public SamplingLongPrimitiveIterator(RandomWrapper random, IEnumerator <long> enumerator, double samplingRate)
{
if (enumerator == null)
{
throw new ArgumentException("enumerator");
}
if ((samplingRate <= 0.0) || (samplingRate > 1.0))
{
throw new ArgumentException("samplingRate");
}
this.geometricDistribution = new PascalDistribution(random.getRandomGenerator(), 1, samplingRate);
this.enumerator = enumerator;
this.SkipNext();
}
public SamplinglongPrimitiveIterator(RandomWrapper random, IEnumerator <long> enumerator, double samplingRate)
{
if (enumerator == null)
{
throw new ArgumentException("enumerator");
}
if (!(samplingRate > 0.0 && samplingRate <= 1.0))
{
throw new ArgumentException("samplingRate");
}
//Preconditions.checkArgument(samplingRate > 0.0 && samplingRate <= 1.0, "Must be: 0.0 < samplingRate <= 1.0");
// Geometric distribution is special case of negative binomial (aka Pascal) with r=1:
geometricDistribution = new PascalDistribution(random.getRandomGenerator(), 1, samplingRate);
this.enumerator = enumerator;
SkipNext();
}
