public void Sample_OnRandom(int frequency)
{
var rand = new MersenneTwister((uint)Math.Abs(DateTime.Now.Ticks));
var counter = new SystematicCounter(frequency, SystematicCounter.CounterType.ON_RANDOM, rand);
var numRuns = 100;
var expectedSamples = numRuns / frequency;
var results = new bool[numRuns];
var seenSamples = 0;
for (int i = 0; i < numRuns; i++)
{
var result = counter.Next();
if (result)
{
seenSamples++;
}
results[i] = result;
}
//var seenSamples = results.Where(x => x == true).Count();
seenSamples.Should().Be(expectedSamples);
}
public override SampleResult Sample()
{
var isSample = SystematicCounter.Next();
if (isSample)
{
if (IsSelectingITrees && InsuranceSampler.Next())
{
return(SampleResult.I);
}
else
{
return(SampleResult.M);
}
}
else
{
return(SampleResult.C);
}
}
public SystematicSelecter(int frequency, int iFrequency, bool randomStart)
: base(frequency, iFrequency)
{
SystematicCounter = new SystematicCounter(frequency, (randomStart) ? SystematicCounter.CounterType.ON_RANDOM : SystematicCounter.CounterType.ON_LAST, Rand);
}
public SystematicSelecter(int frequency, int iFrequency, int counter, int insuranceIndex, int insuranceCounter, int hitIndex)
: base(frequency, iFrequency, counter, insuranceIndex, insuranceCounter)
{
SystematicCounter = new SystematicCounter(frequency, hitIndex, counter);
}
