/**
* Generates a random number and returns a boolean representing whether it is within a given percentile.
* For example: inPercentile(0.1) is equivalent to rand(1, 1000) == 1.
*
* @param float $perc The percentile to evaluate, can also be < 1.
* @return boolean
*/
public function inPercentile($perc)
{
if ($this->nextRandomNumber >= 0 && $this->nextRandomNumber <= 100 && $perc >= 0 && $perc <= 100) {
$rand = $this->nextRandomNumber;
$this->nextRandomNumber = -1;
return $rand <= $perc;
}
return $this->realRandom->inPercentile($perc);
}