

   TThhee MMuullttiipplliiccaattiivvee PPooiissssoonn DDiissttrriibbuuttiioonn

        dmultpois(y, m, s)
        pmultpois(y, m, s)

   AArrgguummeennttss::

          y: vector of counts

          q: vector of quantiles

          m: scalar or vector of means

          s: scalar or vector of overdispersion parameters

   VVaalluuee::

        These functions provide information about the multi-
        plicative Poisson distribution with parameters `m' and
        `s'. `dmultpois' gives the density and `pmultpois'
        gives the distribution function.

        The multiplicative Poisson distribution with `mu' = m
        has density

                p(y) = c(m,s) exp(-m) m^y s^(y^2) / y!

        for y = 0, ..., where c(.) is a normalizing constant.

   AAuutthhoorr((ss))::

        J.K. Lindsey

   SSeeee AAllssoo::

        `dpois' for the Poisson, `ddoublepois' for the double
        Poisson, and `dnbinom' for the negative binomial dis-
        tribution.

   EExxaammpplleess::

        dmultpois(5,5,0.9)
        pmultpois(5,5,0.9)

