for (final Type type : types) {
for (final double strike2 : strikes) {
for (final int length : lengths) {
// option to check
final Date exDate = today.add( length );
final Exercise exercise = new EuropeanExercise(exDate);
final StrikedTypePayoff payoff = new PlainVanillaPayoff(type, strike2);
final VanillaOption option = makeOption(payoff, exercise, spot, qTS, rTS, volTS, EngineType.Analytic, 0, 0);
final GeneralizedBlackScholesProcess process = makeProcess(spot, qTS, rTS,volTS);