Bayesian method for high-dimensional variable selection
bayesmc(Dm, Xmat, b, om1, om2, niter, psample, initsurv, nreport, fitsurv)
the D matrix
the design matrix
the prior distribution parameter for beta, normal std
the prior distribution parameter for omega
the piror distribution parameter for omega
number of iteration
the sampling probability for updading regresson coefficient
initial survival probabilities at end of study
every how many iterations to output parameters
the survival parameters optimization function