getSpec <- function(object) {
    if (is(object, "uGASFit") | is(object, "mGASFit")) 
        Spec = object@ModelInfo$Spec
    if (is(object, "uGASRoll") | is(object, "mGASRoll")) 
        Spec = object@Info$GASSpec
    
    return(Spec)
}
getDist <- function(object) {
    if (is(object, "uGASSpec") | is(object, "mGASSpec")) 
        Dist = object@Spec$Dist
    if (is(object, "uGASFit") | is(object, "mGASFit")) 
        Dist = object@ModelInfo$Spec@Spec$Dist
    if (is(object, "uGASSim") | is(object, "mGASSim")) 
        Dist = object@ModelInfo$Dist
    if (is(object, "uGASFor") | is(object, "mGASFor")) 
        Dist = object@Info$Dist
    if (is(object, "uGASRoll") | is(object, "mGASRoll")) 
        Dist = getDist(getSpec(object))
    
    return(Dist)
}
getScalingType <- function(object) {
    if (is(object, "uGASSpec") | is(object, "mGASSpec")) 
        ScalingType = object@Spec$ScalingType
    if (is(object, "uGASFit") | is(object, "mGASFit")) 
        ScalingType = object@ModelInfo$Spec@Spec$ScalingType
    if (is(object, "uGASSim") | is(object, "mGASSim")) 
        ScalingType = object@ModelInfo$ScalingType
    if (is(object, "uGASFor") | is(object, "mGASFor")) 
        ScalingType = object@Info$ScalingType
    if (is(object, "uGASRoll") | is(object, "mGASRoll")) 
        ScalingType = getScalingType(getSpec(object))
    
    return(ScalingType)
}
getGASPar <- function(object) {
    if (is(object, "uGASSpec") | is(object, "mGASSpec")) 
        GASPar = object@Spec$GASPar
    if (is(object, "uGASFit") | is(object, "mGASFit")) 
        GASPar = object@ModelInfo$Spec@Spec$GASPar
    if (is(object, "uGASFor") | is(object, "mGASFor")) 
        GASPar = object@Info$GASPar
    
    return(GASPar)
}
## 
getIC <- function(object) {
    return(object@Estimates$IC)
}