//------------------------------------------------------------------------------------------------
 public SpreadConventions(SpreadTimeSeriesConfigs configs)
     //------------------------------------------------------------------------------------------------
 {
     Country = configs.country;
     DayCount = configs.dct;
     SwapFixedFrequency = configs.swpfixfreq;
     SwapFloatFrequency = configs.swpfloatfreq;
     BondCouponFrequency = configs.bndCouponFreq;
     bForecastCurve = configs.bForecastCurve;
     BlendIndex = configs.BlendIndex;
 }
 //------------------------------------------------------------------------------------------------
 public SpreadConventions(BondAnalytics.Country country, BondAnalytics.DayCountType dct, 
                         long swapfixed, long swapfloat, long bondcpnfreq,
                         bool bforecastcurve, int blendIndex = 0)
 //------------------------------------------------------------------------------------------------
 {
     Country = country;
     DayCount = dct;
     SwapFixedFrequency  = swapfixed;
     SwapFloatFrequency  = swapfloat;
     BondCouponFrequency = bondcpnfreq;
     bForecastCurve      = bforecastcurve;
     BlendIndex          = blendIndex; // 5 for OIS, 0 for libor
 }