# Heading
date=`date`

cat > $sys_rep.cc <<EOF
#include <octave/oct.h>

DEFUN_DLD ($sys_rep, args, ,
	   "$sys_rep was generated by MTT on $date")
	   "Usage: $sys_rep(x,u,t,par)\n$sys_rep was generated by MTT on $date")
{
  ColumnVector mttx = args(0).vector_value ();
  ColumnVector mttu = args(1).vector_value ();
  double mttt = args(2).double_value ();
  ColumnVector mttpar = args(3).vector_value ();

EOF

	echo "  ColumnVector mttdx ($Nx);" >> $sys_rep.cc
	;;
    cseo)
	echo "  ColumnVector mtty ($Ny);" >> $sys_rep.cc
	;;
    smx | smxa | smxax)
        Nxx=`echo "$Nx*$Nx" | bc`
	echo "  ColumnVector mtta ($Nxx);" >> $sys_rep.cc
	echo "  Matrix mtta ($Nx,$Nx);" >> $sys_rep.cc
	echo "  ColumnVector mttax ($Nx);" >> $sys_rep.cc
	;;
    *)
	
esac

#Extract Type info
echo '/* Types */'                >> $sys_rep.cc
grep typedef $sys_rep.C              >> $sys_rep.cc

#Extract the rep code and  converting [] to () and deleting mtt variables etc
#Extract the rep code converting [] to () and deleting mtt variables etc
#The awk part detects the begin and end of the relevant code.
echo "/* Representation $rep information */" >> $sys_rep.cc
awk '{
  if ($1=="}") writing=0;
  if ( (writing)&&(match($2,"mtt")!=1) ) print $0;
  if ( (match($1,"}")==1)&&(NF>1)) writing=0;
  if ( (writing) && !(match($2,"mtt[a-z]")==1) ) print $0;
  if (match($1,"{")==1) writing=1;
}' <$sys_rep.C |\
sed 's/\[\([0-9]*\)\]/(\1)/g' |\
sed 's/\[\(mmtti\)\]/(\1)/g' >> $sys_rep.cc
sed 's/\[\([a-z0-9_]*\)\]\[\([a-z0-9_]*\)\]/(\1,\2)/g' |\
sed 's/\[\([a-z_0-9]*\)\]/(\1)/g' >> $sys_rep.cc

# Tail
cat >> $sys_rep.cc <<EOF

EOF

case "$rep" in

	;;
    *)
	
esac

# Terminating }
echo "}" >> $sys_rep.cc;

# Convert to octave loadable code
echo Creating $sys_rep.oct
mkoctfile $sys_rep.cc