public virtual void TestGetDistributionFromLogValues()
{
ICounter <string> c1 = new ClassicCounter <string>();
c1.SetCount("p", 1.0);
c1.SetCount("q", 2.0);
c1.SetCount("r", 3.0);
c1.SetCount("s", 4.0);
// take log
Counters.LogInPlace(c1);
// now call distribution
Distribution <string> distribution = Distribution.GetDistributionFromLogValues(c1);
// test
NUnit.Framework.Assert.AreEqual(distribution.KeySet().Count, 4);
// size
// keys
NUnit.Framework.Assert.AreEqual(distribution.ContainsKey("p"), true);
NUnit.Framework.Assert.AreEqual(distribution.ContainsKey("q"), true);
NUnit.Framework.Assert.AreEqual(distribution.ContainsKey("r"), true);
NUnit.Framework.Assert.AreEqual(distribution.ContainsKey("s"), true);
// values
NUnit.Framework.Assert.AreEqual(distribution.GetCount("p"), 1.0E-1, 1E-10);
NUnit.Framework.Assert.AreEqual(distribution.GetCount("q"), 2.0E-1, 1E-10);
NUnit.Framework.Assert.AreEqual(distribution.GetCount("r"), 3.0E-1, 1E-10);
NUnit.Framework.Assert.AreEqual(distribution.GetCount("s"), 4.0E-1, 1E-10);
}
public override ICollection <E> KeySet()
{
return(prior.KeySet());
}
