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function [port_bonds, status] = abg2cbg(system_name, ...
system_type, full_name, ...
port_bonds,infofile)
% [bonds,status] = abg2cbg(system_name, system_type, full_name, port_bonds, infofile)
%
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %%%%% Model Transformation Tools %%%%%
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Matlab function abg2cbg.m
% Acausal bond graph to causal bond graph: mfile format
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% Version control history
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% $Id$
% %% $Log$
% %%Revision 1.7 1996/08/16 12:58:58 peter
% %% Now does preferred causality of I and C.
% %% Revision 1.6 1996/08/09 08:27:29 peter
% %% Added a few deguging lines
% %%
% %% Revision 1.5 1996/08/08 18:06:18 peter
% %% Unified file naming scheme
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function [port_bonds, status] = abg2cbg(system_name, ...
system_type, full_name, ...
port_bonds,infofile)
% abg2cbg - acausal to causal bg conversion
%
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %%%%% Model Transformation Tools %%%%%
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Matlab function abg2cbg.m
% Acausal bond graph to causal bond graph: mfile format
% [bonds,status] = abg2cbg(system_name, system_type, full_name, port_bonds, infofile)
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% Version control history
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% $Id$
% %% $Log$
% %% Revision 1.8 1996/08/26 10:04:25 peterg
% %% Fixed error due to a line wrap.
% %%
% %%Revision 1.7 1996/08/16 12:58:58 peter
% %% Now does preferred causality of I and C.
% %% Revision 1.6 1996/08/09 08:27:29 peter
% %% Added a few deguging lines
% %%
% %% Revision 1.5 1996/08/08 18:06:18 peter
% %% Unified file naming scheme
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old_done = inf;
% Inner loop propogates causality
while done~=old_done
disp(sprintf('Causality is %3.0f%s complete.', done, pc));
old_done = done;
for i = 1:n_components
comp = nozeros(components(i,:));
bond_list = abs(comp);
direction = sign(comp)'*[1 1];
% Convert from arrow orientated to component orientated causality
comp_bonds = bonds(bond_list,:).*direction;
eval([ '[comp_type,name,cr,arg] = ', system_type, '_cmp(i);' ]);
% change name of 0 and 1 components -- matlab doesn't like numbers here
if strcmp(comp_type,'0')
comp_type = 'zero';
end;
if strcmp(comp_type,'1')
comp_type = 'one';
end;
% Component causality procedure name
cause_name = [comp_type, '_cause'];
% Invoke the appropriate causality procedure
if exist(cause_name)~=2 % Try a compound component
% disp('------------PUSH-----------------');
% disp('------------POP-----------------');
% disp(['---', name, ' (', cause_name, ') ---']);
% comp_bonds
eval([ '[comp_bonds,status(i)] = ', cause_name, '(comp_bonds);' ]);
% comp_bonds
end;
% Update the full bonds list
% and convert from component orientated to arrow orientated causality
bonds(bond_list,:) = comp_bonds.*direction;
end;
done = sum(sum(abs(bonds)))/total*100;
% mtt_info(sprintf('Causality is %3.0f%s complete.', done, pc), infofile);
end;
% Set causality of C and I which is not set
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old_done = inf;
% Inner loop propogates causality
while done~=old_done
disp(sprintf('Causality is %3.0f%s complete.', done, pc));
old_done = done;
for i = 1:n_components
if status(i) ~= 0 % only do this if causality not yet complete
comp = nozeros(components(i,:));
bond_list = abs(comp);
direction = sign(comp)'*[1 1];
% Convert from arrow orientated to component orientated causality
comp_bonds = bonds(bond_list,:).*direction;
eval([ '[comp_type,name,cr,arg] = ', system_type, '_cmp(i);' ]);
% change name of 0 and 1 components -- matlab doesn't like numbers here
if strcmp(comp_type,'0')
comp_type = 'zero';
end;
if strcmp(comp_type,'1')
comp_type = 'one';
end;
% Component causality procedure name
cause_name = [comp_type, '_cause'];
% Invoke the appropriate causality procedure
if exist(cause_name)~=2 % Try a compound component
[comp_bonds,s] = abg2cbg(name, comp_type, full_name, comp_bonds, ...
infofile);
status(i)=max(abs(s));
else % its a simple component
disp(['---', name, ' (', cause_name, ') ---']);
% comp_bonds
eval([ '[comp_bonds,status(i)] = ', cause_name, '(comp_bonds);' ]);
% comp_bonds
end;
% Update the full bonds list
% and convert from component orientated to arrow orientated causality
bonds(bond_list,:) = comp_bonds.*direction;
end;
end;
done = sum(sum(abs(bonds)))/total*100;
% mtt_info(sprintf('Causality is %3.0f%s complete.', done, pc), infofile);
end;
% Set causality of C and I which is not set
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