bugfix

Author: mitzimorris

src/stan/mcmc/hmc/nuts/adapt_dense_e_nuts.hpp

@@ -32,7 +32,7 @@ class adapt_dense_e_nuts : public dense_e_nuts<Model, BaseRNG>,
       bool update = this->covar_adaptation_.learn_covariance(
           this->z_.inv_e_metric_, this->z_.q);
 
-      if (update) {
+      if (update && this->covar_adaptation_.adapt_term_buffer_ > 0) {
         this->init_stepsize(logger);
 
         this->stepsize_adaptation_.set_mu(log(10 * this->nom_epsilon_));

src/stan/mcmc/hmc/nuts/adapt_diag_e_nuts.hpp

@@ -32,7 +32,7 @@ class adapt_diag_e_nuts : public diag_e_nuts<Model, BaseRNG>,
       bool update = this->var_adaptation_.learn_variance(this->z_.inv_e_metric_,
                                                          this->z_.q);
 
-      if (update) {
+      if (update && this->var_adaptation_.adapt_term_buffer_ > 0) {
         this->init_stepsize(logger);
 
         this->stepsize_adaptation_.set_mu(log(10 * this->nom_epsilon_));

src/stan/mcmc/windowed_adaptation.hpp

@@ -109,14 +109,14 @@ class windowed_adaptation : public base_adaptation {
     }
   }
 
- protected:
-  std::string estimator_name_;
-
   unsigned int num_warmup_;
   unsigned int adapt_init_buffer_;
   unsigned int adapt_term_buffer_;
   unsigned int adapt_base_window_;
 
+protected:
+  std::string estimator_name_;
+
   unsigned int adapt_window_counter_;
   unsigned int adapt_next_window_;
   unsigned int adapt_window_size_;