I have to vectors


and I would like to find the easiest way to construct the matrix 3x2 whose first column is X and second column is Y.


closed as off-topic by J. M. is away Oct 26 '17 at 13:06

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  • 1
    $\begingroup$ Transpose[Join[{X}, {Y}]]? $\endgroup$ – Kiro Oct 19 '17 at 9:12
  • $\begingroup$ Perfect, thank you $\endgroup$ – Smilia Oct 19 '17 at 9:14
  • 4
    $\begingroup$ ...also Transpose[{X, Y}] and Thread[{X, Y}] $\endgroup$ – kglr Oct 19 '17 at 9:17

There are many ways, but "the right way" is


It is compact and does not unpack.


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