Accord.Tests.Statistics.PrincipalComponentAnalysisTest.TransformTest1 C# (CSharp) Method

        public void TransformTest1()
        {
            PrincipalComponentAnalysis target = new PrincipalComponentAnalysis(data);

            // Compute
            target.Compute();

            // Transform
            double[][] actual = target.Transform(data.ToJagged());

            // first inversed.. ?
            double[][] expected = new double[][]
            {
                new double[] {  0.827970186, -0.175115307 },
                new double[] { -1.77758033,   0.142857227 },
                new double[] {  0.992197494,  0.384374989 },
                new double[] {  0.274210416,  0.130417207 },
                new double[] {  1.67580142,  -0.209498461 },
                new double[] {  0.912949103,  0.175282444 },
                new double[] { -0.099109437, -0.349824698 },
                new double[] { -1.14457216,   0.046417258 },
                new double[] { -0.438046137,  0.017764629 },
                new double[] { -1.22382056,  -0.162675287 },
            };

            // Verify both are equal with 0.01 tolerance value
            Assert.IsTrue(Matrix.IsEqual(actual, expected, 0.01));

        }
    }