### utils.R - Auxiliary functions
##' @title Print details
##' @description Summary of the GEV fit results
##'
##' @param x Object of class \emph{climex.fit.gev}.
##' @param ... Additional parameters. They won't be handled in the
##' function. This argument is only present to ensure S3 generic
##' consistency with respect to the \code{\link[base]{print}}
##' function.
##' @export
##'
##' @return \code{invisible()}
##' @author Philipp Mueller
print.climex.fit.gev <- function( x, ... ){
summary( x )
invisible()
}
##' @title Summarize details
##' @description Summary of the GEV fit results
##'
##' @param object Object of class \emph{climex.fit.gev}.
##' @param ... Additional parameters. They won't be handled in the
##' function. This argument is only present to ensure S3 generic
##' consistency with respect to the \code{\link[base]{summary}}
##' function.
##' @export
##'
##' @return \code{invisible()}
##' @author Philipp Mueller
summary.climex.fit.gev <- function( object, ... ){
cat( "\n" )
if ( object$control$error.estimation != "none" ){
cat( paste( "Errors using",
object$control$error.estimation, "approach.\n\n" ) )
}
cat( paste( length( object$x ), "block maxima fitted." ) )
cat( "\n\n" )
cat( "\t\tFunction evaluations:\n" )
print( data.frame( function.eval = as.numeric( object$counts[ 1 ] ),
gradient.eval =
ifelse( is.na( object$counts[ 2 ] ), 0,
as.numeric( object$counts[ 2 ] ) ),
penalty.updates = object$outer.iteration,
row.names = "eval" ) )
cat( "\n" )
cat( "\t\tFit statistics:\n" )
print( data.frame( nllh = object$value,
AIC = aic( object ),
BIC = bic( object ),
row.names = "augmented fit" ) )
cat( "\n" )
cat( "\t\tEstimated parameters:\n" )
print( data.frame( parameter = object$par,
fitting.error = as.numeric( object$se[ 1 : 3 ] ),
row.names = c( "location", "scale", "shape" ) ) )
cat( "\n" )
cat( "\t\tEstimated return levels:\n" )
print( data.frame( return.level = object$return.level,
fitting.error = as.numeric(
object$se[ 4 : length( object$se ) ] ),
row.names = paste( as.character(
object$control$return.period ),
"block return level" ) ) )
cat( "\n" )
invisible()
}
##' @title Print results
##' @description Summary of the GP fit results
##' @param x Object of class \emph{climex.fit.gpd}.
##' @param ... Additional parameters. They won't be handled in the
##' function. This argument is only present to ensure S3 generic
##' consistency with respect to the \code{\link[base]{print}}
##' function.
##' @export
##'
##' @return \code{invisible()}
##' @author Philipp Mueller
print.climex.fit.gpd <- function( x, ... ){
summary( x )
invisible()
}
##' @title Summarize results
##' @description Summary of the GP fit results
##' @param object Object of class \emph{climex.fit.gpd}.
##' @param ... Additional parameters. They won't be handled in the
##' function. This argument is only present to ensure S3 generic
##' consistency with respect to the \code{\link[base]{summary}}
##' function.
##' @export
##'
##' @return \code{invisible()}
##' @author Philipp Mueller
summary.climex.fit.gpd <- function( object, ... ){
cat( "\n" )
cat( paste( length( object$x ), "exceedances over the threshold",
object$threshold ) )
cat( "\noptimization routine." )
if ( object$control$error.estimation != "none" ){
cat( paste( " Errors using",
object$control$error.estimation, "approach." ) )
}
cat( "\n\n" )
cat( "\t\tFunction evaluations:\n" )
print( data.frame( function.eval = as.numeric( object$counts[ 1 ] ),
gradient.eval =
ifelse( is.na( object$counts[ 2 ] ), 0,
as.numeric( object$counts[ 2 ] ) ),
penalty.updates = object$outer.iteration,
row.names = "eval" ) )
cat( "\n" )
cat( "\t\tFit statistics:\n" )
print( data.frame( nllh = object$value,
AIC = aic( object ),
BIC = bic( object ),
row.names = "augmented fit" ) )
cat( "\n" )
cat( "\t\tEstimated parameters:\n" )
print( data.frame( parameter = object$par,
fitting.error = as.numeric( object$se[ 1 : 2 ] ),
row.names = c( "scale", "shape" ) ) )
cat( "\n" )
cat( "\t\tEstimated return levels:\n" )
print( data.frame( return.level = object$return.level,
fitting.error = as.numeric(
object$se[ 3 : length( object$se ) ] ),
row.names = paste( as.character(
object$control$return.period ),
"year return level" ) ) )
cat( "\n" )
invisible()
}
## End of utils.R
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