sortIdentifiers

 exportModel
   Sort reactions, metabolites, genes and compartments alphabetically by
   their identifier.

   Input:
   model       a model structure

   Output:
   newModel    an updated model structure with alphabetically sorted
               identifiers

   Usage: newModel=sortIdentifiers(model)

0001 function newModel = sortIdentifiers(model)
0002 % exportModel
0003 %   Sort reactions, metabolites, genes and compartments alphabetically by
0004 %   their identifier.
0005 %
0006 %   Input:
0007 %   model       a model structure
0008 %
0009 %   Output:
0010 %   newModel    an updated model structure with alphabetically sorted
0011 %               identifiers
0012 %
0013 %   Usage: newModel=sortIdentifiers(model)
0014 
0015 [~,I]=sort(model.rxns);
0016 newModel=permuteModel(model,I,'rxns');
0017 [~,I]=sort(newModel.mets);
0018 newModel=permuteModel(newModel,I,'mets');
0019 if isfield(newModel,'genes')
0020     [~,I]=sort(newModel.genes);
0021     newModel=permuteModel(newModel,I,'genes');
0022 end
0023 [~,I]=sort(newModel.comps);
0024 newModel=permuteModel(newModel,I,'comps');
0025 end