case class Dir(alpha: VectoD, stream: Int = 0) extends Product with Serializable
The Dir
class generates Dirichlet random variables. The Dirichlet distribution
is the distribution over the space of multinomial distributions.
- alpha
the concentration parameters
- stream
the random number stream
- See also
en.wikipedia.org/wiki/Dirichlet_distribution
www.quora.com/What-is-an-intuitive-explanation-of-the-Dirichlet-distribution
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