Adding a row of ones
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I want to add a row of ones to the first row of a=[1 2 3 4;5 6 7 8;9 10 11 12; 13 14 15 16]. This 4x4 will become 5x4. Any suggestions?
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Accepted Answer
Atsushi Ueno
on 20 Nov 2021
a = [1 2 3 4;5 6 7 8;9 10 11 12; 13 14 15 16];
b = [ones(1,size(a,2)); a]
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