source: branches/decorate/test_cached.py @ 855

#!/usr/bin/env python
#
# Author: Mike McKerns (mmckerns @caltech and @uqfoundation)
# Copyright (c) 2012-2016 California Institute of Technology.
# License: 3-clause BSD.  The full license text is available at:
#  - http://mmckerns.github.io/project/mystic/browser/mystic/LICENSE

#from mystic.cache import inf_cache as memoized
#from klepto.safe import inf_cache as memoized
from memoize import memoize as memoized

from klepto.archives import file_archive
from timer import timed

# here caching saves time in a recursive function...
@memoized()
@timed()
def fibonacci(n):
    "Return the nth fibonacci number."
    if n in (0, 1):
        return n
    print 'calculating %s' % n
    return fibonacci(n-1) + fibonacci(n-2)

fibonacci.archive(file_archive('fibonacci.pkl'))
fibonacci.load()

print fibonacci(7)
print fibonacci(9)

fibonacci.dump()


# EOF