function[mats trial_ind] = getTrialMatrices(objs, varargin)
%% for all subjects, get all trials

for i = 1:length(objs)    
    
    for s = 1:length(objs(i).sessions);
        [mats{i,s} trial_ind{i,s}] = objs(i).sessions(s).getTrialMatrix(varargin);    
    end
    
end