Take a look at each of the results and see what you have got
3{1 2 3 4 #"2 each <x
2010/4/26 Robert O'Boyle <[email protected]>:
> Hi
>
>
>
> I have a matrix, x, which is boxed
>
>
>
> x=. i. 4 6
>
> <x
>
> ------------------┐
>
> │ 0 1 2 3 4 5│
>
> │ 6 7 8 9 10 11│
>
> │12 13 14 15 16 17│
>
> │18 19 20 21 22 23│
>
> L------------------
>
> I want to copy each row of x. Using #, I can do this on the unboxed x matrix
>
>
>
> 1 2 3 4 #"2 x
>
>
>
> 0 1 2 3 4 5
>
> 6 7 8 9 10 11
>
> 6 7 8 9 10 11
>
> 12 13 14 15 16 17
>
> 12 13 14 15 16 17
>
> 12 13 14 15 16 17
>
> 18 19 20 21 22 23
>
> 18 19 20 21 22 23
>
> 18 19 20 21 22 23
>
> 18 19 20 21 22 23
>
>
>
> But I get an unexpected result when I use the verb 'each'.
>
>
>
> 1 2 3 4 #"2 each <x
>
> ------------------T-----------------T-----------------T-----------------┐
>
> │ 0 1 2 3 4 5│ 0 1 2 3 4 5│ 0 1 2 3 4 5│ 0 1 2 3 4 5│
>
> │ 6 7 8 9 10 11│ 0 1 2 3 4 5│ 0 1 2 3 4 5│ 0 1 2 3 4 5│
>
> │12 13 14 15 16 17│ 6 7 8 9 10 11│ 0 1 2 3 4 5│ 0 1 2 3 4 5│
>
> │18 19 20 21 22 23│ 6 7 8 9 10 11│ 6 7 8 9 10 11│ 0 1 2 3 4 5│
>
> │ │12 13 14 15 16 17│ 6 7 8 9 10 11│ 6 7 8 9 10 11│
>
> │ │12 13 14 15 16 17│ 6 7 8 9 10 11│ 6 7 8 9 10 11│
>
> │ │18 19 20 21 22 23│12 13 14 15 16 17│ 6 7 8 9 10 11│
>
> │ │18 19 20 21 22 23│12 13 14 15 16 17│ 6 7 8 9 10 11│
>
> │ │ │12 13 14 15 16 17│12 13 14 15 16 17│
>
> │ │ │18 19 20 21 22 23│12 13 14 15 16 17│
>
> │ │ │18 19 20 21 22 23│12 13 14 15 16 17│
>
> │ │ │18 19 20 21 22 23│12 13 14 15 16 17│
>
> │ │ │ │18 19 20 21 22 23│
>
> │ │ │ │18 19 20 21 22 23│
>
> │ │ │ │18 19 20 21 22 23│
>
> │ │ │ │18 19 20 21 22 23│
>
> L-----------------+-----------------+-----------------+------------------
>
>
>
> Any assistance on this would be appreciated.
>
>
>
> Bob
>
>
>
>
>
>
>
> ----------------------------------------------------------------------
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--
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