Shoelace formula for polygonal area: Difference between revisions

→‎{{header|Python}}: Tidied, restored a missing argument.
(Added Wren)
(→‎{{header|Python}}: Tidied, restored a missing argument.)
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from operator import sub
 
# --------- SHOELACE FORMULA FOR POLYGONAL AREA ----------
 
# shoelaceArea :: [(Float, Float)] -> Float
Line 1,274 ⟶ 1,275:
zip(
xys,
islice(cycle(xys), 1, None)
),
(0, 0)
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# TEST --------------------------- TEST -------------------------
# main :: IO()
def main():
9,655

edits