Robin Haswell wrote: > I was wondering if you could give me a hand with something. If I have two > tuples that define a range, eg: (10, 20), (15, 30), I need to determine > whether the ranges overlap each other. The algo needs to catch: > > (10, 20) (15, 25) > (15, 25) (10, 20) > (10, 25) (15, 20) > and > (15, 20) (10, 25) > > I can think of lots of ways to do this but it's in a tight loop so I need > it to be as efficient as possible. Any help welcome :-)
how about: def overlap(a, b): return a[1] > b[0] and a[0] < b[1] </F> -- http://mail.python.org/mailman/listinfo/python-list