GenericLMM_MCPricer Example CPPNET

C++.NET Example - GenericLMM_MCPricer![]() ![]() ![]() ![]() ![]() // ################################################################################## // The first function here GenericLMM_MCPricer(), contains a series of // function calls leading upto the main function call, the second function // within this file ( GenericLMM_MCPricerPart() ). // 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 nCTLMMMCPricerGlobal = 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_GenericLMM_MCPricer() { nCTLMMMCPricerGlobal += 1;![]() String* szErrorMsg = ""; try {![]() ![]() // Creates an one dimensional interpolation object.![]() ![]() String* MyInterpObject1D; MyInterpObject1D = InterpObject1DPart(); ![]() ![]() // Creates an one dimensional interpolation object.![]() ![]() String* MyInterpObject1D_2; MyInterpObject1D_2 = InterpObject1D__2Part(); ![]() ![]() // Creates a two dimensional interpolation object.![]() ![]() String* MyInterpObject2D; MyInterpObject2D = InterpObject2DPart(); ![]() ![]() // Creates a two dimensional interpolation object.![]() ![]() String* MyInterpObject2D_2; MyInterpObject2D_2 = InterpObject2D__2Part(); ![]() ![]() // 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 centralized valuation date object.![]() ![]() String* MyValuationDate; MyValuationDate = ValueDateObjPart(); ![]() ![]() // 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 yield curve using market rates (No cross-currency // Swaps).![]() String* MyMiniYC; MyMiniYC = MKTYC_D__3Part( MyValuationDate, MyDepoTPL, MySwapTPL); ![]() ![]() // Creates a new Index code.![]() String* MyNewIndex2; MyNewIndex2 = CreateIndex__2Part( MyCALUKExchange, MyEuroCal, MyMiniYC); ![]() ![]() // Creates a Libor Forward Model Process container object.![]() String* MyLMMProcess2; MyLMMProcess2 = LMMProcess2Part( MyNewIndex2); ![]() ![]() // Creates a an extended linear-exponential volatility model for // the libor market model.![]() String* My3rdLMMLinearExpVolModel2; My3rdLMMLinearExpVolModel2 = LMMLinearExpVolModel2__3Part( MyLMMProcess2); ![]() ![]() // Creates an extended exponential correlation model for the libor // market model.![]() String* My2ndLMMLinearExpCorrModel2; My2ndLMMLinearExpCorrModel2 = LMMLinearExpCorrModel2__2Part( MyLMMProcess2); ![]() ![]() // Given volatility and correlation specification objects, creates // a Libor Forward Market Simulation Process object to be used // within the 'CapeTools LMM Process Simulation' or 'CapeTools // Generic IR LMM MonteCarlo Pricer' category of functions.![]() String* MyLMMSimProcess; MyLMMSimProcess = LMMSimProcessPart( MyLMMProcess2, My3rdLMMLinearExpVolModel2, My2ndLMMLinearExpCorrModel2); ![]() ![]() // Creates a generic pricing monte carlo object given a process // object and a pricing grid.![]() String* MyGenericLMM_MCPricer; MyGenericLMM_MCPricer = GenericLMM_MCPricerPart( MyLMMSimProcess, MyInterpObject1D, MyInterpObject1D_2, MyInterpObject2D, MyInterpObject2D_2); // This is the result we are looking for. return MyGenericLMM_MCPricer; ![]() } catch(Exception e) { szErrorMsg = e.Message; throw e; } } ![]() ![]() // ///////////////////////////////////////////////////////////////////![]() private: String* GenericLMM_MCPricerPart( String* MyLMMSimProcess, String* MyInterpObject1D, String* MyInterpObject1D_2, String* MyInterpObject2D, String* MyInterpObject2D_2) {![]() // Create example range for parameter GenericLMM_MCPricer_PayOffTable CTQL::CTRangeData* GenericLMM_MCPricer_PayOffTable = new CTQL::CTRangeData();![]() System::Text::StringBuilder* GenericLMM_MCPricer_PayOffTable_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. GenericLMM_MCPricer_PayOffTable_builder->Append(S"{"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Jul/2006# | | | | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#23/Oct/2006# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#22/Jan/2007# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#23/Apr/2007# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#23/Jul/2007# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#22/Oct/2007# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Jan/2008# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Apr/2008# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Jul/2008# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Oct/2008# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Jan/2009# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Apr/2009# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Jul/2009# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Oct/2009# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Jan/2010# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Apr/2010# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Jul/2010# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Oct/2010# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Jan/2011# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Apr/2011# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"#21/Jul/2011# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | max(GridColMin(cCol-1, 1, cRow) - LiborMin(1, cRow), 0.0) * DCF(cRow) * Cvg(cRow)"); GenericLMM_MCPricer_PayOffTable_builder->Append(S"}"); GenericLMM_MCPricer_PayOffTable->RangeFromStr ( GenericLMM_MCPricer_PayOffTable_builder->ToString() ); // Create example range for parameter GenericLMM_MCPricer_ConstParams CTQL::CTRangeData* GenericLMM_MCPricer_ConstParams = new CTQL::CTRangeData();![]() System::Text::StringBuilder* GenericLMM_MCPricer_ConstParams_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. GenericLMM_MCPricer_ConstParams_builder->Append(S"{"); GenericLMM_MCPricer_ConstParams_builder->Append(S"_a | 0.0001 ;"); GenericLMM_MCPricer_ConstParams_builder->Append(S"_b | 20 ;"); GenericLMM_MCPricer_ConstParams_builder->Append(S"_c | 2.5 ;"); GenericLMM_MCPricer_ConstParams_builder->Append(S"_var1 | 40"); GenericLMM_MCPricer_ConstParams_builder->Append(S"}"); GenericLMM_MCPricer_ConstParams->RangeFromStr ( GenericLMM_MCPricer_ConstParams_builder->ToString() );![]() ![]() ![]() // Key value to use as a handle for the created object String* MyGenericLMM_MCPricer = String::Format(S"{0}_{1}", S"MyGenericLMM_MCPricer", System::Convert::ToString(nCTLMMMCPricerGlobal));![]() ![]() // When creating this object for the first time, set this parameter // to a positive value. int Reload = 1;![]() ![]() // With the PayOff table, the first column represents event dates. bool ValidateDates = false;![]() ![]() // The number of simulations. int NoOfSims = 10;![]() // Excel function call would be this - "CT.PRO.GenericLMM_MCPricer()"![]() // Creates a generic pricing monte carlo object given a process // object and a pricing grid. String* rGenericLMM_MCPricer; rGenericLMM_MCPricer = CTQL::CTLMMMCPricerSA->GenericLMM_MCPricer( MyGenericLMM_MCPricer, Reload, MyLMMSimProcess, GenericLMM_MCPricer_PayOffTable, ValidateDates, NoOfSims, GenericLMM_MCPricer_ConstParams, MyInterpObject1D, MyInterpObject1D_2, MyInterpObject2D, MyInterpObject2D_2);![]() ![]() return rGenericLMM_MCPricer; } ![]() ![]() ![]() ![]() |