Example #1
0
        public ITransform Generate(IDataSet dataset)
        {
            var data_matrix      = dataset.GetFeatureDataAsMatrix();
            var matrixCovariance = ToolsMathLinear.CovarianceMatrix(data_matrix);
            var means            = ToolsMathLinear.Means0(data_matrix);
            var matrixForward    = matrixCovariance.Inverse().Cholesky().Factor;
            var matrixBackward   = matrixForward.Inverse();

            return(new TransformWhiteningCholesky(dataset.DataContext, means, matrixForward, matrixBackward));
        }