ExpiryKVolMatrix Example CPPNET

C++.NET Example - ExpiryKVolMatrix![]() ![]() ![]() ![]() ![]() // ################################################################################## // The first function here ExpiryKVolMatrix(), contains a series of // function calls leading upto the main function call, the second function // within this file ( ExpiryKVolMatrixPart() ). // which contains the answer that we are looking for.![]() // The first function here is simply an example of how to construct the parameters // in order acquire either a string Key (that is to be passed to other functions) // or a computed result.![]() // If you are viewing this source code from the chm or web help file you can use the // outlining features to collapse certain sections of the code for better readability. // ################################################################################## ![]() #using <mscorlib.dll>![]() ![]() // If you add a reference via the Visual Studio project, // then the following line is not needed. #using <QuantToolsNET.v2.dll> ![]() using namespace System;![]() // Some global parameter in order to append to user defined keys. // We use it here to ensure that we have unique Keys (in the case several of our examples // use the same key-name) // In normal use, a user defined string will be used and so this variable will be pointless. static int nCTVolatiltyCurvesGlobal = 0; // Used by function parameters that take an optional range value. // In Excel we simply omit the value, within the API functions, // we pass an empty range object static CTQL::CTRangeData* oEmptyRange = new CTQL::CTRangeData(); public: String* CPPNET_EX_ExpiryKVolMatrix() { nCTVolatiltyCurvesGlobal += 1;![]() String* szErrorMsg = ""; try {![]() ![]() // Creates a centralized valuation date object.![]() ![]() String* MyValuationDate; MyValuationDate = ValueDateObjPart(); ![]() ![]() // UK date calendar used within the UK stock exchange.![]() ![]() String* MyCALUKExchange; MyCALUKExchange = CALUKExchangePart(); ![]() ![]() // EURO calendar used for holiday adjustments.![]() ![]() String* MyEuroCal; MyEuroCal = CALEUROPart(); ![]() ![]() // Creates a Deposit template which is almost identical to a Libor // Index, but without the YieldCurve information.![]() String* MyDepoTPL; MyDepoTPL = CreateDepoTemplatePart( MyCALUKExchange, MyEuroCal); ![]() ![]() // Creates a Swap template which is almost identical to the definition // of the parameters of a swap contract, but without the swap duration, // buysell, and YieldCurve information.![]() String* MySwapTPL; MySwapTPL = CreateSwapTemplatePart( MyEuroCal, MyDepoTPL); ![]() ![]() // Creates a volatility matrix.![]() String* MyExpiryKVolMatrix; MyExpiryKVolMatrix = ExpiryKVolMatrixPart( MyValuationDate, MyDepoTPL, MySwapTPL); // This is the result we are looking for. return MyExpiryKVolMatrix; ![]() } catch(Exception e) { szErrorMsg = e.Message; throw e; } } ![]() ![]() // ///////////////////////////////////////////////////////////////////![]() private: String* ExpiryKVolMatrixPart( String* MyValuationDate, String* MyDepoTPL, String* MySwapTPL) {![]() // Create example range for parameter ExpiryKVolMatrix_volRange CTQL::CTRangeData* ExpiryKVolMatrix_volRange = new CTQL::CTRangeData();![]() System::Text::StringBuilder* ExpiryKVolMatrix_volRange_builder = new System::Text::StringBuilder(100); // We could set the value for each cell individually, but for display // purposes, this is quicker and more informative. ExpiryKVolMatrix_volRange_builder->Append(S"{"); ExpiryKVolMatrix_volRange_builder->Append(S"'Opt\\Strike' | 0.02 | 0.025 | 0.03 | 0.035 | 0.04 | 0.045 | 0.05 | 0.055 | 0.06 | 0.065 | 0.07 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'3M' | 21.33 | 20.33 | 19.53 | 18.93 | 18.53 | 18.33 | 18.53 | 18.93 | 19.53 | 20.33 | 21.33 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'6M' | 21.23 | 20.23 | 19.43 | 18.83 | 18.43 | 18.23 | 18.43 | 18.83 | 19.43 | 20.23 | 21.23 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'9M' | 21.29 | 20.29 | 19.49 | 18.89 | 18.49 | 18.29 | 18.49 | 18.89 | 19.49 | 20.29 | 21.29 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'12M' | 21.35 | 20.35 | 19.55 | 18.95 | 18.55 | 18.35 | 18.55 | 18.95 | 19.55 | 20.35 | 21.35 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'2Y' | 21.37 | 20.37 | 19.57 | 18.97 | 18.57 | 18.37 | 18.57 | 18.97 | 19.57 | 20.37 | 21.37 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'4Y' | 21.34 | 20.34 | 19.54 | 18.94 | 18.54 | 18.34 | 18.54 | 18.94 | 19.54 | 20.34 | 21.34 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'6Y' | 21.37 | 20.37 | 19.57 | 18.97 | 18.57 | 18.37 | 18.57 | 18.97 | 19.57 | 20.37 | 21.37 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'8Y' | 21.35 | 20.35 | 19.55 | 18.95 | 18.55 | 18.35 | 18.55 | 18.95 | 19.55 | 20.35 | 21.35 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'10Y' | 21.37 | 20.37 | 19.57 | 18.97 | 18.57 | 18.37 | 18.57 | 18.97 | 19.57 | 20.37 | 21.37 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'12Y' | 21.4 | 20.4 | 19.6 | 19 | 18.6 | 18.4 | 18.6 | 19 | 19.6 | 20.4 | 21.4 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'14Y' | 21.25 | 20.25 | 19.45 | 18.85 | 18.45 | 18.25 | 18.45 | 18.85 | 19.45 | 20.25 | 21.25 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'16Y' | 21.38 | 20.38 | 19.58 | 18.98 | 18.58 | 18.38 | 18.58 | 18.98 | 19.58 | 20.38 | 21.38 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'18Y' | 21.29 | 20.29 | 19.49 | 18.89 | 18.49 | 18.29 | 18.49 | 18.89 | 19.49 | 20.29 | 21.29 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'20Y' | 21.21 | 20.21 | 19.41 | 18.81 | 18.41 | 18.21 | 18.41 | 18.81 | 19.41 | 20.21 | 21.21 ;"); ExpiryKVolMatrix_volRange_builder->Append(S"'22Y' | 21.33 | 20.33 | 19.53 | 18.93 | 18.53 | 18.33 | 18.53 | 18.93 | 19.53 | 20.33 | 21.33"); ExpiryKVolMatrix_volRange_builder->Append(S"}"); ExpiryKVolMatrix_volRange->RangeFromStr ( ExpiryKVolMatrix_volRange_builder->ToString() );![]() ![]() ![]() // Key value to use as a handle for the created object String* MyExpiryKVolMatrix = String::Format(S"{0}_{1}", S"MyExpiryKVolMatrix", System::Convert::ToString(nCTVolatiltyCurvesGlobal));![]() ![]() // When creating this object for the first time, set this parameter // to a positive value. int Reload = 1;![]() ![]() // A tag used to identify this curve (case insensitive) if placed // within a Volatility curve collection ( via the GroupedVolCurves() // function ). String* CurveName = S"MyExpiryKVolMatrix";![]() ![]() // Number of days between the Exercise date of the options and // the STARTDATE of the instrument. int SettleDays = 2;![]() ![]() // Is the input volatility entered as a percentage value (true), // or the raw volatility value (false). bool DivideVolBy100 = true;![]() ![]() // The actual underlying that the Volatility matrix represents. String* UndTenor = S"5Y";![]() ![]() // DayCounter for converting dates into year fractions. CTQL::CTIEnums::DayCountEnum DayCount = CTQL::CTIEnums::DayCountEnum::DayCount_30360;![]() ![]() // Interpolation method to use when interpolating the curve for // vols, - LINEAR, LOGLINEAR, CUBIC. CTQL::CTIEnums::InterpEnum InterpType = CTQL::CTIEnums::InterpEnum::Interp_LINEAR;![]() // Excel function call would be this - "CT.CRV.ExpiryKVolMatrix()"![]() // Creates a volatility matrix. String* rExpiryKVolMatrix; rExpiryKVolMatrix = CTQL::CTVolatiltyCurvesSA->ExpiryKVolMatrix( MyExpiryKVolMatrix, Reload, CurveName, MyValuationDate, SettleDays, ExpiryKVolMatrix_volRange, DivideVolBy100, UndTenor, MyDepoTPL, MySwapTPL, DayCount, InterpType);![]() ![]() return rExpiryKVolMatrix; } ![]() ![]() ![]() ![]() |