BP2D                    Bayesian estimation using two dimensions
                        Bernstein polynomial
BP2D_coef               Getting coefficeint from BP2D result.
BP2D_table              Table and Criterion.
BPFhat                  Two dimensional Bernstein polynomial
BPbasis                 Bernstein polynomial basis.
Credible_interval       Credible interval.
M                       Risky population function
PD_BPFhat               Two dimensional Bernstein polynomial
PD_BPbasis              Partial differential Bernstein polynomial
                        basis.
PD_Credible_interval    Credible interval.
Rhat                    Gelman Rubin statistics.
bin                     Binomial function
gen_data                Generated data
scale_to_01             Scale to [0,1]
simulated_data_1        Generate simulated data 1
simulated_data_2        Generate simulated data 2
write.BP                Write xlsx file
write.BPtable           Write BPtalbe as xlsx file
