| Bernoulli_Uniform | Bernoulli-Uniform model prior | 
| hyper_par | Tuning parameter selection for nonlocal priors | 
| ind_fun_g | Zellner's g-prior | 
| ind_fun_NLfP | the log-marginal likelhood function based on the invers moment functional priors and inverse gamma prior (0.01,0.01) | 
| ind_fun_pemom | the log-marginal likelhood function based on peMoM priors and inverse gamma prior (0.01,0.01) | 
| ind_fun_pimom | the log-marginal likelhood function based on piMoM priors | 
| obj_fun_g | the log posterior distribution based on g-priors and inverse gamma prior (0.01,0.01) | 
| obj_fun_pemom | the log posterior distribution based on peMoM priors and inverse gamma prior (0.01,0.01) | 
| obj_fun_pimom | the log posterior distribution based on piMoM priors and inverse gamma prior (0.01,0.01) | 
| result | Posterior inference results from the object of S5 | 
| result_est_LS | Posterior inference results from the object of S5 | 
| result_est_MAP | Posterior inference results from the object of S5 | 
| S5 | Simplified shotgun stochastic search algorithm with screening (S5) | 
| S5_additive | Simplified shotgun stochastic search algorithm with screening (S5) for additive models | 
| S5_parallel | Parallel version of S5 | 
| SSS | Shotgun stochastic search algorithm (SSS) | 
| Uniform | Uniform model prior |