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yuwash/bestgoldenratio.py

Created January 16, 2018 10:42
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Find best fit for Golden Ratio
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bestgoldenratio.py
def get_best(choice=range(1, 1080)):
'''Find best integer fit for the shorter side of Golden Ratio
Best fit has a integer-valued longer side with the smallest error to the real Golden Ratio
:param choice list(int): choioce of integers
>>> get_best()
(1.2018646489717657e-06, 305)
'''
return min((((x*(5**0.5)/2) % 1)/x, x) for x in choice)
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