#' @param theta numeric value, giving duration offset \eqn{\theta} (defining curvature of the IDF curve)
#' @param eta numeric value, giving duration exponent \eqn{\eta} (defining slope of the IDF curve)
#' @param eta2 numeric value, giving a second duration exponent (needed for multiscaling). If multiscaling is not requested, \eqn{eta2=eta} should be used.
#' @param tau numeric value, giving intensity offset \eqn{\tau} (defining flattening of the IDF curve)
#' @param eta2 numeric value, giving a second duration exponent \eqn{\eta_2} (needed for multiscaling). Default: NULL, treated as \eqn{\eta_2=\eta}.
#' @param tau numeric value, giving intensity offset \eqn{\tau} (defining flattening of the IDF curve). Default: \eqn{\tau=0}.
#' @param d positive numeric value, giving duration
#' @param ... additional parameters passed to \code{\link[evd]{dgev}}
#' @param theta numeric value, giving duration offset (defining curvature of the IDF curve)
#' @param eta numeric value, giving duration exponent (defining slope of the IDF curve)
#' @param eta2 numeric value, giving a second duration exponent (needed for multiscaling). If multiscaling is not requested, \eqn{eta2=eta} should be used.
#' @param tau numeric value, giving intensity offset (defining flattening of the IDF curve)
#' @param eta2 numeric value, giving a second duration exponent \eqn{\eta_2} (needed for multiscaling). Default: NULL, treated as \eqn{\eta_2=\eta}.
#' @param tau numeric value, giving intensity offset \eqn{\tau} (defining flattening of the IDF curve). Default: \eqn{\tau=0}.
#' @param d positive numeric value, giving duration
#' @param ... additional parameters passed to \code{\link[evd]{pgev}}
#' @param theta numeric value, giving duration offset (defining curvature of the IDF curve for short durations)
#' @param eta numeric value, giving duration exponent (defining slope of the IDF curve)
#' @param eta2 numeric value, giving a second duration exponent (needed for multiscaling). If multiscaling is not requested, \eqn{eta2=eta} should be used.
#' @param tau numeric value, giving intensity offset (defining flattening of the IDF curve for long durations)
#' @param eta2 numeric value, giving a second duration exponent \eqn{\eta_2} (needed for multiscaling). Default: NULL, treated as \eqn{\eta_2=\eta}.
#' @param tau numeric value, giving intensity offset \eqn{\tau} (defining flattening of the IDF curve). Default: \eqn{\tau=0}.
#' @param d positive numeric value, giving duration
#' @param ... additional parameters passed to \code{\link[evd]{qgev}}
#' @param theta numeric value, giving duration offset (defining curvature of the IDF curve)
#' @param eta numeric value, giving duration exponent (defining slope of the IDF curve)
#' @param eta2 numeric value, giving a second duration exponent (needed for multiscaling). If multiscaling is not requested, \eqn{eta2=eta} should be used.
#' @param tau numeric value, giving intensity offset (defining flattening of the IDF curve)
#' @param eta2 numeric value, giving a second duration exponent \eqn{\eta_2} (needed for multiscaling). Default: NULL, treated as \eqn{\eta_2=\eta}.
#' @param tau numeric value, giving intensity offset \eqn{\tau} (defining flattening of the IDF curve). Default: \eqn{\tau=0}.
#' @param d positive numeric value, giving duration
#'
#' @details For details on the d-GEV and the parameter definitions, see \link{IDF-package}
\item{eta2}{numeric value, giving a second duration exponent (needed for multiscaling). If multiscaling is not requested, \eqn{eta2=eta} should be used.}
\item{eta2}{numeric value, giving a second duration exponent \eqn{\eta_2} (needed for multiscaling). Default: NULL, treated as \eqn{\eta_2=\eta}.}
\item{tau}{numeric value, giving intensity offset \eqn{\tau} (defining flattening of the IDF curve)}
\item{tau}{numeric value, giving intensity offset \eqn{\tau} (defining flattening of the IDF curve). Default: \eqn{\tau=0}.}
\item{...}{additional parameters passed to \code{\link[evd]{dgev}}}
@@ -17,9 +17,9 @@ pgev.d(q, mut, sigma0, xi, theta, eta, d, tau = 0, eta2 = NULL, ...)
\item{d}{positive numeric value, giving duration}
\item{tau}{numeric value, giving intensity offset (defining flattening of the IDF curve)}
\item{tau}{numeric value, giving intensity offset \eqn{\tau} (defining flattening of the IDF curve). Default: \eqn{\tau=0}.}
\item{eta2}{numeric value, giving a second duration exponent (needed for multiscaling). If multiscaling is not requested, \eqn{eta2=eta} should be used.}
\item{eta2}{numeric value, giving a second duration exponent \eqn{\eta_2} (needed for multiscaling). Default: NULL, treated as \eqn{\eta_2=\eta}.}
\item{...}{additional parameters passed to \code{\link[evd]{pgev}}}
@@ -17,9 +17,9 @@ qgev.d(p, mut, sigma0, xi, theta, eta, d, tau = 0, eta2 = NULL, ...)
\item{d}{positive numeric value, giving duration}
\item{tau}{numeric value, giving intensity offset (defining flattening of the IDF curve for long durations)}
\item{tau}{numeric value, giving intensity offset \eqn{\tau} (defining flattening of the IDF curve). Default: \eqn{\tau=0}.}
\item{eta2}{numeric value, giving a second duration exponent (needed for multiscaling). If multiscaling is not requested, \eqn{eta2=eta} should be used.}
\item{eta2}{numeric value, giving a second duration exponent \eqn{\eta_2} (needed for multiscaling). Default: NULL, treated as \eqn{\eta_2=\eta}.}
\item{...}{additional parameters passed to \code{\link[evd]{qgev}}}
@@ -17,9 +17,9 @@ rgev.d(n, mut, sigma0, xi, theta, eta, d, tau = 0, eta2 = NULL)
\item{d}{positive numeric value, giving duration}
\item{tau}{numeric value, giving intensity offset (defining flattening of the IDF curve)}
\item{tau}{numeric value, giving intensity offset \eqn{\tau} (defining flattening of the IDF curve). Default: \eqn{\tau=0}.}
\item{eta2}{numeric value, giving a second duration exponent (needed for multiscaling). If multiscaling is not requested, \eqn{eta2=eta} should be used.}
\item{eta2}{numeric value, giving a second duration exponent \eqn{\eta_2} (needed for multiscaling). Default: NULL, treated as \eqn{\eta_2=\eta}.}