AIMA.Test.Core.Unit.Probability.Reasoning.HMMTest.testTwoStepFixedLagSmoothingOnRainManHmm C# (CSharp) Method

        public void testTwoStepFixedLagSmoothingOnRainManHmm()
        {
            FixedLagSmoothing fls = new FixedLagSmoothing(rainmanHmm, 2);

            RandomVariable smoothedOne = fls.smooth(HmmConstants.SEE_UMBRELLA); // see
            // umbrella on day one
            Assert.IsNull(smoothedOne);

            smoothedOne = fls.smooth(HmmConstants.SEE_UMBRELLA); // see
            // umbrella on day two
            Assert.AreEqual(0.653, smoothedOne
                    .getProbabilityOf(HmmConstants.RAINING), TOLERANCE);
            Assert.AreEqual(0.346, smoothedOne
                    .getProbabilityOf(HmmConstants.NOT_RAINING), TOLERANCE);

            RandomVariable smoothedTwo = fls.smooth(HmmConstants.SEE_UMBRELLA);// see
            // umbrella on day 3
            Assert.AreEqual(0.894, smoothedTwo
                    .getProbabilityOf(HmmConstants.RAINING), TOLERANCE);
            Assert.AreEqual(0.105, smoothedTwo
                    .getProbabilityOf(HmmConstants.NOT_RAINING), TOLERANCE);
        }
    }