TA的每日心情 | 怒 2019-11-20 15:22 |
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签到天数: 2 天 [LV.1]初来乍到
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1.作用:
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2.格式:3 ` f! M, p }' [! b; j) q1 d
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- B = repmat(A,n)
- B = repmat(A,r1,...,rN)
- B = repmat(A,r)6 \+ S' x* |( G# D7 c6 K3 X% P
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) f) s! S8 N3 L- 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
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- >> 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 !'
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