17 lines
968 B
FSharp
17 lines
968 B
FSharp
let box = [|
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"North"; "North by east"; "North-northeast"; "Northeast by north";
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"Northeast"; "Northeast by east"; "East-northeast"; "East by north";
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"East"; "East by south"; "East-southeast"; "Southeast by east";
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"Southeast"; "Southeast by south"; "South-southeast"; "South by east";
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"South"; "South by west"; "South-southwest"; "Southwest by south";
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"Southwest"; "Southwest by west"; "West-southwest"; "West by south";
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"West"; "West by north"; "West-northwest"; "Northwest by west";
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"Northwest"; "Northwest by north"; "North-northwest"; "North by west" |]
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[ 0.0; 16.87; 16.88; 33.75; 50.62; 50.63; 67.5; 84.37; 84.38;
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101.25; 118.12; 118.13; 135.0; 151.87; 151.88; 168.75; 185.62;
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185.63; 202.5; 219.37; 219.38; 236.25; 253.12; 253.13; 270.0;
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286.87; 286.88; 303.75; 320.62; 320.63; 337.5; 354.37; 354.38 ]
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|> List.iter (fun phi ->
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let i = (int (phi * 32. / 360. + 0.5)) % 32
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printf "%3d %18s %6.2f°\n" (i + 1) box.[i] phi)
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