-version 0.2-3 released -update example of BAYSTAR. -update some descriptions of BAYSTAR. -Add: the data set of the final sample of (Iteration-Burnin) iterates is used for posterior inference. -version 0.2-2 released -Change in BAYSTAR function: "dev.new()" have replaced "win.graph()". -version 0.2-1 released -bug fix in BAYSTAR function: 'sigma^2' replaced 'sigma'. -Changes in BAYSTAR function: To cancel the setting of 'differ'. To add the setting of hyper-parameter for prior distribution. -Add: The estimate of DIC for model comparing. -version 0.1-2 released -bug fix in TAR.lagd function. Correct the prior of delay lag d. -bug fix in BAYSTAR function. -version 0.1-1 released -bug fix in BAYSTAR function. Correct initial values of phi.1 & phi.2. -bug fix in example of BAYSTAR. - version 0.1-0: initial release