// PDEUtilityTools.printSurface("local vo2l", lv2.getSurface(), 0.01, 2.0, spot * 0.3, spot * 3.0);
System.out.println("lv: " + lvs.getVolatility(2.0, 1.7 * spot));
System.out.println("lv2: " + lv2.getVolatility(2.0, 1.7 * spot));
EquityVarianceSwapStaticReplication vsPricer = new EquityVarianceSwapStaticReplication();
double[] res = vsPricer.expectedVariance(spot, discountCurve, AffineDividends.noDividends(), t, ivs);
System.out.println(Math.sqrt(res[0] / t));
double sum1 = 0.0;
double sum2 = 0.0;
for (int i = 0; i < 3; i++) {