Box the compass: Difference between revisions
J: add another example
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indice=: 32 | 0.5 <.@+ %&11.25
deg2pnt=: points {~ indice</lang>
Example use:
<lang j> i.10
0 1 2 3 4 5 6 7 8 9
deg2pnt i.10
┌─────┬─────┬─────┬─────┬─────┬─────┬─────────────┬─────────────┬─────────────┬─────────────┐
│North│North│North│North│North│North│North by east│North by east│North by east│North by east│
└─────┴─────┴─────┴─────┴─────┴─────┴─────────────┴─────────────┴─────────────┴─────────────┘</lang>
As for the required example, sometimes it's simpler to do just a small bit of "extra" work:
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