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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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prajith kc 2014-2-14

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关闭： MATLAB Answer Bot 2021-8-20

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..

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Azzi Abdelmalek 2014-2-14

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https://ww2.mathworks.cn/matlabcentral/answers/116153-how-to-increase-the-a-column-matrix-of-780-elements-in-to-780x780-matrix-withthe-same-elements#answer_124363

编辑：Azzi Abdelmalek 2014-2-14

在 MATLAB Online 中打开

repmat(c1,1,780)

%Example

c1=[1;2;3;4]  % Example
out=repmat(c1,1,numel(c1))

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prajith kc 2014-2-14

thankyou..

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