Exemplo n.º 1
0
        private void InterpretFuturesString(string instrumentString)
        {
            string     identifier, type, currency, endTenor, settlementLag, floatPayFreq, floatFixingTenor, fwdTenor;
            DayRule    dayRule;
            DayCount   dayCount;
            CurveTenor curveTenor;

            string[] infoArray = instrumentString.Split(',').ToArray();

            identifier       = infoArray[0];
            type             = infoArray[1];
            currency         = infoArray[2];
            endTenor         = infoArray[3];
            settlementLag    = infoArray[4];
            dayRule          = StrToEnum.DayRuleConvert(infoArray[5]);
            floatPayFreq     = infoArray[8];
            floatFixingTenor = infoArray[9];
            fwdTenor         = infoArray[15];
            dayCount         = StrToEnum.DayCountConvert(infoArray[11]);

            DateTime startDate, endDate;

            try
            {
                startDate = Convert.ToDateTime(fwdTenor);
                endDate   = DateHandling.AddTenorAdjust(startDate, floatPayFreq, dayRule);

                curveTenor = StrToEnum.CurveTenorFromSimpleTenor(floatPayFreq);
                Fra fra = new MasterThesis.Fra(AsOf, startDate, endDate, curveTenor, dayCount, dayRule, _defaultFixedRate, _defaultNotional, _defaultTradeSign);
                Futures[identifier]                 = new MasterThesis.Futures(fra, null);
                CurvePointMap[identifier]           = fra.GetCurvePoint();
                InstrumentTypeMap[identifier]       = QuoteType.FuturesRate;
                InstrumentFormatTypeMap[identifier] = InstrumentFormatType.Futures;
                IdentifierStringMap[identifier]     = instrumentString;
            }
            catch
            {
                // Ignore instrument
            }
        }
Exemplo n.º 2
0
        private void InterpretFraString(string instrumentString)
        {
            string     identifier, type, currency, endTenor, settlementLag, floatPayFreq, floatFixingTenor, fwdTenor;
            DayRule    dayRule;
            DayCount   dayCount;
            CurveTenor curveTenor;

            string[] infoArray = instrumentString.Split(',').ToArray();

            identifier       = infoArray[0];
            type             = infoArray[1];
            currency         = infoArray[2];
            endTenor         = infoArray[3];
            settlementLag    = infoArray[4];
            dayRule          = StrToEnum.DayRuleConvert(infoArray[5]);
            floatPayFreq     = infoArray[8];
            floatFixingTenor = infoArray[9];
            fwdTenor         = infoArray[15];
            dayCount         = StrToEnum.DayCountConvert(infoArray[11]);

            if (type == "DEPOSIT")
            {
                //handle deposits - only used for LIBOR discounting. Not implemented
            }
            else
            {
                // handle FRA
                // Has to consider both FwdTenor and SettlementLag here..
                curveTenor = StrToEnum.CurveTenorFromSimpleTenor(floatPayFreq);
                Fra fra = new MasterThesis.Fra(AsOf, fwdTenor, endTenor, curveTenor, dayCount, dayRule, _defaultFixedRate, _defaultNotional, _defaultTradeSign);
                Fras[identifier]                    = fra;
                CurvePointMap[identifier]           = fra.GetCurvePoint();
                InstrumentTypeMap[identifier]       = QuoteType.FraRate;
                InstrumentFormatTypeMap[identifier] = InstrumentFormatType.Fras;
                IdentifierStringMap[identifier]     = instrumentString;
            }
        }
Exemplo n.º 3
0
 public static Tenor GetLetterFromTenor(string tenor)
 {
     return(StrToEnum.TenorConvert(tenor.Right(1)));
 }
Exemplo n.º 4
0
 public static Tenor GetTenorFromTenor(string tenor)
 {
     return(StrToEnum.ConvertTenorLetter(tenor.Right(1)));
 }
Exemplo n.º 5
0
        private void InterpretSwapString(string instrumentString)
        {
            string     identifier, type, currency, startTenor, endTenor, settlementLag, fixedFreq, floatFreq, referenceIndex;
            DayRule    dayRule;
            DayCount   floatDayCount, fixedDayCount;
            CurveTenor floatTenor, fixedTenor;

            string[] infoArray = instrumentString.Split(',').ToArray();

            identifier     = infoArray[0];
            type           = infoArray[1];
            currency       = infoArray[2];
            startTenor     = infoArray[3];
            endTenor       = infoArray[4];
            settlementLag  = infoArray[5];
            dayRule        = StrToEnum.DayRuleConvert(infoArray[6]);
            fixedFreq      = infoArray[9];
            floatFreq      = infoArray[10];
            referenceIndex = infoArray[12];
            floatDayCount  = StrToEnum.DayCountConvert(infoArray[14]);
            fixedDayCount  = StrToEnum.DayCountConvert(infoArray[13]);
            floatTenor     = StrToEnum.CurveTenorFromSimpleTenor(floatFreq);
            fixedTenor     = StrToEnum.CurveTenorFromSimpleTenor(fixedFreq);


            DateTime startDate, endDate;

            // Make sure to get fwd starting stuff right here...
            if (DateHandling.StrIsConvertableToDate(startTenor))
            {
                startDate = Convert.ToDateTime(startTenor);
            }
            else
            {
                startDate = DateHandling.AddTenorAdjust(AsOf, settlementLag, dayRule);
            }

            if (DateHandling.StrIsConvertableToDate(endTenor))
            {
                endDate = Convert.ToDateTime(endTenor);
            }
            else
            {
                endDate = DateHandling.AddTenorAdjust(startDate, endTenor, dayRule);
            }

            try
            {
                if (referenceIndex == "EONIA")
                {
                    // Handle OIS case
                    // Error with endTenor here and string parsing

                    // TEMPORARY
                    //settlementLag = "0D";
                    //dayRule = DayRule.F;

                    // This is a dirty hack to value deposits
                    if (identifier == "EUREONON" || identifier == "EUREONTN")
                    {
                        Deposit deposit = new Deposit(AsOf, startTenor, endTenor, settlementLag, _defaultFixedRate, floatDayCount, dayRule, _defaultNotional, _defaultTradeSign);
                        Deposits[identifier]                = deposit;
                        CurvePointMap[identifier]           = deposit.GetCurvePoint();
                        InstrumentTypeMap[identifier]       = QuoteType.Deposit;
                        InstrumentFormatTypeMap[identifier] = InstrumentFormatType.Swaps;
                        IdentifierStringMap[identifier]     = instrumentString;
                    }
                    else
                    {
                        OisSwap oisSwap = new OisSwap(AsOf, startTenor, endTenor, settlementLag, fixedDayCount, floatDayCount, dayRule, _defaultNotional, _defaultFixedRate, _defaultTradeSign);
                        OisSwaps[identifier]                = oisSwap;
                        CurvePointMap[identifier]           = oisSwap.GetCurvePoint();
                        InstrumentTypeMap[identifier]       = QuoteType.OisRate;
                        InstrumentFormatTypeMap[identifier] = InstrumentFormatType.Swaps;
                        IdentifierStringMap[identifier]     = instrumentString;
                    }
                }
                else
                {
                    // Handle non-OIS case
                    IrSwap swap = new IrSwap(AsOf, startDate, endDate, _defaultFixedRate, fixedTenor, floatTenor, fixedDayCount, floatDayCount, dayRule, dayRule, _defaultNotional, _defaultTradeSign, 0.0);
                    IrSwaps[identifier]                 = swap;
                    CurvePointMap[identifier]           = swap.GetCurvePoint();
                    InstrumentTypeMap[identifier]       = QuoteType.ParSwapRate;
                    InstrumentFormatTypeMap[identifier] = InstrumentFormatType.Swaps;
                    IdentifierStringMap[identifier]     = instrumentString;
                }
            }
            catch
            {
                // Ignore instrument.
            }
        }