TA的每日心情 | 怒 2019-11-20 15:22 |
|---|
签到天数: 2 天 [LV.1]初来乍到
|
EDA365欢迎您登录!
您需要 登录 才可以下载或查看,没有帐号?注册
x
/ | V( F- T" \ J2 b5 M6 f
1.作用:* W; z- @! B% [$ R8 [) g
: c. j2 x1 B" c8 y& J6 A" J3 G+ w
# K# [+ l1 f1 p3 B; Q) z" H5 m
2.格式:
4 l' P/ o; [% s; S' G) B3 U. U7 M( W9 _/ s1 ]6 ^+ W
- B = repmat(A,n)
- B = repmat(A,r1,...,rN)
- B = repmat(A,r)
! |' z, i, k. L* O E4 V& q1 o
$ I* b7 g8 v$ e/ t/ D$ p5 C" s
% c* R- k$ h% A' Veg:" `2 V2 h4 O* D5 e; C5 S l7 A/ P- d
2 T( ~' u9 `9 U0 x ?( I
- 1、假设:A为M*N,
- 当B = repmat(A,n)时, B大小为M*n * N*n
- 当B = repmat(A,m,n)时, B大小为M*m * N*n
- 2、A可以为矩阵,也可为字符串. x- l( F* E/ _0 I
; J/ C6 n" w2 }/ g, U1 i' E) j, _$ |0 V9 Z! Q
- >> a=[1,2,3;4,5,6];
- >> b1=repmat(a,2)
- b1 =
- 1 2 3 1 2 3
- 4 5 6 4 5 6
- 1 2 3 1 2 3
- 4 5 6 4 5 6
- >> b2=repmat(a,2,3)
- b2 =
- 1 2 3 1 2 3 1 2 3
- 4 5 6 4 5 6 4 5 6
- 1 2 3 1 2 3 1 2 3
- 4 5 6 4 5 6 4 5 6
- >> c=[2,3];
- >> b3=repmat(a,c)
- b3 =
- 1 2 3 1 2 3 1 2 3
- 4 5 6 4 5 6 4 5 6
- 1 2 3 1 2 3 1 2 3
- 4 5 6 4 5 6 4 5 6
- >> b=repmat('i am handsome !',2,2)
- b =
- 2×30 char 数组
- 'i am handsome !i am handsome !'
- 'i am handsome !i am handsome !'" K1 U* N/ ]8 d' x1 s; y! |
( ]$ O" }9 R& u) O. w* r0 H
|
|