Deprecated for ssd_plgumbel().
plgumbel(q, locationlog = 0, scalelog = 1, lower.tail = TRUE, log.p = FALSE)vector of quantiles.
location on the log scale parameter.
scale on log scale parameter.
logical; if TRUE (default), probabilities are P[X <= x], otherwise, P[X > x].
logical; if TRUE, probabilities p are given as log(p).