reshape a matrix or cell array

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Ahmed Hassaan
Ahmed Hassaan 2012-3-29
Hello , I am sorry for repetition i asked this question and deleted it by wrong and want to discuss it again , first my question is when i ave a matrix like this :
a=[1
2
3
4]
and i want to convert it to this form
a=[1 2
3 4
5 6]
if i do a reshape
B=reshape(a,[],2)
B =
1 3
2 4
this is a simple example my code have this function to implement it
ENDBR = arrayfun( @(IDX) nonzeros(MY_ARRAY(IDX,:)), 1:size(MY_ARRAY,1), 'Uniform', 0);
thanks

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采纳的回答

Thomas
Thomas 2012-3-29
do
b=reshape(a,[],2)'
to get
b =
1 2
3 4
correction will work for more than 2 rows:
a=[1:10]';
b=reshape(a,2,[])'
b =
1 2
3 4
5 6
7 8
9 10
  2 个评论
Ahmed Hassaan
Ahmed Hassaan 2012-3-29
well, this works if the number of rows is 2 if it exceeds two it will do nothing
Thomas
Thomas 2012-3-29
try
a=[1:10]';
b=reshape(a,2,[])'
b =
1 2
3 4
5 6
7 8
9 10

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