Deprecated for ssd_pgompertz().
pgompertz(q, llocation = 0, lshape = 0, lower.tail = TRUE, log.p = FALSE)vector of quantiles.
location parameter on the log scale.
shape parameter on the log scale.
logical; if TRUE (default), probabilities are P[X <= x], otherwise, P[X > x].
logical; if TRUE, probabilities p are given as log(p).