_scenario.add(_selector, new VolatilitySurfaceMultipleAdditiveShifts(array(x), array(y), array(shifts)));
return this;
}
public VolatilitySurfaceManipulatorBuilder constantMultiplicativeShift(Number shift) {
_scenario.add(_selector, new VolatilitySurfaceConstantMultiplicativeShift(shift.doubleValue()));
return this;
}