Suppose I have a matrix with several columns. What’s an easy way to remove identical columns? To provide an example, I want to get matrix x below if I start from matrix xx. x = rand(10, 5) xx = [x x[:, 2] x[:, 5]]

Remove identical columns from matrix

yakir12 June 4, 2021, 6:56am 2

hcat(unique(eachcol(xx))...)

3 Likes

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