question?please help me.

What does this sentence in matlab? kvalue=zeros(size(data,1));

data word is a database.

Answer 1

[Azzi Abdelmalek]

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