Implemented using the log-likelihood from the external model. The parameter prior log likelihood is added to this.
Implemented using the log-likelihood from the external model. The parameter prior log likelihood is added to this.

chunshen1987/DistributionSampling,chunshen1987/DistributionSampling,chunshen1987/DistributionSampling,chunshen1987/DistributionSampling,chunshen1987/DistributionSampling,chunshen1987/DistributionSampling