GenericLMM_MCPricer Example JS

J# 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. // ################################################################################## ![]() import System.*;![]() // Optional using instruction. We will use a mix of utilising fully qualified names (in the case of the financial objects) // and using the reduced version (in the case of declaring enumerations). // This is just to demostrate both types of coding.![]() import CTQL.*; // You need to add a reference to the QuantToolsNET.v2.dll also![]() // 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(); String szTickedKeyName; public String JS_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; } catch(System.ApplicationException e) { szErrorMsg = e.get_Message(); } } ![]() ![]() // ///////////////////////////////////////////////////////////////////![]() 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("{"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Jul/2006# | | | | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#23/Oct/2006# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#22/Jan/2007# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#23/Apr/2007# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#23/Jul/2007# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#22/Oct/2007# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Jan/2008# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Apr/2008# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Jul/2008# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Oct/2008# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Jan/2009# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Apr/2009# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Jul/2009# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Oct/2009# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Jan/2010# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Apr/2010# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Jul/2010# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Oct/2010# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Jan/2011# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#21/Apr/2011# | Libor(cRow) + _a | Interp1D(1,cRow) | GridRowSum(cRow, cCol-2, cCol-1) | ;"); GenericLMM_MCPricer_PayOffTable_builder.Append("#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("}"); 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("{"); GenericLMM_MCPricer_ConstParams_builder.Append("_a | 0.0001 ;"); GenericLMM_MCPricer_ConstParams_builder.Append("_b | 20 ;"); GenericLMM_MCPricer_ConstParams_builder.Append("_c | 2.5 ;"); GenericLMM_MCPricer_ConstParams_builder.Append("_var1 | 40"); GenericLMM_MCPricer_ConstParams_builder.Append("}"); GenericLMM_MCPricer_ConstParams.RangeFromStr ( GenericLMM_MCPricer_ConstParams_builder.ToString() ); ![]() ![]() ![]() // Key value to use as a handle for the created object String MyGenericLMM_MCPricer = "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;![]() } ![]() ![]() ![]() ![]() |