How to do this programming

Question

0 个投票

Hello,

I have X=[1,2,3,4,5,..........,20]

Now I want to divide X into 5 blocks where each block should contain 4 elements..

I need B1=[1,2,3,4]

then B2=[5,6,7,8]and so on

1 个评论
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Iman Ansari 2013-5-28

Answer 1

Jonathan Sullivan 2013-5-28

0 个投票

You don't actually want 5 different variables. You want to reshape the variable and index into it.

Example:

X = 1:20;
B = reshape(X,4,[]);
B(:,1)
B(:,2)

Answer 2

Image Analyst 2013-5-28

0 个投票

I know it seems really obvious, but have you tried:

B1 = X(1:4);
B2 = X(5:8);
B3 = X(9:12);
B4 = X(13:16);
B5 = X(17:20);