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how to increase the a column matrix of 780 elements in to 780X780 matrix withthe same elements..??

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i have a column matrix of 780 elements, but i want to increase it in to 780X780 size,but its columns should be the repetition of the first column..

Answers (1)

Azzi Abdelmalek
Azzi Abdelmalek on 14 Feb 2014
Edited: Azzi Abdelmalek on 14 Feb 2014
repmat(c1,1,780)
%Example
c1=[1;2;3;4] % Example
out=repmat(c1,1,numel(c1))

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