Starlab version 4.4.1
    program created on Apr 27 2005 at 22:56:43
    source file     /home/steve/starlab/src/node/dyn/_dyn_/set_radius.C

setradius:  set radiuses of specified particle(s) in input snapshot
          to specified values.

Usage:  setradius -l l1 -m radius1 -l l2 -m radius2 ...
   or:  setradius -A radius

Options:    -A    set selected radius for all stars
            -l    specify label of next particle to modify [no default]
            -m    specify new radius for particle [no default]