[zdatalinear, zdatapiecewise, zdatass, oobase_, Mbase_] = solve_two_constraints(...
    modnam_00,modnam_10,modnam_01,modnam_11,...
    constraint1, constraint2,...
    constraint_relax1, constraint_relax2,...
    scalefactormod,irfshock,nperiods,curb_retrench,maxiter);


for i=1:Mbase_.endo_nbr
    eval([Mbase_.endo_names{i}, '_uncdifference=zdatalinear(:,i);']);
    eval([Mbase_.endo_names{i}, '_difference=zdatapiecewise(:,i);']);
    eval([Mbase_.endo_names{i}, '_ss=zdatass(i);']);
end

constraint1_difference = process_constraint(constraint1, '_difference', Mbase_.endo_names,0);
constraint2_difference = process_constraint(constraint2, '_difference', Mbase_.endo_names,0);

nparams = length(Mbase_.param_names);

for i = 1:nparams
    eval([Mbase_.param_names{i}, '= Mbase_.params(i);']);
end