class YieldAndDiscountAddZeroFixedCurve extends YieldAndDiscountCurve {

  @Override
  public int getNumberOfParameters() {
    return _curve.getNumberOfParameters();
  }

  public  YieldAndDiscountAddZeroFixedCurve(final String name, final boolean substract, final YieldAndDiscountCurve curve, final YieldAndDiscountCurve curveFixed);

}