// -----------------------------------------------------------------------
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj != null && obj.getClass() == this.getClass()) {
CurveCurrencyParameterSensitivities other = (CurveCurrencyParameterSensitivities) obj;
return JodaBeanUtils.equal(getSensitivities(), other.getSensitivities());
}
return false;
}
/** Test parameter sensitivity with finite difference sensitivity calculator. No cutoff period. */
public void rateChfNoCutOffParameterSensitivity() {
LocalDate[] valuationDate = {date(2015, 1, 1), date(2015, 1, 8)};
double[] time = new double[] {0.0, 0.5, 1.0, 2.0, 5.0, 10.0};
double[] rate = new double[] {0.0100, 0.0110, 0.0115, 0.0130, 0.0135, 0.0135};
for (int loopvaldate = 0; loopvaldate < 2; loopvaldate++) {
Curve onCurve =
InterpolatedNodalCurve.of(Curves.zeroRates("ON", ACT_ACT_ISDA), time, rate, INTERPOLATOR);
ImmutableRatesProvider prov =
ImmutableRatesProvider.builder()
.valuationDate(valuationDate[loopvaldate])
.indexCurves(ImmutableMap.of(CHF_TOIS, onCurve))
.timeSeries(ImmutableMap.of(CHF_TOIS, TIME_SERIES_BUILDER.build()))
.build();
OvernightAveragedRateObservation ro =
OvernightAveragedRateObservation.of(CHF_TOIS, FIXING_START_DATE, FIXING_END_DATE, 0);
ForwardOvernightAveragedRateObservationFn obsFn =
ForwardOvernightAveragedRateObservationFn.DEFAULT;
PointSensitivityBuilder sensitivityBuilderComputed =
obsFn.rateSensitivity(ro, DUMMY_ACCRUAL_START_DATE, DUMMY_ACCRUAL_END_DATE, prov);
CurveCurrencyParameterSensitivities parameterSensitivityComputed =
prov.curveParameterSensitivity(sensitivityBuilderComputed.build());
CurveCurrencyParameterSensitivities parameterSensitivityExpected =
CAL_FD.sensitivity(
prov,
(p) ->
CurrencyAmount.of(
CHF_TOIS.getCurrency(),
obsFn.rate(ro, DUMMY_ACCRUAL_START_DATE, DUMMY_ACCRUAL_END_DATE, (p))));
assertTrue(
parameterSensitivityComputed.equalWithTolerance(
parameterSensitivityExpected, EPS_FD * 10.0));
}
}
