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Python
Rounding a number to nearest even
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[QUOTE="Ivan Illarionov, post: 3534195"] def even_round(x): if x % 1 == .5 and not (int(x) % 2): return float(int(x)) else: return round(x) nums = [ 3.2, 3.6, 3.5, 2.5, -.5, -1.5, -1.3, -1.8, -2.5 ] for num in nums: print num, '->', even_round(num) 3.2 -> 3.0 3.6 -> 4.0 3.5 -> 4.0 2.5 -> 2.0 -0.5 -> 0.0 -1.5 -> -2.0 -1.3 -> -1.0 -1.8 -> -2.0 -2.5 -> -2.0 [/QUOTE]
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Rounding a number to nearest even
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