public void test_pointShifts() { SabrParametersSwaptionVolatilities base = SabrParametersSwaptionVolatilities.of(NAME, CONV, DATE_TIME, PARAM); PointShiftsBuilder builder = PointShifts.builder(ShiftType.ABSOLUTE); for (int i = 0; i < base.getParameterCount(); ++i) { builder.addShift(0, base.getParameterMetadata(i).getIdentifier(), 0.1d * (i + 1d)); builder.addShift(1, base.getParameterMetadata(i).getIdentifier(), 10d * (i + 1d)); } PointShifts shifts = builder.build(); MarketDataBox<ParameterizedData> resBox = shifts.applyTo(MarketDataBox.ofSingleValue(base), REF_DATA); SabrParametersSwaptionVolatilities computed0 = (SabrParametersSwaptionVolatilities) resBox.getValue(0); SabrParametersSwaptionVolatilities computed1 = (SabrParametersSwaptionVolatilities) resBox.getValue(1); for (int i = 0; i < base.getParameterCount(); ++i) { assertEquals(computed0.getParameter(i), base.getParameter(i) + 0.1d * (i + 1d)); assertEquals(computed1.getParameter(i), base.getParameter(i) + 10d * (i + 1d)); } }
INTERPOLATOR); MarketDataBox<ParameterizedData> shiftedCurveBox = shift.applyTo( MarketDataBox.ofSingleValue(curve), REF_DATA);
INTERPOLATOR); MarketDataBox<ParameterizedData> shiftedCurveBox = shift.applyTo( MarketDataBox.ofSingleValue(curve), REF_DATA);