number of successes until experiment is stopped
success probability
function options
iterator
var iter = iterator( 10, 0.2 );
var r = iter.next().value;
// returns <number>
r = iter.next().value;
// returns <number>
r = iter.next().value;
// returns <number>
// ...
Returns an iterator for generating pseudorandom numbers drawn from a negative binomial distribution.
r
must be a positive numberp
must be a probabilitymust provide valid options
must provide a valid state