Returns a function for generating random numbers with an exponential distribution with the rate lambda;
equivalent to time between events in a Poisson process with a mean of 1 / lambda.
Parameters
lambda: number
Expected time between events.
Returns (() => number)
(): number
Returns a function for generating random numbers with an exponential distribution with the rate lambda;
equivalent to time between events in a Poisson process with a mean of 1 / lambda.
Returns a function for generating random numbers with an exponential distribution with the rate lambda; equivalent to time between events in a Poisson process with a mean of 1 / lambda.