Starlab version 4.4.1 program created on Apr 27 2005 at 22:52:41 source file /home/steve/starlab/src/node/dyn/util/energy.C Print out the energy of an N-body system. Does not include the effects of any external tidal field. Usage: energy [OPTIONS] < input > output Options: -e specify softening parameter [0] Written by the Starlab development group. Report bugs to starlab (at) sns.ias.edu.