
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0+ y m/ a2 J c
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
[$ N4 b4 C* r E
/ D' B0 C$ @% V& L. z Columns 18 through 21
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0 0 0 0
0 T! I' p/ }6 {3 Q& b* m 1 1 1 1
! q# K' V5 P6 D0 W& B3.3、[x,y,z]=cylinder(r,n) 函数8 m7 P5 ~% ^' u8 h4 S
1 k$ S) }6 k/ [
>> [x,y,z]=cylinder(5,10)$ N5 D$ W) ~- O, ^
4 F, m0 c% @3 W3 B; Wx =
% }, [( S; u$ a. ?. ?9 C" I, e
! u0 g+ z) t" \9 }% ^ Columns 1 through 10/ G8 f) }+ ?4 X4 ~& ]! R3 M1 j
+ L, ^$ e4 P& N2 u. [3 B- P
5.0000 4.0451 1.5451 -1.5451 -4.0451 -5.0000 -4.0451 -1.5451 1.5451 4.0451
9 q0 C) j& z! q. f, N/ U7 _0 K& p 5.0000 4.0451 1.5451 -1.5451 -4.0451 -5.0000 -4.0451 -1.5451 1.5451 4.04514 v: r/ ]% ?% N- `& Y
' ^( ~6 F W Y
Column 112 n) x2 d9 P% k" q' F
( _. {3 U2 k: g0 @8 c" y1 } 5.0000+ \2 a, X4 O& ~; ?8 m
5.0000
/ g$ W4 T: h2 T: E" r' u
# P: f; W: Q6 q1 d
$ y$ ?: u# R/ [y =! c! N# F. U$ i' w1 d
* o8 ]* M0 V1 Y n9 B* j
Columns 1 through 10
' M* m5 n' R& T5 i5 Y' {
; \4 B+ ~. L% `0 Q6 ] 0 2.9389 4.7553 4.7553 2.9389 0.0000 -2.9389 -4.7553 -4.7553 -2.9389( a! P5 L0 D; j* S( C
0 2.9389 4.7553 4.7553 2.9389 0.0000 -2.9389 -4.7553 -4.7553 -2.9389
4 I {- O& T; L$ B g: ~
, I2 D! b0 Z2 @/ Z* u! f7 [3 ?2 g Column 11
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01 T6 D, o1 x1 P5 U
0% P) Z& t7 h' P
0 N# ?1 J2 y h% _+ q( i2 v9 H! _. W+ @* g/ F9 q5 T; I
z =
y6 c( S# i+ v8 ~; q1 z) x5 h
6 V( N5 W0 M7 e- {, Y8 L/ I Z; D 0 0 0 0 0 0 0 0 0 0 0
0 U0 I4 I; J* I0 }7 O 1 1 1 1 1 1 1 1 1 1 1# c5 G5 t$ k1 `' C5 L
3.4、cylinder(...) 函数: }: g8 g8 h, S r8 Z* f8 T: s- a
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>> cylinder(5)( ? ^/ f ~( q+ S+ ~0 y3 V4 _
绘制的圆柱图
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% N0 {; N% w. ]; T T& M, ?, p% C; l( a9 s# {7 g4 @3 ?* i& f
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