""" continued fractions >>> phi 1.6180371352785146
>>> pi
3.1415189855952756
"""
phi =\
(1 + 1/
(1 + 1/
(1 + 1/
(1 + 1/
(1 + 1/
(1 + 1/
(1 + 1/
(1 + 1/
(1 + 1/
(1 + 1/
(1 + 1/
(1+ 1/
(1 + 1)))))))))))))
pi =3 + \
(1**2/
(6 + 3**2/
(6 + 5**2/
(6 + 7**2/
(6 + 9**2/
(6 + 11**2/
(6 + 13**2/
(6 + 15**2/
(6 + 17**2/
(6 + 19**2/
(6 + 21**2/
(6 + 23**2/
(6 + 25**2/
(6+ 27**2/
6))))))))))))))
def _test( ):
import doctest
doctest.testmod( )
if __name__ == "__main__":
_test( )
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