alpar [Tue, 05 Jun 2007 17:30:52 +0000] rev 2452
Update the demo file of Circulation
alpar [Tue, 05 Jun 2007 17:29:46 +0000] rev 2451
Two new constructors added to dim2::BoundingBox
alpar [Tue, 05 Jun 2007 17:27:54 +0000] rev 2450
Negate the meaning of the delta parameter