Nothing
predict.SLik <- function (object, newdata=object$logLs[,object$colTypes$fittedPars,drop=FALSE],...) {
return(predict(object$fit,newdata=newdata,...))
}
refine.SLik <- function(object,method=NULL,...) {
if (is.null(method)) method <- "REML"
refine.default(object,surfaceData=object$logLs,method=method,...)
}
# options("digits") controls digits in print()
## 3 digits on RMSEs makes a lot of digits overall
summary.SLik <- function(object, ...) {
if ( !is.null(object$MSL) ) {
if (inherits((jd <- object$jointdens),"dMixmod")) {
nbclustr <- paste(", joint density modeling:",jd@nbCluster,"clusters")
} else if (inherits((jd <- object$gllimobj),"gllim")) {
nbclustr <- paste(", joint density modeling:",length(jd$pi),"clusters")
} else nbclustr <- ""
cat(paste("*** Summary ML (",max(object$logLs$cumul_iter)," iterations, ",nrow(object$logLs)," points",nbclustr,"): ***\n",sep=""))
print(c(object$MSL$MSLE,"logL"=object$MSL$maxlogL,"RMSE_logL"=unname(get_from(object,"RMSEs")[1L])))
# # par_RMSEs
if ( ! is.null(object$CIobject)) {
if( ! is.null(object$par_RMSEs)) { # more complete object, supersede CIobject which was used to construct it
if (is.null(wrn <- object$par_RMSEs$warn)) {
cat("*** Interval estimates and RMSEs ***\n")
print(get_from(object,"par_RMSEs"))
} else message(wrn)
} else if (is.null(CIwrn <- object$CIobject$warn)) {
bounds <- .extract_intervals(object,verbose=FALSE)
if (length(bounds)) {
cat("*** Interval estimates ***\n")
print(bounds)
}
} else message(CIwrn)
}
} else {
cat("SLik object created. Use MSL(.) to obtain point estimates and CIs.\n")
}
invisible(object)
}
print.SLik <- function(x,...) {summary.SLik(x,...)}
calc.lrthreshold.SLik <- function(object,dlr=NULL,verbose=interactive(),...) {
if (is.null(dlr)) dlr <- Infusion.getOption("LRthreshold") # (<0)
probErr <- object$MSL$predVar *2.326348 # qnorm(0.99,0,1) ## $predVar differs in conception from the pred MSE used in migraine
if (verbose) {
cat("Default d(logL) Chi-square threshold and probable prediction error:\n")
locstring <- paste(.prettysignif(-dlr)," and ",.prettysignif(probErr),"\n",sep="")
cat(locstring)
}
## expand beyond *predicted* dlr threshold ## this should be disconnected from GV$hullExpandFactor
return( object$MSL$maxlogL + dlr*1.2 -probErr )
}
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