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mnzk/is_prime2.py

Created October 26, 2012 17:51
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is_prime2.py
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is_prime2.py
from functools import partial as p
from itertools import ifilter
fth = lambda init, *fs: reduce(lambda a,f: f(a), fs, init)
is_prime = lambda n: n+1 == fth(
xrange(1, n+1),
p(ifilter, lambda potential: n%potential==0),
p(reduce, lambda x,y: x+y))
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