Hello, I am confused by the error I receive on a simple piece of code involving a BitArray. Here is a MWE: a = [1 2 3]; B = [1 2 3; 4 5 6; 7 8 9]; ids = all(a. == B, dims=2); Everything works as intended up to here and I obtain a BitArray that behaves as expected: julia> all(a.==B,dims=2) 3×1 Bit…

Using BitArray to index into another Array

Tamas_Papp July 17, 2020, 6:14am 2

ids is a matrix, not a vector. Maybe you are looking for something like

C = B[vec(ids), :]

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