Good morning,
first of all excuse me if I'm not technical in the description of the problem, but I'm a "noob" and I can't use C++... Secondly, I experienced problems with some excel functions (I use QuantlibAddin0.9.6 for Excel) related with a Vanilla Swap object. In particular, I create the object "Vanillaswap" (I check that it is created in the correct way using the functions "qlVanillaSwapFloatingLegAnalysis" and "qlVanillaSwapFixedLegAnalysis"), and than I try to use some (VERY SIMPLE) functions such as "qlVanillaSwapFixedRate" "qlVanillaSwapNominal" "qlVanillaSwapFairRate" etc... but they don't give me acceptable results... What I mean is that I get always 0, or the largest/smallest number that excel can handle... As you can see, also some "purely descriptive" functions such as "qlVanillaSwapFixedRate" don't work, and the incredible thing is that they dont have to calculate anything given that the fixed rate, the nominal, etc... are inputs that i put in the Vanilla Swap object ... Please, try to help me because I need these functions for my job. Feel free to ask me anything could be important to understand (and hopefully solve) the problem. I use WinXP, and excel 2003 SP3 Thank you , |
Hello,
On Wed, September 10, 2008 14:38, jimmygio wrote: > > Good morning, > first of all excuse me if I'm not technical in the description of the > problem, but I'm a "noob" and I can't use C++... > > Secondly, I experienced problems with some excel functions (I use > QuantlibAddin0.9.6 for Excel) related with a Vanilla Swap object. I assume you mean that you're using QuantLibXL 0.9.6, the binary installation (i.e. you did not compile it yourself from source code), pls correct me if I'm wrong. > In particular, I create the object "Vanillaswap" (I check that it is created > in the correct way using the functions "qlVanillaSwapFloatingLegAnalysis" > and "qlVanillaSwapFixedLegAnalysis"), and than I try to use some (VERY > SIMPLE) functions such as > "qlVanillaSwapFixedRate" > "qlVanillaSwapNominal" > "qlVanillaSwapFairRate" > etc... > but they don't give me acceptable results... What I mean is that I get > always 0, or the largest/smallest number that excel can handle... modified to call those three functions in range [InterestRateDerivatives.xls]Swaps!$E$25:$E$27. Here are the steps to test it: - start Excel - load C:\Program Files\QuantLibXL-0.9.6\xll\QuantLibXL-vc80-mt-s-0_9_6.xll - load InterestRateDerivatives.xls - Hit Ctrl-Alt-F9 to force a full recalculation - Confirm that the three functions in range Swaps!$E$25:$E$27 return valid values. Hope that helps. Regards, Eric ------------------------- Eric Ehlers nazcatech sprl | Brussels | http://www.nazcatech.be Distributed computing for pricing analytics - Use Microsoft Excel as a client to the Grid ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ QuantLib-users mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/quantlib-users InterestRateDerivatives.xls (216K) Download Attachment |
Thank you very much for your answer...
"I assume you mean that you're using QuantLibXL 0.9.6, the binary installation
(i.e. you did not compile it yourself from source code), pls correct me if I'm wrong." Yes, it is, I use the binary installation
"
I attach InterestRateDerivatives.xls, the example workbook from the release, modified to call those three functions in range [InterestRateDerivatives.xls]Swaps!$E$25:$E$27. Here are the steps to test it: - start Excel - load C:\Program Files\QuantLibXL-0.9.6\xll\QuantLibXL-vc80-mt-s-0_9_6.xll - load InterestRateDerivatives.xls - Hit Ctrl-Alt-F9 to force a full recalculation - Confirm that the three functions in range Swaps!$E$25:$E$27 return valid values. Hope that helps. Regards, Eric " Unfortunately the problem persists.... I attach a .jpg file to show you what I get after the recalculation.
Is it possible that I get these strange results for some international setting of excel? I really don't know how to face this problem.
Thank you,
Giovanni
Da: Eric Ehlers [mailto:[hidden email]]
Inviato: gio 11/09/2008 17.04 A: [hidden email] Cc: [hidden email] Oggetto: Re: [Quantlib-users] Problems with Vanilla Swap objects using excel... (please help me!) Hello, ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ QuantLib-users mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/quantlib-users image1.JPG (226K) Download Attachment |
Hi Giovanni,
On Thu, September 11, 2008 15:35, [hidden email] wrote: > Unfortunately the problem persists.... I attach a .jpg file to show you what I get after the recalculation. I didn't receive the screenshot but I get the idea. > Is it possible that I get these strange results for some international setting of excel? I really don't know how to face this problem. Last week we got a message from Fredrik, cc'd here, who reported a similar problem: On Tue, August 26, 2008 12:36, [hidden email] wrote: > qlRand() works fine, it's when the code jumps back to Excel that I get 0. I have the sneaking suspicion that I'm getting the address of some pointer in my spreadsheet because the 0.00000000 is actually often something to the E-238 or some ridiculous number like that. Fredrik, would you have a second to test whether you and Giovanni are looking at the same bug? - Start Excel - Load C:\Program Files\QuantLibXL-0.9.6\xll\QuantLibXL-vc80-mt-s-0_9_6.xll - Load the attached InterestRateDerivatives.xls - Hit Ctrl-Alt-F9 In this range =[InterestRateDerivatives.xls]Swaps!$E$25:$E$27 I see: 5% 1000000 4.5% Giovanni gets this: > but they don't give me acceptable results... What I mean is that I get always 0, or the largest/smallest number that excel can handle... What do you get? Thanks, Eric ------------------------- Eric Ehlers nazcatech sprl | Brussels | http://www.nazcatech.be Distributed computing for pricing analytics - Use Microsoft Excel as a client to the Grid ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ QuantLib-users mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/quantlib-users InterestRateDerivatives.xls (216K) Download Attachment |
Hi Eric,
yes, I think it's the same bug I'm getting. I also get a bunch of zeros in this range. If it's of any help to you I put the xll through the Dependency Walker and everything looks fine. I've also tried the Open Office Calc QuantLib addin and that worked fine too. So it really looks a lot like it's an Excel problem. Regards, Fredrik ************************************************************ HSBC Bank plc may be solicited in the course of its placement efforts for a new issue, by investment clients of the firm for whom the Bank as a firm already provides other services. It may equally decide to allocate to its own proprietary book or with an associate of HSBC Group. This represents a potential conflict of interest. HSBC Bank plc has internal arrangements designed to ensure that the firm would give unbiased and full advice to the corporate finance client about the valuation and pricing of the offering as well as internal systems, controls and procedures to identify and manage conflicts of interest. HSBC Bank plc Registered Office: 8 Canada Square, London E14 5HQ, United Kingdom Registered in England - Number 14259 Authorised and regulated by the Financial Services Authority. ************************************************************ ----------------------------------------- SAVE PAPER - THINK BEFORE YOU PRINT! This transmission has been issued by a member of the HSBC Group "HSBC" for the information of the addressee only and should not be reproduced and/or distributed to any other person. Each page attached hereto must be read in conjunction with any disclaimer which forms part of it. Unless otherwise stated, this transmission is neither an offer nor the solicitation of an offer to sell or purchase any investment. Its contents are based on information obtained from sources believed to be reliable but HSBC makes no representation and accepts no responsibility or liability as to its completeness or accuracy. ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ QuantLib-users mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/quantlib-users |
Hi Fredrik, Hi Giovanni,
OK looks like you're both looking at the same bug. I reviewed all the functions which either of you specifically identified as OK or broken and found that all broken functions have a return type of scalar/double. Could you do some spot checking to confirm this? Please see below for more detail. What happens if you change one of these functions to have return type any? To do this, edit the function's configuration under QuantLibAddin\gensrc\metadata\functions\xxx.xml then rebuild QuantLibXL\QuantLibXL_full_vc?.sln as documented here: http://www.quantlibaddin.org/build_qlxl.html. My best guess at the moment is a bug in Excel. It would be helpful if you could find a machine on your side that works OK and compare. Regards, Eric Function Name Return Type ============= =========== Functions reported by Fredrik as OK: qlCubicInterpolation string/scalar qlInterpolationInterpolate QuantLib::Real/vector qlIMMNextCode string/scalar qlSchedule string/scalar qlFixedRateBond QuantLib::Date/scalar qlBondSettlementDate QuantLib::Date/scalar Functions reported by Fredrik as broken: qlRand double/scalar qlNormInv double/scalar qlBondAccruedAmount double/scalar Functions reported by Giovanni as OK: qlVanillaSwapFloatingLegAnalysis any/matrix qlVanillaSwapFixedLegAnalysis any/matrix Functions reported by Giovanni as broken: qlVanillaSwapFixedRate QuantLib::Rate/scalar qlVanillaSwapNominal double/scalar qlVanillaSwapFairRate QuantLib::Rate/scalar NB QuantLib::Rate = double Function return type is configured in QuantLibAddin\gensrc\metadata\functions\*.xml. Corresponding addin source code is autogenerated to QuantLibXL\qlxl\functions\*.cpp ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ QuantLib-users mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/quantlib-users |
Thanks Eric.
Before going on with experiments, I report my personal experience that might be useful to understand the problem. The addin works fine both in excel 2000 and excel 2007. It looks like this problem depend on a not-updated version of excel 2003. Fredrik, do you confirm that the version of excel you are using is the 2003 one? If yes, did you try to update your version through www.update.microsoft.com? (unfortunately right now I can't try to do this test because of the websites filtering policy of the bank I work for) Thanks,
Giovanni
Da: Eric Ehlers [mailto:[hidden email]]
Inviato: lun 15/09/2008 12.17 A: [hidden email]; [hidden email] Cc: [hidden email] Oggetto: Re: [Quantlib-users] Problems with Vanilla Swap objects using excel... (please help me!) Hi Fredrik, Hi Giovanni, ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ QuantLib-users mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/quantlib-users |
Hi Giovanni,
Under Help | About, I get Microsoft Office Excel 2003 (11.8211.8202) SP3 In an earlier message Fredrik said that he has Microsoft Office Excel 2003 (11.8169.8172) SP3 Maybe there's a bug in that specific build of Excel. What do you have? Regards, Eric ------------------------- Eric Ehlers nazcatech sprl | Brussels | http://www.nazcatech.be Distributed computing for pricing analytics - Use Microsoft Excel as a client to the Grid On Mon, September 15, 2008 11:10, [hidden email] wrote: > Thanks Eric. > Before going on with experiments, I report my personal experience that might > be useful to understand the problem. The addin works fine both in excel 2000 > and excel 2007. It looks like this problem depend on a not-updated version of > excel 2003. Fredrik, do you confirm that the version of excel you are using is > the 2003 one? If yes, did you try to update your version through > www.update.microsoft.com? (unfortunately right now I can't try to do this test > because of the websites filtering policy of the bank I work for) > Thanks, > Giovanni > > ________________________________ > > Da: Eric Ehlers [mailto:[hidden email]] > Inviato: lun 15/09/2008 12.17 > A: [hidden email]; [hidden email] > Cc: [hidden email] > Oggetto: Re: [Quantlib-users] Problems with Vanilla Swap objects using > excel... (please help me!) > > > > Hi Fredrik, Hi Giovanni, > > OK looks like you're both looking at the same bug. > > I reviewed all the functions which either of you specifically identified as OK > or broken and found that all broken functions have a return type of > scalar/double. Could you do some spot checking to confirm this? Please see > below for more detail. > > What happens if you change one of these functions to have return type any? To > do this, edit the function's configuration under > QuantLibAddin\gensrc\metadata\functions\xxx.xml then rebuild > QuantLibXL\QuantLibXL_full_vc?.sln as documented here: > http://www.quantlibaddin.org/build_qlxl.html. > > My best guess at the moment is a bug in Excel. It would be helpful if you > could find a machine on your side that works OK and compare. > > Regards, > Eric > > Function Name Return Type > ============= =========== > > Functions reported by Fredrik as OK: > > qlCubicInterpolation string/scalar > qlInterpolationInterpolate QuantLib::Real/vector > qlIMMNextCode string/scalar > qlSchedule string/scalar > qlFixedRateBond QuantLib::Date/scalar > qlBondSettlementDate QuantLib::Date/scalar > > Functions reported by Fredrik as broken: > > qlRand double/scalar > qlNormInv double/scalar > qlBondAccruedAmount double/scalar > > Functions reported by Giovanni as OK: > > qlVanillaSwapFloatingLegAnalysis any/matrix > qlVanillaSwapFixedLegAnalysis any/matrix > > Functions reported by Giovanni as broken: > > qlVanillaSwapFixedRate QuantLib::Rate/scalar > qlVanillaSwapNominal double/scalar > qlVanillaSwapFairRate QuantLib::Rate/scalar > > NB QuantLib::Rate = double > > Function return type is configured in > QuantLibAddin\gensrc\metadata\functions\*.xml. > Corresponding addin source code is autogenerated to > QuantLibXL\qlxl\functions\*.cpp ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ QuantLib-users mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/quantlib-users |
Hi Eric, my version is
Microsoft Office Excel 2003 (11.8169.8172) SP3
and, as you can see, it is exacly the same as Fredrik... May be that we can solve this problem just updating our version of excel (if I only could!!!).
Fredrik can you try to update your excel version please?
Thanks
Da: Eric Ehlers [mailto:[hidden email]]
Inviato: lun 15/09/2008 13.51 A: [hidden email] Cc: [hidden email]; [hidden email] Oggetto: Re: R: [Quantlib-users] Problems with Vanilla Swap objects using excel... (please help me!) Hi Giovanni, ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ QuantLib-users mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/quantlib-users |
In reply to this post by Eric Ehlers-2
Hi Eric, Giovanni
I followed your instructions and managed to get the qlrand() working!!! So the problem is defintely with double/scalar return values. And changing double to any in the xml file does fix the problem. I will try to get another build of Excel installed on my machine but I don't have admin rights on the Office stuff, so I cannot garantee anything. I think we're on the right track to fix this. Thanks a lot for your help, Fredrik ************************************************************ HSBC Bank plc may be solicited in the course of its placement efforts for a new issue, by investment clients of the firm for whom the Bank as a firm already provides other services. It may equally decide to allocate to its own proprietary book or with an associate of HSBC Group. This represents a potential conflict of interest. HSBC Bank plc has internal arrangements designed to ensure that the firm would give unbiased and full advice to the corporate finance client about the valuation and pricing of the offering as well as internal systems, controls and procedures to identify and manage conflicts of interest. HSBC Bank plc Registered Office: 8 Canada Square, London E14 5HQ, United Kingdom Registered in England - Number 14259 Authorised and regulated by the Financial Services Authority. ************************************************************ ----------------------------------------- SAVE PAPER - THINK BEFORE YOU PRINT! This transmission has been issued by a member of the HSBC Group "HSBC" for the information of the addressee only and should not be reproduced and/or distributed to any other person. Each page attached hereto must be read in conjunction with any disclaimer which forms part of it. Unless otherwise stated, this transmission is neither an offer nor the solicitation of an offer to sell or purchase any investment. Its contents are based on information obtained from sources believed to be reliable but HSBC makes no representation and accepts no responsibility or liability as to its completeness or accuracy. ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ QuantLib-users mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/quantlib-users |
In reply to this post by jimmygio
Great news... Everything perfectly works after having upgraded my excel version through microsoft update...
Thank you very much Eric and Friedrik.
Regards,
Giovanni Da: [hidden email] Inviato: lun 15/09/2008 13.17 A: [hidden email] Cc: [hidden email]; [hidden email] Oggetto: R: R: [Quantlib-users] Problems with Vanilla Swap objects using excel... (please help me!) Hi Eric, my version is
Microsoft Office Excel 2003 (11.8169.8172) SP3
and, as you can see, it is exacly the same as Fredrik... May be that we can solve this problem just updating our version of excel (if I only could!!!).
Fredrik can you try to update your excel version please?
Thanks
Da: Eric Ehlers [mailto:[hidden email]]
Inviato: lun 15/09/2008 13.51 A: [hidden email] Cc: [hidden email]; [hidden email] Oggetto: Re: R: [Quantlib-users] Problems with Vanilla Swap objects using excel... (please help me!) Hi Giovanni, ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ QuantLib-users mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/quantlib-users |
Hi Giovanni,
Yay. Very glad to get to the end of that one. Thanks for the confirmation and to you and Fredrik for all the troubleshooting. Regards, Eric ------------------------- Eric Ehlers nazcatech sprl | Brussels | http://www.nazcatech.be Distributed computing for pricing analytics - Use Microsoft Excel as a client to the Grid On Thu, September 18, 2008 10:35, [hidden email] wrote: > Great news... Everything perfectly works after having upgraded my excel > version through microsoft update... > Thank you very much Eric and Friedrik. > Regards, > Giovanni > > ________________________________ > > Da: [hidden email] > Inviato: lun 15/09/2008 13.17 > A: [hidden email] > Cc: [hidden email]; [hidden email] > Oggetto: R: R: [Quantlib-users] Problems with Vanilla Swap objects using > excel... (please help me!) > > > > > Hi Eric, > my version is > > Microsoft Office Excel 2003 (11.8169.8172) SP3 > > and, as you can see, it is exacly the same as Fredrik... May be that we can > solve this problem just updating our version of excel (if I only could!!!). > Fredrik can you try to update your excel version please? > Thanks > > ________________________________ > > Da: Eric Ehlers [mailto:[hidden email]] > Inviato: lun 15/09/2008 13.51 > A: [hidden email] > Cc: [hidden email]; [hidden email] > Oggetto: Re: R: [Quantlib-users] Problems with Vanilla Swap objects using > excel... (please help me!) > > > > Hi Giovanni, > > Under Help | About, I get > > Microsoft Office Excel 2003 (11.8211.8202) SP3 > > In an earlier message Fredrik said that he has > > Microsoft Office Excel 2003 (11.8169.8172) SP3 > > Maybe there's a bug in that specific build of Excel. > > What do you have? > > Regards, > Eric > > ------------------------- > Eric Ehlers > nazcatech sprl | Brussels | http://www.nazcatech.be <http://www.nazcatech.be/> > Distributed computing for pricing analytics - Use Microsoft Excel as a client > to the Grid > > On Mon, September 15, 2008 11:10, [hidden email] wrote: >> Thanks Eric. >> Before going on with experiments, I report my personal experience that might >> be useful to understand the problem. The addin works fine both in excel 2000 >> and excel 2007. It looks like this problem depend on a not-updated version >> of >> excel 2003. Fredrik, do you confirm that the version of excel you are using >> is >> the 2003 one? If yes, did you try to update your version through >> www.update.microsoft.com? (unfortunately right now I can't try to do this >> test >> because of the websites filtering policy of the bank I work for) >> Thanks, >> Giovanni >> >> ________________________________ >> >> Da: Eric Ehlers [mailto:[hidden email]] >> Inviato: lun 15/09/2008 12.17 >> A: [hidden email]; [hidden email] >> Cc: [hidden email] >> Oggetto: Re: [Quantlib-users] Problems with Vanilla Swap objects using >> excel... (please help me!) >> >> >> >> Hi Fredrik, Hi Giovanni, >> >> OK looks like you're both looking at the same bug. >> >> I reviewed all the functions which either of you specifically identified as >> OK >> or broken and found that all broken functions have a return type of >> scalar/double. Could you do some spot checking to confirm this? Please see >> below for more detail. >> >> What happens if you change one of these functions to have return type any? >> To >> do this, edit the function's configuration under >> QuantLibAddin\gensrc\metadata\functions\xxx.xml then rebuild >> QuantLibXL\QuantLibXL_full_vc?.sln as documented here: >> http://www.quantlibaddin.org/build_qlxl.html. >> >> My best guess at the moment is a bug in Excel. It would be helpful if you >> could find a machine on your side that works OK and compare. >> >> Regards, >> Eric >> >> Function Name Return Type >> ============= =========== >> >> Functions reported by Fredrik as OK: >> >> qlCubicInterpolation string/scalar >> qlInterpolationInterpolate QuantLib::Real/vector >> qlIMMNextCode string/scalar >> qlSchedule string/scalar >> qlFixedRateBond QuantLib::Date/scalar >> qlBondSettlementDate QuantLib::Date/scalar >> >> Functions reported by Fredrik as broken: >> >> qlRand double/scalar >> qlNormInv double/scalar >> qlBondAccruedAmount double/scalar >> >> Functions reported by Giovanni as OK: >> >> qlVanillaSwapFloatingLegAnalysis any/matrix >> qlVanillaSwapFixedLegAnalysis any/matrix >> >> Functions reported by Giovanni as broken: >> >> qlVanillaSwapFixedRate QuantLib::Rate/scalar >> qlVanillaSwapNominal double/scalar >> qlVanillaSwapFairRate QuantLib::Rate/scalar >> >> NB QuantLib::Rate = double >> >> Function return type is configured in >> QuantLibAddin\gensrc\metadata\functions\*.xml. >> Corresponding addin source code is autogenerated to >> QuantLibXL\qlxl\functions\*.cpp ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ QuantLib-users mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/quantlib-users |
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