23 lines
741 B
Julia
23 lines
741 B
Julia
using Printf
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function degree2compasspoint(d::Float64)
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majors = ("north", "east", "south", "west", "north", "east", "south", "west")
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quarter1 = ("N", "N by E", "N-NE", "NE by N", "NE", "NE by E", "E-NE", "E by N")
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quarter2 = map(p -> replace(p, "NE" => "EN"), quarter1)
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d = d % 360 + 360 / 64
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imajor, minor = divrem(d, 90)
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iminor = div(minor * 4, 45)
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imajor += 1
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iminor += 1
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p1, p2 = majors[imajor:imajor+1]
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q = p1 in ("north", "south") ? quarter1 : quarter2
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titlecase(replace(replace(q[iminor], 'N' => p1), 'E' => p2))
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end
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for i in 0:32
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d = i * 11.25
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i % 3 == 1 && (d += 5.62)
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i % 3 == 2 && (d -= 5.62)
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@printf("%2i %-17s %10.2f°\n", i % 32 + 1, degree2compasspoint(d), d)
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end
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