rigamma {LearnBayes} | R Documentation |
Simulates from a inverse gamma (a, b) distribution with density proportional to $y^{-a-1} exp(-b/y)$
rigamma(n, a, b)
n |
number of random numbers to be generated |
a |
inverse gamma shape parameter |
b |
inverse gamme rate parameter |
vector of n simulated draws
Jim Albert
a=10 b=5 n=20 rigamma(n,a,b)