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Create UNU.RAN object for a Weibull (Extreme value type III)
distribution with with parameters shape
and scale
.
[Distribution] -- Weibull (Extreme value type III).
udweibull(shape, scale=1, lb=0, ub=Inf)
An object of class "unuran.cont"
.
(strictly positive) shape parameter.
(strictly positive) scale parameter.
lower bound of (truncated) distribution.
upper bound of (truncated) distribution.
Josef Leydold and Wolfgang H\"ormann unuran@statmath.wu.ac.at.
The Weibull distribution with shape
parameter scale
parameter
The domain of the distribution can be truncated to the
interval (lb
,ub
).
N.L. Johnson, S. Kotz, and N. Balakrishnan (1994): Continuous Univariate Distributions, Volume 1. 2nd edition, John Wiley & Sons, Inc., New York. Chap. 21, p. 628.
unuran.cont
.
## Create distribution object for Weibull distribution
distr <- udweibull(shape=3)
## Generate generator object; use method PINV (inversion)
gen <- pinvd.new(distr)
## Draw a sample of size 100
x <- ur(gen,100)
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