% [bonds,status] = abg2cbg(system_name, system_type, full_name, port_bonds, infofile)

% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% Version control history
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% $Id$
% %% $Log$
% %% Revision 1.12  1996/12/31 11:42:36  peterg
% %% *** empty log message ***
% %%
% %% Revision 1.11  1996/12/07  17:10:48  peterg
% %% Allows port SS at top level - ie takes it to be an ardianry SS at top
% %% level.
% %%
% %% Revision 1.10  1996/12/04 21:48:55  peterg
% %% Compares full-name with empty string (instead of testing for zero
% %% length.

  % Find number of port bonds
  [n_port_bonds,columns] = size(port_bonds);

  % Check compatibility - if ok copy port bonds to the internal bonds list.
  if n_port_bonds~=n_ports
    mtt_info(sprintf('%1.0f port bonds incompatible with %1.0f ports', ...
	n_port_bonds, n_ports), infofile);
  else % Copy the port bonds
  else % Copy the port bonds -- but only if not set already
    for i = 1:n_ports      % The port SSs come first
      j = abs(components(i,1)); % Get the bonds attached to the ports
      direction = -sign(components(i,1)); 
      bonds(j,:) = direction*port_bonds(i,:);
      direction = -sign(components(i,1));
      for k=1:2
	if bonds(j,k)==0 % causality not set yet - so copy.
	  bonds(j,k) = direction*port_bonds(i,k);
	end;
      end;
    end;
  end;
end;


% Set initial status
status = -ones(n_components,1);