eliminate zero elements and separate into different matrix

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weifeng wang
weifeng wang 2016-7-17
评论： weifeng wang 2016-7-17
if i have a matrix like [0 0 0 0 1 2 3 0 0 3 2 0 0 0 3 4 4 5 0],how can I get three matrix [1 2 3];[3 2] and [3 4 4 5].

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Azzi Abdelmalek
Azzi Abdelmalek 2016-7-17
A=[0 0 0 0 1 2 3 0 0 3 2 0 0 0 3 4 4 5 0]
idx=A~=0
ii1=strfind([0 idx],[0 1])
ii2=strfind([idx 0],[1 0])
out=arrayfun(@(x,y) A(x:y),ii1,ii2,'un',0)
celldisp(out)
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Azzi Abdelmalek
Azzi Abdelmalek 2016-7-17
You can do it with any array supported by Matlab, but your figure doesn't show a matrix!

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