% Create empty trEPR toolbox data structure
dataStructure = struct();
dataStructure.calculated = [];
dataStructure.TSim = struct(...       
    'sim',struct(...
        'simpar',struct(...
                 ), ... 
        'routine','', ...        
        'EasySpin', struct(... 
            'Sys', struct(...
                'S',[],...
                'g',[],...
                'D',[],...
                'lw',[],...
                'DStrain',[],...
                'gStrain',[]...
                ), ...
             'Exp', struct(...
                'mwFreq',[],...
                'Range',[],...
                'nPoints',[],...
                'Temperature',[],...
                'Ordering',[]...
                ),...
            'Opt',struct(...
                'nKnots',[],...
                'Harmonic',[],...
                'phi',[],...
                'theta',[],...
                'sigma',[]...
                )... 
        ) ...
        ), ...
    'fit', struct(...
        'routine','', ...
        'algorithm','', ...
        'initialvalue',[], ...
        'finalvalue',[], ...        
        'lb',[], ...
        'ub',[], ...
        'weighting',struct(...
             'weightingArea',[], ...
             'weightingFactor',[]...
             ),...
        'spectrum',struct(...
             'section',[], ...
             'tempSpectrum',[]...
             ),...
        'fitopt',struct(...
            'MaxIter',[],...
            'MaxFunEval',[],...
            'TolFun',[] ...
             ),...
        'fitreport',struct(...
            'stdDev',[],...
            'residual',[],...
            'jacobian',[], ...
            'exitmessage',''...
           ) ...
        ), ...
    'remarks',struct(...
        'purpose','' ...
        ), ...
    'results',struct(...
        'figureFileName','' ...
        ), ...
    'acknowledgement',struct(), ...
    'format',struct(...
        'name','TSim module', ...
        'version','0.8' ...
        ) ...
    );
 
dataStructure.TSim.remarks.comment = cell(0);
dataStructure.TSim.acknowledgement.sim = cell(0);
dataStructure.TSim.fit.fitpar = cell(0);
 
 
% Create trEPR toolbox data model (structure with field types as values)
dataModel = struct();
dataModel.calculated = 'ismatrix';
dataModel.TSim = struct(...   
    'sim',struct(...
        'simpar',struct(...
                 ), ... 
        'routine','isstring', ...        
        'EasySpin', struct(...       
          'Sys',struct(...
            'S','isscalar',...
            'g','isvector',...
            'D','isvector',...
            'lw','isvector',...
            'DStrain','isvector',...
            'gStrain','isvector'...
            ),...
          'Exp',struct(...
            'mwFreq','isscalar',...
            'Range','isvector',...
            'nPoints','isscalar',...
            'Temperature','isvector',...
            'Ordering','isscalar'...
            ),...
          'Opt',struct(...
            'nKnots','isvector',...
            'Harmonic','isscalar',...
            'DeltaB','isscalar'...
                )... 
        ) ...
        ), ...
    'fit', struct(...
        'routine','ischar', ...
        'algorithm','ischar', ...
        'initialvalue','isvector',...
        'finalvalue','isvector',...  
        'lb','isvector',...
        'ub','isvector',...
        'weighting',struct(...
             'weightingArea','isvector', ...
             'weightingFactor','isvector'...
             ),...
        'spectrum',struct(...
             'section','isvector', ...
             'tempSpectrum','isvector'...
             ),...
        'fitopt',struct(...
            'MaxIter','isscalar',...
            'MaxFunEval','isscalar',...
            'TolFun','isscalar' ...
               ),...
        'fitreport',struct(...
            'stdDev','isvector',...
            'residual','isvector',...
            'jacobian','isvector', ...
            'message','ischar'...
           ) ...
        ), ...
     'remarks',struct(...
        'purpose','ischar',...
        'comment','iscell' ...
        ),...
     'results',struct(...
        'figureFileName','ischar'...
        ),...
     'acknowledgement',struct(...
        'sim','iscell'...
        ),...
    'format',struct(...
        'name','ischar', ...
        'version','ischar' ...
        ) ...
    );