LMMDisplayStep Example VB6

VB6 Example - LMMDisplayStep![]() ![]() ![]() ![]() ![]() ' ################################################################################## ' The first function here LMMDisplayStep(), contains a series of ' function calls leading upto the main function call, the second function ' within this file ( LMMDisplayStepPart() ). ' 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. ' ################################################################################## ![]() ![]() ' Add a reference to the CTQL.dll ActiveX library (dll)![]() ' 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. Global nCTLMMProcessSimGlobal As Long Public Function VB_EX_LMMDisplayStep() As Variant![]() nCTLMMProcessSimGlobal = nCTLMMProcessSimGlobal + 1 On Error GoTo err_Generic ![]() ' UK date calendar used within the UK stock exchange.![]() Dim MyCALUKExchange As String MyCALUKExchange = _ CALUKExchangePart()![]() ![]() ![]() ' EURO calendar used for holiday adjustments.![]() Dim MyEuroCal As String MyEuroCal = _ CALEUROPart()![]() ![]() ![]() ' Creates a centralized valuation date object.![]() Dim MyValuationDate As String MyValuationDate = _ ValueDateObjPart()![]() ![]() ![]() ' Creates a Deposit template which is almost identical to a Libor ' Index, but without the YieldCurve information. Dim MyDepoTPL As String 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. Dim MySwapTPL As String MySwapTPL = _ CreateSwapTemplatePart( _ MyEuroCal, _ MyDepoTPL)![]() ![]() ![]() ' Creates a yield curve using market rates (No cross-currency ' Swaps). Dim MyMiniYC As String MyMiniYC = _ MKTYC_D__3Part( _ MyValuationDate, _ MyDepoTPL, _ MySwapTPL)![]() ![]() ![]() ' Creates a new Index code. Dim MyNewIndex2 As String MyNewIndex2 = _ CreateIndex__2Part( _ MyCALUKExchange, _ MyEuroCal, _ MyMiniYC)![]() ![]() ![]() ' Creates a Libor Forward Model Process container object. Dim MyLMMProcess2 As String MyLMMProcess2 = _ LMMProcess2Part( _ MyNewIndex2)![]() ![]() ![]() ' Creates a an extended linear-exponential volatility model for ' the libor market model. Dim My3rdLMMLinearExpVolModel2 As String My3rdLMMLinearExpVolModel2 = _ LMMLinearExpVolModel2__3Part( _ MyLMMProcess2)![]() ![]() ![]() ' Creates an extended exponential correlation model for the libor ' market model. Dim My2ndLMMLinearExpCorrModel2 As String 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. Dim MyLMMSimProcess As String MyLMMSimProcess = _ LMMSimProcessPart( _ MyLMMProcess2, _ My3rdLMMLinearExpVolModel2, _ My2ndLMMLinearExpCorrModel2)![]() ![]() ![]() ' Displays the value of the LIBOR rates at a particular time step ' across all simulations. Dim resLMMDisplayStep As Variant resLMMDisplayStep = _ LMMDisplayStepPart( _ MyLMMSimProcess)![]() ' This is the result we are looking for. VB_EX_LMMDisplayStep = resLMMDisplayStep![]() Exit Function err_Generic: MsgBox "Error: " & Err.Number & vbCrLf & Err.Description End Function ![]() ![]() ' ///////////////////////////////////////////////////////////////////![]() Private Function LMMDisplayStepPart( _ MyLMMSimProcess As String) As Variant![]() ![]() ![]() ![]() ![]() ' The index within the TimeLine range passed into the LMM Process ' object (1-based). Dim TimeStep As Long TimeStep = 1![]() ' Excel function call is : "CT.PRO.LMMDisplayStep()"![]() ' Displays the value of the LIBOR rates at a particular time step ' across all simulations. Dim rLMMDisplayStep As Variant Dim oCTLMMProcessSim As New CTQL.CTLMMProcessSim rLMMDisplayStep = oCTLMMProcessSim.LMMDisplayStep( _ MyLMMSimProcess, _ TimeStep)![]() ![]() LMMDisplayStepPart = rLMMDisplayStep End Function ![]() ![]() ![]() ![]() |