Description Usage Arguments Details Author(s) Examples
Density, cumulative density, quantiles and random number generation for the generalized Pareto distribution
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x, q, p |
Value, quantile or probability respectively. |
sigma |
Scale parameter. |
xi |
Shape parameter. |
u |
Threshold |
log.d, log.p |
Whether or not to work on the log scale. |
lower.tail |
Whether to return the lower tail. |
n |
Number of random numbers to simulate. |
Random number generation is done by transformation of a standard exponential.
Janet E Heffernan, Paul Metcalfe, Harry Southworth
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