This package contains the source code of the Graph Realization (GR) program. There are two cpp files and two header files in this package. hypertree.cpp: contain the major procedures of this program string.cpp: contain some small procedures for handling linked lists hyper.h: defines some datatype for this program like graph, tree and linked lists. String.h: defines the headers of the procedures in string.cpp Please see README.txt for the details of compiling and executing the program.