Midpoint Formula

The mid-point formula is defined as,

\[(\frac{x_1 + x_2}{2}, \frac{y_1 + y_2}{2})\]

function midpoint(u, v)
    [(u[k]+v[k])/2 for k in 1:2]
end

@show midpoint([1; 0], [0; 1])
> midpoint([1; 0], [0; 1]) = (0.5, 0.5)

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