dlgumbel(x, locationlog = 0, scalelog = 1, log = FALSE)plgumbel(q, locationlog = 0, scalelog = 1, lower.tail = TRUE, log.p = FALSE)
qlgumbel(p, locationlog = 0, scalelog = 1, lower.tail = TRUE, log.p = FALSE)
rlgumbel(n, locationlog = 0, scalelog = 1)
slgumbel(x)