[quote=“jpfeifer”]How are you supposed to get Bayesian IRFs when you do not run a MCMC by setting

After deleted `mh_replic`

, it is reported that

[list]Error using chol

Matrix must be positive definite.

Error in metropolis_hastings_initialization (line 68)

d = chol(vv);

Error in random_walk_metropolis_hastings (line 62)

ix2, ilogpo2, ModelName, MetropolisFolder, fblck, fline, npar, nblck, nruns, NewFile, MAX_nruns, d ] =

…

Error in dynare_estimation_1 (line 782)

feval(options_.posterior_sampling_method,objective_function,options_.proposal_distribution,xparam1,invhess,bounds,dataset_,options_,M_,estim_params_,bayestopt_,oo_);

Error in dynare_estimation (line 89)

dynare_estimation_1(var_list,dname);

Error in realestate_model (line 557)

dynare_estimation(var_list_);

Error in dynare (line 180)

evalin(‘base’,fname) ;/list]

Does it mean that my model is wrong?