public void QuantileDeserializationTest()
{
var seed = Rand.Int();
var initialEstimator = new QuantileEstimator(Rand.Double());
initialEstimator.SetRandomSeed(Rand.Int());
var serialized = JsonConvert.SerializeObject(initialEstimator);
var deserialized = JsonConvert.DeserializeObject <QuantileEstimator>(serialized);
double[] GetRandomQuantiles(QuantileEstimator estimator)
{
var rand = new Random(seed);
var numbers =
Enumerable.Range(0, rand.Next(100))
.Select(x => rand.Next())
.ToArray();
foreach (var item in numbers)
{
estimator.Add(item, 1 + rand.Next(20));
}
var quantiles =
numbers
.Select(x => estimator.GetProbLessThan(x))
.ToArray();
return(quantiles);
}
// Run the same estimation run twice with the same serialized
// object to use to test that the results are the same.
var firstRun = GetRandomQuantiles(initialEstimator);
var secondRun = GetRandomQuantiles(deserialized);
Assert.Equal(firstRun, secondRun);
}
public void QuantileSeedTest()
{
var seed = Rand.Int();
double[] GetRandomQuantiles()
{
var rand = new Random(seed);
var estimator = new QuantileEstimator(rand.NextDouble());
estimator.SetRandomSeed(rand.Next());
var numbers =
Enumerable.Range(0, rand.Next(100))
.Select(x => rand.Next())
.ToArray();
foreach (var item in numbers)
{
estimator.Add(item, 1 + rand.Next(20));
}
var quantiles =
numbers
.Select(x => estimator.GetProbLessThan(x))
.ToArray();
return(quantiles);
}
// Run the same estimation run twice with the same seed to test
// that the results are the same.
var firstRun = GetRandomQuantiles();
var secondRun = GetRandomQuantiles();
Assert.Equal(firstRun, secondRun);
}
