samplers.py 文件源码

def define_parameters(self):
        params=Parameters()

        params.append(Parameter("trend", multivariate_normal, (self.size,1)))
        params.append(Parameter("sigma2", invgamma, (1,1)))
        params.append(Parameter("lambda2", gamma, (1,1)))
        params.append(Parameter("omega", invgauss, (self.size-self.total_variation_order,1)))

        self.parameters = params