what is the meaning of this instruction?
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Azzi Abdelmalek
2013-3-22
x=[1 2;3 4;5 6]
size(x)
ans =
3 2 % 3 lines and 2 columns
ones(size(x)) % create 3x2 array with 1
ans =
1 1
1 1
1 1
-inf*ones(size(x))
ans =
-Inf -Inf
-Inf -Inf
-Inf -Inf
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