#define DOCSTRING "\n\
$Id: rat2float.doc 2343 2006-04-04 12:34:35Z bremner $ \n\
\n\
rat2canon takes a polytope file with rational or integer coefficents, \n\
and outputs an equivelent one with normalized right hand side.\n\
\n\
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\n\
"

int usage(){ fprintf(stderr,"\n%s\n",rcsid);fprintf(stderr,DOCSTRING);  exit(1); 	}
#define CHECK_HELP   if (argc > 1 && argv[1][0]=='-' && argv[1][1]=='h') usage();