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python Programming Glossary: factors

What is the best way to get all the divisors of a number?

http://stackoverflow.com/questions/171765/what-is-the-best-way-to-get-all-the-divisors-of-a-number

this one it's too much slow and dumb I can find prime factors and their multiplicity fast enough. I've an generator that generates.. here is a divisorGen that should work def divisorGen n factors list factorGenerator n nfactors len factors f 0 nfactors while.. work def divisorGen n factors list factorGenerator n nfactors len factors f 0 nfactors while True yield reduce lambda x y..

Create directory if it doesn't exist for file write

http://stackoverflow.com/questions/273192/create-directory-if-it-doesnt-exist-for-file-write

will ignore a failure to create the directory due to other factors such as insufficient permissions full disk etc. One option would.. may be more or less than the danger posed by other factors such as file permissions. The developer would have to know more..

What are the differences between Perl, Python, AWK and sed? [closed]

http://stackoverflow.com/questions/366980/what-are-the-differences-between-perl-python-awk-and-sed

versa. The choice between the two would depend on other factors. I learned Perl before there was a Python so I tend to use it...

What is the most efficient way of finding all the factors of a number in Python?

http://stackoverflow.com/questions/6800193/what-is-the-most-efficient-way-of-finding-all-the-factors-of-a-number-in-python

is the most efficient way of finding all the factors of a number in Python Can someone explain to me an efficient.. someone explain to me an efficient way of finding all the factors of a number in Python 2.7 I can create algorithms to do this.. euler factorization share improve this question def factors n return set reduce list.__add__ i n i for i in range 1 int..

Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell

http://stackoverflow.com/questions/6964392/speed-comparison-with-project-euler-c-vs-python-vs-erlang-vs-haskell

implementations without changing the way I determine the factors Optimization in any way nicer faster more native to the language... implementations without changing the way I determine the factors Optimization in any way nicer faster more native to the language...