question?please help me.

2013 3 2
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What does this sentence in matlab? kvalue=zeros(size(data,1));
data word is a database.

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Azzi Abdelmalek
Azzi Abdelmalek 2013-3-2
编辑：Azzi Abdelmalek 2013-3-2

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Example
data=[1 2 3;4 5 6]
n=size(data,1) % is number of rows of data
size(data,2) % is number of columns of data
zeros(n) %will create a nxn array of zeros

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