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Results tagged with tuples
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user 84894
11
votes
Accepted
How to create all $1$'s vectors of length $n$ without using Tuples[]?
ArrayPad[IdentityMatrix[n], {{0, 1}, {0, 0}}, 1]
Or
PadRight[IdentityMatrix[n], {n + 1, n}, 1]
Or
Insert[IdentityMatrix[n], ConstantArray[1, n], -1]
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