Paul Rubin wrote: > > 1060! / (1060 - 96)! > > More than you want to think about: > > import math > > def logf(n): > """return base-10 logarithm of (n factorial)""" > f = 0.0 > for x in xrange(1,n+1): > f += math.log(x, 10) > return f > > print logf(1060) - logf(1060 - 96) > > Of course there are other ways you can calculate it, e.g.
My problem is not to calculate this number, but generate this much number of permutations in a fastest possible ways. by the way, logf(1060) - logf(1060 - 96) = 288.502297251. Do you mean there are only 289 possible permutation if 1060 elements taken 96 at a time. Wow it is cool. Please correct me if I got something wrong -- http://mail.python.org/mailman/listinfo/python-list