First clear solution for Area of a Convex Polygon by htamas - python coding challenges

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First solution in Clear category for Area of a Convex Polygon by htamas

def checkio(data):
    area = 0
    data = iter(data)
    ax, ay = next(data)
    bx, by = next(data)
    for cx, cy in data:
        area += (ax-cx)*(by-ay) - (ax-bx)*(cy-ay)
        bx, by = cx, cy
    return abs(area) / 2

Oct. 22, 2013

Comments:

nickie on Feb. 15, 2014, 11:22 a.m.
If you ever categorize this, I suggest the "Clear" category... Well done.

hao.daniel on May 31, 2019, 7:59 p.m.
It's super to use the iterator in this case...!

H0r4c3 on May 7, 2022, 5:32 a.m.
Great idea to use iter()!

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