Starlab version 4.4.1 program created on Apr 27 2005 at 22:56:00 source file /home/steve/starlab/src/node/dyn/init/grow_black_hole.C Replace the specified inner mass in stars with a single black hole of the same mass. Usage: grow_black_hole [OPTIONS] Options: -M select black hole mass (if <1 mass is read as a fraction) Written by Simon Portegies Zwart Report bugs to starlab (at) sns.ias.edu.