methodMC = new HullWhiteMonteCarloMethod(new NormalRandomNumberGenerator(0.0, 1.0, new MersenneTwister()), nbPath);
// Seed fixed to the DEFAULT_SEED for testing purposes.
InterestRateCurveSensitivity pvcsMC = methodMC.presentValueCurveSensitivity(ANNUITY_RATCHET_FIXED, CURVES_NAMES[0], BUNDLE_HW);
pvcsMC = pvcsMC.cleaned(1.0E-10, 1.0E-2); // (1.0E-10, 1.0E-2);
final PresentValueHullWhiteMonteCarloCalculator calculator = new PresentValueHullWhiteMonteCarloCalculator(nbPath);
// Dsc curve
final DoubleAVLTreeSet dscTime = new DoubleAVLTreeSet();
for (int loopcpn = 0; loopcpn < ANNUITY_RATCHET_FIXED.getNumberOfPayments(); loopcpn++) {
final Coupon cpn = ANNUITY_RATCHET_FIXED.getNthPayment(loopcpn);