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[ask] matrix in matlab

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Richardo Saputra

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How to make matriks (200,400) like below :
df.JPG

please help
 

cent20

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one "pedestrian" way would be:

lower = zeros(400,1)
upper = zeros(400,1)
lower(1) = 0.71
upper(1:2) = 0.71
matrix = toeplitz(lower,upper)

- - - Updated - - -

ah, didn't notice you wanted it 200x400.
Then do: matrix = matrix(1:2:400,:)
 

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