/// <summary>
/// Creates metadata for a surface providing Normal expiry-simple moneyness volatility.
/// <para>
/// The x-values represent time to expiry year fractions as defined by the specified day count.
/// The y-values represent simple moneyness.
/// The z-values represent Normal volatility.
///
/// </para>
/// </summary>
/// <param name="name"> the surface name </param>
/// <param name="dayCount"> the day count </param>
/// <param name="moneynessType"> the moneyness type, prices or rates </param>
/// <returns> the surface metadata </returns>
public static SurfaceMetadata normalVolatilityByExpirySimpleMoneyness(SurfaceName name, DayCount dayCount, MoneynessType moneynessType)
{
return(DefaultSurfaceMetadata.builder().surfaceName(name).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.SIMPLE_MONEYNESS).zValueType(ValueType.NORMAL_VOLATILITY).dayCount(dayCount).addInfo(SurfaceInfoType.MONEYNESS_TYPE, moneynessType).build());
}
//-------------------------------------------------------------------------
/// <summary>
/// Creates metadata for a surface providing Normal expiry-simple moneyness volatility.
/// <para>
/// The x-values represent time to expiry year fractions as defined by the specified day count.
/// The y-values represent simple moneyness.
/// The z-values represent Normal volatility.
///
/// </para>
/// </summary>
/// <param name="name"> the surface name </param>
/// <param name="dayCount"> the day count </param>
/// <param name="moneynessType"> the moneyness type, prices or rates </param>
/// <returns> the surface metadata </returns>
public static SurfaceMetadata normalVolatilityByExpirySimpleMoneyness(string name, DayCount dayCount, MoneynessType moneynessType)
{
return(normalVolatilityByExpirySimpleMoneyness(SurfaceName.of(name), dayCount, moneynessType));
}
