add new columns to the existing matrix

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mahesh chathuranga
mahesh chathuranga 2013-9-10
I have a 64*63 matrix.now i want to add new column to the end of the all existing 63 columns with all 0 values.i.e I want to make the matrix of 64*64

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Andrei Bobrov
Andrei Bobrov 2013-9-10
编辑：Andrei Bobrov 2013-9-10
a - your array < 64 x 63 double >
out = [a zeros(size(a,1),1)];
or
a(64,64) = 0;
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Image Analyst
Image Analyst 2013-9-10
However, I'd use
out = [a zeros(size(a,1),1)];
in the first case, to get the number of rows and get rid of the warning message that's produced if you use size(a), which gives a 1x2 array.
Andrei Bobrov
Andrei Bobrov 2013-9-10
Oh! My typo. Thank you Image Analyst.

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