Nothing
### Calculate summary for hyperbFit object
### Only applies when hessian is asked for
###
### DJS 11/08/06
summary.hyperbFit <- function(object, ...)
{
if (!inherits(object,"hyperbFit")){
stop("Object must belong to class hyperbFit")
}
if (!is.null(object$hessian)){
sds <- sqrt(diag(solve(object$hessian)))
sds[2] <- object$Theta[2]*sds[2]
sds[3] <- object$Theta[3]*sds[3]
names(sds) <- c("pi","zeta","delta","mu")
object$sds <- sds
}
class(object) <- "summary.hyperbFit"
return(object)
} ## End of summary.hyperbFit
### Print summary
print.summary.hyperbFit <- function(x,
digits = max(3, getOption("digits") - 3),
...)
{
if (!inherits(x,"summary.hyperbFit")){
stop("Object must belong to class summary.hyperbFit")
}
cat("\nData: ", x$obsName, "\n")
cat("Parameter estimates:\n")
if (is.null(x$sds)){
print.default(format(x$Theta, digits = digits),
print.gap = 2, quote = FALSE)
}else{
ans <- format(rbind(x$Theta, x$sds), digits = digits)
ans[1, ] <- sapply(ans[1, ], function(obs) paste("", obs))
ans[2, ] <- sapply(ans[2, ],
function(obs) paste("(", obs, ")", sep = ""))
dn <- dimnames(ans)
dn[[1]] <- rep("", 2)
dn[[2]] <-
paste(substring(" ", 1,
(nchar(ans[2, ]) - nchar(dn[[2]]))%/%2), dn[[2]])
dn[[2]] <- paste(dn[[2]],
substring(" ", 1,
(nchar(ans[2, ]) - nchar(dn[[2]]))%/%2))
dimnames(ans) <- dn
print.default(ans, print.gap = 2, quote = FALSE)
}
cat("Likelihood: ",x$maxLik,"\n")
cat("Method: ",x$method,"\n")
cat("Convergence code: ",x$conv,"\n")
cat("Iterations: ",x$iter,"\n")
invisible(x)
}
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