private static void runAlgorithms( int numTrials )
{
System.out.println("solve LU A = "+ solveBenchmark(
new LinearSolverLu(new LUDecompositionAlt()),numTrials));
System.out.println("solve LU B = "+ solveBenchmark(
new LinearSolverLuKJI(new LUDecompositionAlt()),numTrials));
System.out.println("solve QR house = "+ solveBenchmark(
new LinearSolverQrHouse(),numTrials));
System.out.println("solve QR house Col = "+ solveBenchmark(
new LinearSolverQrHouseCol(),numTrials));
System.out.println("solve PInv = "+ solveBenchmark(