On Mon, 12 Jan 2009 14:49:43 -0800, Per Freem wrote: > thanks for your replies -- a few clarifications and questions. the > is_within operation is containment, i.e. (a,b) is within (c,d) iff a >>= c and b <= d. Note that I am not looking for intervals that > overlap... this is why interval trees seem to me to not be relevant, as > the overlapping interval problem is way harder than what I am trying to > do. Please correct me if I'm wrong on this...
To test for contained intervals: a >= c and b <= d To test for overlapping intervals: not (b < c or a > d) Not exactly what I would call "way harder". -- Steven -- http://mail.python.org/mailman/listinfo/python-list