13 lines
254 B
Julia
13 lines
254 B
Julia
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import Base: *, +, -
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export Point, magnitude, +, -, distance
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struct Point{T}
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x :: T
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y :: T
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end
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magnitude(p) = p.x * p.x + p.y * p.y
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+(a, b) = Point(a.x + b.x, a.y + b.y)
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-(a, b) = Point(a.x - b.x, a.y - b.y)
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distance(a, b) = sqrt(magnitude(a - b))
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