[S,L] = eval(G,S)
G [ grouping ] - Grouping object.
S [ dbase ] - Input dabase with individual contributions.
S [ dbase ] - Output database with grouped contributions.
L [ cellstr ] - Legend entries based on the list of group names.
'append=' [ true | false ] - Append in the output database all remaining data columns from the input database that do not correspond to any contribution of shocks or measurement variables.For a model object M, database D and simulation range R,
S = simulate(M,D,R,'contributions=',true) ;
G = grouping(M)
...
G = addgroup(G,GroupName,GroupContents) ;
...
S = eval(S,G)