- quantile
The quantile, the probability to the left of quantile is p. It is actually the
inverse of cdf.
- rand
Generates a random number following this distribution.
- cdf
Cumulative distribution function. That is the probability to the left of x.
- logp
The density at x in log scale, which may prevents the underflow problem.
- mean
The mean of distribution.
- p
The probability density function for continuous distribution or probability mass
function for discre
- sd
The standard deviation of distribution.
- var
The variance of distribution.