예제 #1
0
        public void CountMDFMean_CountCorrectMean()
        {
            Params.inputDataDimension  = 3;
            Params.outputDataDimension = 3;

            ClusterX clusterX = new ClusterX(new Sample(new double[] { 1, 2, 3 }, 1.0, 0), null);

            clusterX.AddItem(new Vector(new double[] { 2, 3, 4 }), 0);
            clusterX.AddItem(new Vector(new double[] { 3, 4, 5 }), 0);

            clusterX.Items[0].ValuesMDF = new double[] { 1, 2, 3 };
            clusterX.Items[1].ValuesMDF = new double[] { 2, 3, 4 };
            clusterX.Items[2].ValuesMDF = new double[] { 3, 4, 5 };

            clusterX.CountMDFMean();

            Assert.AreEqual(clusterX.MeanMDF[0], 2.0);
            Assert.AreEqual(clusterX.MeanMDF[1], 3.0);
            Assert.AreEqual(clusterX.MeanMDF[2], 4.0);
        }
예제 #2
0
        public void GetGaussianNLL_GetCorrectGausianNLL()
        {
            Params.inputDataDimension  = 3;
            Params.outputDataDimension = 3;

            ClusterX clusterX = new ClusterX(new Sample(new double[] { 1, 2, 3 }, 1.0, 0), null);

            clusterX.AddItem(new Vector(new double[] { 2, 3, 4 }), 0);
            clusterX.AddItem(new Vector(new double[] { 3, 4, 5 }), 0);

            clusterX.Items[0].ValuesMDF = new double[] { 1, 2, 3 };
            clusterX.Items[1].ValuesMDF = new double[] { 2, 3, 4 };
            clusterX.Items[2].ValuesMDF = new double[] { 3, 4, 5 };

            clusterX.CountMDFMean();

            clusterX.CovMatrixMDF = new double[3, 3] {
                { 1, 2, 3 }, { 2, 1, 2 }, { 3, 3, 1 }
            };

            // clusterX.GetGaussianNLL(new double[] { 1, 2, 3 });
        }