* Demonstrates usage of this class.
*/
public static void demo2(int rows, int columns, boolean print) {
System.out.println("\n\ninitializing...");
DoubleFactory2D factory = DoubleFactory2D.dense;
DoubleMatrix2D A = factory.ascending(rows,columns);
//double value = 1;
//DoubleMatrix2D A = factory.make(rows,columns);
//A.assign(value);
System.out.println("benchmarking correlation...");