solveIt.setComputeV(false);
solveIt.setComputeU(true);
solveIt.setOverwrite(true);
solveIt.setQ(poweriters);
// solveIt.setBroadcast(false);
solveIt.run();
data = new Path(solveIt.getUPath());
} else {
// Perform eigen-decomposition using LanczosSolver
// since some of the eigen-output is spurious and will be eliminated
// upon verification, we have to aim to overshoot and then discard