Most of the programs are written or modified by Tetsu Narumi 
(narumi@cs.uec.ac.jp). 

m2_function_table.c, m2_function_table.h, def.h, m2_unit.h are
copyed from MDGRAPE-2 library program developed by Dr. Ryutaro
Susukita. *.table files are also copyed from MDGRAPE-2 library.
mr1.c is copyed from MR1 library for MDGRAPE-2.

mdgrape3.h is copyed from MDGRAPE-3 library (version 070808).

MDGRAPE-2/-3 library programs are distributed by RIKEN.
