Error using chol Matrix must be positive definite. Error in posterior_sampler_initialization (line 84) d = chol(vv); Error in posterior_sampler (line 60) posterior_sampler_initialization(TargetFun, xparam1, vv, mh_bounds,dataset_,dataset_info,options_,M_,estim_params_,bayestopt_,oo_); Error i…

I have data file 29 observation and i save it as data.mat

But you did not upload it here.

Your data has an unhandled trend. [image] Bringing model to the data ML/Bayesian estimation Please first read Pfeifer(2013): “A Guide to Specifying Observation Equations for the Estimation of DSGE Models”

What i can do in this error

Stochastic simulations

jpfeifer 30 October 2019 10:06 6

Your data has an unhandled trend.