atGetVariableValue

 this functions retrives variable Values

 Variables is a structure array of structures


 Variables  struct('Indx',{[indx],...
                           @(ring,varval)fun(ring,varval,...),...
                          },...
                   'Parameter',{{'paramname',{M,N,...},...},...
                                [initialvarval],...
                               },...
                   'LowLim',{[val],[val],...},...
                   'HighLim',{[val],[val],...},...
                   )

0001 function CurrentVal=atGetVariableValue(ring,Variables)
0002 %
0003 % this functions retrives variable Values
0004 %
0005 % Variables is a structure array of structures
0006 %
0007 %
0008 % Variables  struct('Indx',{[indx],...
0009 %                           @(ring,varval)fun(ring,varval,...),...
0010 %                          },...
0011 %                   'Parameter',{{'paramname',{M,N,...},...},...
0012 %                                [initialvarval],...
0013 %                               },...
0014 %                   'LowLim',{[val],[val],...},...
0015 %                   'HighLim',{[val],[val],...},...
0016 %                   )
0017 %
0018 
0019 % history of changes
0020 % created 25-8-2012
0021 % updated 03-3-2012 to take in account of macro variables!
0022 % updated 25-3-2013 Indx and Parameter switched in case of function.
0023 %                   getfield(...Parameter{:}) instead of Parameter{1} or{2}
0024 
0025 
0026 CurrentVal=arrayfun(@getval,Variables,'UniformOutput',false);
0027 
0028     function value=getval(v)
0029         if isa(v.Indx,'function_handle')
0030             value=v.Parameter;
0031         else
0032             value=getfield(ring{v.Indx(1)},v.Parameter{:});
0033 %           value=mean(cellfun(@(elem) getfield(elem,v.Parameter{:}),ring(v.Indx)));
0034         end
0035     end
0036 
0037 end