package jhplot.math.pca;


import Jama.Matrix;

/** An example program using the library */
public class SampleRun {
	public static void main(String[] args){
		System.out.println("Running a demonstrational program on some sample data ...");
		Matrix trainingData = new Matrix(new double[][] {
			{1, 2, 3, 4, 5, 6},
			{6, 5, 4, 3, 2, 1},
			{2, 2, 2, 2, 2, 2}});
		PCA pca = new PCA(trainingData);
		Matrix testData = new Matrix(new double[][] {
				{1, 2, 3, 4, 5, 6},
				{1, 2, 1, 2, 1, 2}});
		Matrix transformedData =
			pca.transform(testData, PCA.TransformationType.WHITENING);
		System.out.println("Transformed data:");
		for(int r = 0; r < transformedData.getRowDimension(); r++){
			for(int c = 0; c < transformedData.getColumnDimension(); c++){
				System.out.print(transformedData.get(r, c));
				if (c == transformedData.getColumnDimension()-1) continue;
				System.out.print(", ");
			}
			System.out.println("");
		}
	}
}