public void DistributionFunctionTest3()
{
double expected, actual;
// Test small variance
NormalDistribution target = new NormalDistribution(1.0, double.Epsilon);
expected = 0;
actual = target.DistributionFunction(0);
Assert.AreEqual(expected, actual);
expected = 0.5;
actual = target.DistributionFunction(1.0);
Assert.AreEqual(expected, actual);
expected = 1.0;
actual = target.DistributionFunction(1.0 + 1e-15);
Assert.AreEqual(expected, actual);
expected = 0.0;
actual = target.DistributionFunction(1.0 - 1e-15);
Assert.AreEqual(expected, actual);
}