public double Cdf(double x) { if (x < 1e-9) { return(0); } return(0.5 * (1 + ErrorFunction.Value((Log(x) - Mean) / (Constants.Sqrt2 * StandardDeviation)))); }
public void ErrorFunctionValueTest(double x, double expectedValue) { double actualValue = ErrorFunction.Value(x); Assert.Equal(expectedValue, actualValue, new AbsoluteEqualityComparer(1e-6)); }