R/S.CARleroux.R

Defines functions S.CARleroux

Documented in S.CARleroux

S.CARleroux <- function(formula, formula.omega=NULL, family, data=NULL,  trials=NULL, W, burnin, n.sample, thin=1, prior.mean.beta=NULL, prior.var.beta=NULL, prior.nu2=NULL, prior.tau2=NULL, prior.mean.delta=NULL, prior.var.delta=NULL, rho=NULL, MALA=TRUE, verbose=TRUE)
{
    #### This is a wrapper function that calls one of
    ## binomial.lerouxCAR
    ## gaussian.lerouxCAR
    ## poisson.lerouxCAR
    if(is.null(family)) stop("the family argument is missing", call.=FALSE)
    
    #### Run the appropriate model according to the family arugment
    if(family=="binomial")
    {
        if(is.null(trials)) stop("a binomial model was specified but the trials arugment was not specified", call.=FALSE)
        if(!is.null(formula.omega)) stop("you do not need a formula.omega argument as the zip model was not specified", call.=FALSE)
        model <- binomial.lerouxCAR(formula=formula, data=data,  trials=trials, W=W, burnin=burnin, n.sample=n.sample, thin=thin, prior.mean.beta=prior.mean.beta, prior.var.beta=prior.var.beta, prior.tau2=prior.tau2, rho=rho, MALA=MALA, verbose=verbose)
    }else if(family=="gaussian")
    {
        if(!is.null(trials)) stop("you do not need a trials arugment as a binomial model was not specified", call.=FALSE)
        if(!is.null(formula.omega)) stop("you do not need a formula.omega argument as the zip model was not specified", call.=FALSE)
        model <- gaussian.lerouxCAR(formula=formula, data=data,  W=W, burnin=burnin, n.sample=n.sample, thin=thin, prior.mean.beta=prior.mean.beta, prior.var.beta=prior.var.beta, prior.nu2=prior.nu2, prior.tau2=prior.tau2, rho=rho, verbose=verbose)          
    }else if(family=="poisson")
    {
        if(!is.null(trials)) stop("you do not need a trials arugment as a binomial model was not specified", call.=FALSE)
        if(!is.null(formula.omega)) stop("you do not need a formula.omega argument as the zip model was not specified", call.=FALSE)
        model <- poisson.lerouxCAR(formula=formula, data=data,  W=W, burnin=burnin, n.sample=n.sample, thin=thin, prior.mean.beta=prior.mean.beta, prior.var.beta=prior.var.beta, prior.tau2=prior.tau2, rho=rho, MALA=MALA, verbose=verbose)          
    }else if(family=="zip")
    {
        if(!is.null(trials)) stop("you do not need a trials arugment as a binomial model was not specified", call.=FALSE)
        if(is.null(formula.omega)) stop("a zip model was specified but the formula.omega argument was not specified", call.=FALSE)
        model <- zip.lerouxCAR(formula=formula, formula.omega=formula.omega, data=data,  W=W, burnin=burnin, n.sample=n.sample, thin=thin, prior.mean.beta=prior.mean.beta, prior.var.beta=prior.var.beta, prior.tau2=prior.tau2, prior.mean.delta=prior.mean.delta, prior.var.delta=prior.var.delta, rho=rho, MALA=MALA, verbose=verbose)          
    }else
    {
        stop("the family arugment is not one of `binomial', `gaussian', `poisson' or `zip'.", call.=FALSE)     
    }
    return(model)     
}
duncanplee/CARBayes documentation built on Sept. 23, 2018, 2 a.m.