[EMAIL PROTECTED] wrote: > On May 22, 11:19 am, Efrat Regev: >> I want to iterate over all >> such vectors under the constraint that the granularity of >> each component is at most some delta. > > You can think of this like your sum is an integer>=1 and the single > "probabilities" are integers>=1 So given the sum, like 6, you can find > all the parts of it, and then find all the permutations of such parts. > Eppstein has given code for the parts of an integer, and you can can > find the iterable permutations code on the cookbook. But the number of > such possible vectors grows very quickly... > > http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/218332 > http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/474124 > > Bye, > bearophile >
Many thanks. I modified the recipes you attached some, and it works much better. Nice and informative answer! -- http://mail.python.org/mailman/listinfo/python-list
