Differential
ptolemy.actor.lib.Differential

Output the current input minus the previous input, or if there has been no previous input, the current input itself.

Author(s): Edward A. Lee
Version:$Id: Differential.java,v 1.18 2005/10/28 20:14:40 cxh Exp $
Pt.Proposed Rating:Red (eal)
Pt.Accepted Rating:Red (cxh)