Re: QuantLib-users Digest, Vol 97, Issue 24

classic Classic list List threaded Threaded
2 messages Options
Reply | Threaded
Open this post in threaded view
|

Re: QuantLib-users Digest, Vol 97, Issue 24

Theo Boafo
Hi Eric,

I do have boost, its in C:\Program Files\boost\boost_1_51.  Also I have the following settings in Project Properties for QuantlibXLstatic.

C:\Program Files\boost\boost_1_51;$(IncludePath)
C:\Program Files\boost\boost_1_51\lib;$(LibraryPath)

Regards

Theo

-----Original Message-----
From: quantlib-users-request <[hidden email]>
To: quantlib-users <[hidden email]>
Sent: Mon, 16 Jun 2014 9:00
Subject: QuantLib-users Digest, Vol 97, Issue 24

Send QuantLib-users mailing list submissions to
	[hidden email]

To subscribe or unsubscribe via the World Wide Web, visit
	https://lists.sourceforge.net/lists/listinfo/quantlib-users
or, via email, send a message with subject or body 'help' to
	[hidden email]

You can reach the person managing the list at
	[hidden email]

When replying, please edit your Subject line so it is more specific
than "Re: Contents of QuantLib-users digest..."
Today's Topics:

   1. Re: QuantLib XL errors (Eric Ehlers)
   2. Re: VS11.0 question about building QuantLibXL (Eric Ehlers)
   3. Fwd: Re:  Fwd: pure virtual function call (Klaus Spanderen)
Attached Message
From: Eric Ehlers <[hidden email]>
To: Theo Boafo <[hidden email]>
CC: [hidden email]
Subject: Re: [Quantlib-users] QuantLib XL errors
Date: Mon, 16 Jun 2014 07:24:48 +0000
Hi THeo, 
 
> Regarding my previous link error build\vc100\Release (static 
>> runtime)\log4cxx\log4cxx_obj\log4cxx.res : fatal error LNK1123: 
>> failure during conversion to COFF: file invalid or corrupt 
> I renamed the cvtres application in C:\Program Files (x86)\Microsoft > Visual Studio 10.0\VC\bin as per link you sent me and I am not > getting that error any more. 
> I now have these errors: 
> 1> Microsoft (R) Program Maintenance Utility Version 10.00.30319.01 
> 1> Copyright (C) Microsoft Corporation. All rights reserved. 
> 1> 
> 4>------ Build started: Project: QuantLibObjects, Configuration: > Release (static runtime) Win32 ------ 
> 4> QuantLibObjects_vc10.vcxproj -> > C:\build_ql_1_2_0\QuantLibAddin\.\lib\QuantLibObjects-vc100-mt-s-1_2_0.lib 
> 3> log4cxx_vc10.vcxproj -> > C:\build_ql_1_2_0\log4cxx\msvc\.\lib\log4cxxs-vc100-mt-s-0_10_0.lib 
> 5>------ Build started: Project: QuantLibXLStatic, Configuration: > Release (static runtime) Win32 ------ 
> 5> Creating library .\buildStatic\vc100\Release (static > runtime)/QuantLibAddinStatic-vc100-mt-s-1_2_0.lib and object > .\buildStatic\vc100\Release (static > runtime)/QuantLibAddinStatic-vc100-mt-s-1_2_0.exp 
> 5>QuantLibObjects-vc100-mt-s-1_2_0.lib(calendarfactory.obj) : error > LNK2019: unresolved external symbol "private: class > boost::basic_regex<char,struct boost::regex_traits<char,class 
 
OK, now it is failing to link to boost. Do you have boost? 
 
Kind 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 
 
 

Attached Message
From: Eric Ehlers <[hidden email]>
To: Francois Botha <[hidden email]>
CC: QuantLib users <[hidden email]>
Subject: Re: [Quantlib-users] VS11.0 question about building QuantLibXL
Date: Mon, 16 Jun 2014 07:42:20 +0000
I have VS11 on Windows 7, I don't get this problem. I don't see the path to python.exe in my PATH. I think when I installed python it associated files of type *.py to python.exe. 
 
It would be better for the makefiles to say "python.exe scriptname.py" rather than just "scriptname.py". As an alternative to adding the full path to python in the makefile, you could list it under the binary paths in the VS project properties. 
 
Kind Regards, 
Eric 
 
Quoting Francois Botha <[hidden email]>: 
 
> Try editing the Makefile.vc files (2 of them) and putting your full path to 
> python.exe before the gensrc.py. 

> The current Makefile.vc tries to execute the python files by executing them 
> directly instead of passing them as a parameter to python.exe . Apparently 
> that is supposed to work if .PY is in your PATHEXT environment variable, 
> but it fails on my Windows 7 machine too. 

> The workaround solved my problem. 
> On 14 Jun 2014 1:09 AM, "Nicholas Manganaro" <[hidden email]
> wrote: 

>> I was able to build the QLXL1.4.0 xll file before, but I had to rebuild my 
>> Win 7 SP1 machine and am now receiving the following error that starts a 
>> cascade of problems: 
>> 
>> 
>> 
>> NMAKE : fatal error U1077: ‘..\..\gensrc\gensrc.py’ : return code ‘0x1’ 
>> 
>> 
>> 
>> It occurs in building gensrc and ohgensrc, each time followed by: 
>> 
>> 
>> 
>> C:\Program Files 
>> (x86)\MSBuild\Microsoft.cpp\v4.0\Microsoft.MakeFile.Targets(43,5): error 
>> MSB3073: The command “NMAKE /f Makefile.vc /a” exited with code 2. 
>> 
>> 
>> 
>> The user list questions regarding this seem to be solved by using a 
>> version of Python in the 2.x series. I am using 2.7.6, from Anaconda, 
>> however, so I do not think that is the problem. 
>> 
>> Microsoft says there is a problem with Visual Studio 2010 and NMake, so I 
>> am wondering if you recommend using Visual Studio 2012 to see if that 
>> solves the problem. 
>> 
>> 
>> 
>> I do not know if the exe installers files registered or just unpacked the 
>> QL-1.2.0 files, so I do not know if I can uninstall all the folders from 
>> the process of compiling QuantLibXL 1.2.0 that I built using msvc-10.0, 
>> create folders into which to copy the most recent versions of the following 
>> from GIT hub: 
>> 
>> · gensrc 
>> 
>> · log4cxx 
>> 
>> · ObjectHandler 
>> 
>> · QuantLib 
>> 
>> · QuantLibAddin 
>> 
>> · QuantLibXL 
>> 
>> 
>> 
>> and use msvc-11.1 to build the newest version referring to those folders. 
>> 
>> Please advise. 
>> 
>> 
>> 
>> Nicholas 
>> 
>> 
>> 
>> 
>> ------------------------------------------------------------------------------ 
>> HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions 
>> Find What Matters Most in Your Big Data with HPCC Systems 
>> Open Source. Fast. Scalable. Simple. Ideal for Dirty Data. 
>> Leverages Graph Analysis for Fast Processing & Easy Data Exploration 
>> http://p.sf.net/sfu/hpccsystems 
>> _______________________________________________ 
>> QuantLib-users mailing list 
>> [hidden email] 
>> https://lists.sourceforge.net/lists/listinfo/quantlib-users 
>> 
>> 
 
=================================================== 
Eric Ehlers 
nazcatech sprl | Brussels | http://www.nazcatech.be 
* Distributed computing for pricing analytics 
* Use Microsoft Excel as a client to the Grid 
 
 

Attached Message
From: Klaus Spanderen <[hidden email]>
To: [hidden email]
Subject: [Quantlib-users] Fwd: Re: Fwd: pure virtual function call
Date: Mon, 16 Jun 2014 09:57:37 +0200 (CEST)
Simon,
 
you'll need to update observer.hpp and observer.cpp.
W.r.t to the potential memory leak. This has nothing to do with SWIG or the patch. The inflation code in QuantLib has a circular reference and if you don't break this reference after pricing then the shared pointers might not get cleaned up. See e.g. line 168 in
 
 
 
 
regards
Klaus
 
---------- Ursprüngliche Nachricht ----------
Von: smazzucca <[hidden email]>
An: [hidden email]
Datum: 15. Juni 2014 um 19:47
Betreff: Re: [Quantlib-users] Fwd: pure virtual function call

Klaus,
 
If this works it will be game changing for us! I will test tomorrow and let you know.
 
I’m not sure I follow what you say about the memory leak. Are you saying that even with this new patch, I may get a leak ?
 
Which files in the ZIP file should I update ?
 
Thank you,
Simon Mazzucca
Senior Developer
 
logo (50 perc)
1345 Avenue of the Americas, 3rd Floor
New York, NY 10105
( Main 646.840.4950
( Direct 646.840.4967
 
From: Klaus Spanderen-2 [via QuantLib] [[hidden email][hidden email]]
Sent: Sunday, June 15, 2014 10:17 AM
To: Simon Mazzucca
Subject: Re: Fwd: pure virtual function call
 
Hi Simon,
 
I think I've made some progress on this topic. In order to be able to debug it I've implemented the InflationCPIBondTest::testCleanPrice unit test in Scala... and this program shows the same behavior as you've outlined:
1. pure virtual function call with an unpatched QuantLib
2. spurious dead locks when using the patch
 
Indeed due to the cyclic reference structure (Inflation Index referring the CPI term-structure and via versa) this problem exposes a possible dead lock situation within the patched observer pattern. After this has been fixed the CPI bond test case is now running smoothly for hours w/o any "pure virtual function calls" or dead locks.
 
The latest version of the patch is available here
 
I'd would be nice if you can test it. BTW, due to the cyclic references in the QL inflation code it is quite easy to create a memory leak even with Scala. I had to manually break the cyclic reference, s. line 141 in the CPIBond example
 
best regards
Klaus
 
On Friday, June 06, 2014 08:47:47 AM smazzucca wrote:
> Klaus,
>
> It will be very complicated to write up a sample to reproduce the error... I
> will if it comes to it, but can you see if this looks right in the meantime
> ? Or maybe it can be simplified in such a way that the critical code is
> used less ?
>
> This is how we create CpiBond objects. This is done thousands of times:
>
> private CPIBond CreateIndexLinkedBond()
> {
> ZeroIndexTermCurve.LoadCurveValues(InstrumentCalendar,
> DayCounter, ScenarioDate, false);
> ZeroIndexTermCurve.AdjustCurve(_CurrentMaturityDate);
>
> Period zeroCouponSwapObservationPeriod = new
> Period(ZERO_COUPON_SWAP_OBSERVATION_LAG-1, TimeUnit.Months); Date
> observationLagDate =
> ScenarioDate.Subtract(zeroCouponSwapObservationPeriod);
>
> DateGeneration.Rule backwardDateGeneration =
> DateGeneration.Rule.Backward;
>
> bool interpolated = false;
> ZeroInflationTermStructureHandle cpiTS = new
> ZeroInflationTermStructureHandle(); ZeroInflationIndex inflationIndex = new
> USCPI(interpolated, cpiTS);
>
> inflationIndex.addFixing(observationLagDate,
> CurrentReferenceIndexlevel);
>
> //Zero coupon inflation index swap
> Datum[] zeroCouponInflationIndexSwapData =
> ZeroIndexTermCurve.ToDatumArray(); ZeroHelperVector zeroCouponSwapHelpers =
> ZeroIndexTermCurve.ToZeroHelperVector( inflationIndex,
> zeroCouponSwapObservationPeriod,
> InstrumentCalendar,
> DayCounter);
>
> double baseZeroRate = zeroCouponInflationIndexSwapData[0].rate /
> 100; BackwardFlat backwardFlat = new BackwardFlat();
> double accuracy = 1.0e-12;
>
> ZeroInflationTermStructure piecewiseZeroInflation = new
> PiecewiseZeroInflation( ScenarioDate,
> InstrumentCalendar,
> DayCounter,
> zeroCouponSwapObservationPeriod,
> QuantLib.Frequency.Monthly,
> interpolated,
> baseZeroRate,
> _DiscountCurve,
> zeroCouponSwapHelpers,
> accuracy,
> backwardFlat);
>
> cpiTS = new
> ZeroInflationTermStructureHandle(piecewiseZeroInflation); inflationIndex =
> new USCPI(interpolated, cpiTS);
>
> List<double> fixedRatesList = new List<double>() { 1, CouponRate
> / 100 }; DoubleVector fixedRates = new DoubleVector(fixedRatesList);
>
> //Always use actual365fixed ISDA convention for this
> DayCounter fixedDayCount = new Actual365Fixed();
> CPI.InterpolationType observationInterpolation =
> CPI.InterpolationType.Linear; Period couponFrequenceyPeriod = new
> Period(Frequency);
>
> Schedule fixedSchedule = new Schedule(
> IssueDate,
> MaturityDate,
> couponFrequenceyPeriod,
> InstrumentCalendar,
> _BusinessDayConvention,
> _BusinessDayConvention,
> backwardDateGeneration,
> _EndOfMonth);
>
> CPIBond bond = new CPIBond(
> (uint)SettlementDays,
> NotionalValue,
> GrowthOnly,
> BaseIndex,
> ObservationPeriod,
> inflationIndex,
> observationInterpolation,
> fixedSchedule,
> fixedRates,
> fixedDayCount,
> _BusinessDayConvention,
> IssueDate
> );
>
> return bond;
> }
>
>
> First we create the CpiBond with CreateIndexLinkedBond() then load the
> pricing engine:
>
> private void LoadPriceEngine()
> {
> PricingEngine engine = new
> DiscountingBondEngine(_DiscountCurve);
>
> _Bond.setPricingEngine(engine);
>
> if (_CleanPrice == 0)
> _CleanPrice = _Bond.cleanPrice();
> }
>
>
> Methods called from CreateIndexLinkedBond():
>
> public void LoadCurveValues(Calendar calendar, DayCounter
> dayCounter, Date scenarioDate, bool inludeFirstCurvePoint) {
> List<CurveValue> curveValues = GetAsCurveValues();
>
> _DayCounter = dayCounter;
> _Calendar = calendar;
> //Curves must be initialized with reference date
> double firstValue = (curveValues.Count > 0) ?
> curveValues[0].Value : 0.0; CurveDates = new List<Date>() { scenarioDate };
> CurveValues = new List<double>() { firstValue };
> int startIndex = inludeFirstCurvePoint ? 0 : 1;
>
> for (int i = startIndex; i < curveValues.Count(); i++)
> {
> Period months = new Period(curveValues[i].Months,
> TimeUnit.Months); Date itemDate =
> _Calendar.adjust(scenarioDate.Add(months)); CurveDates.Add(itemDate);
> CurveValues.Add(curveValues[i].Value);
> }
> }
>
> /// <summary>
> /// With good data, this won't be an issue, but defensively we must
> /// ensure that the Maturity Date is included in the curve
> /// </summary>
> public void AdjustCurve(Date maturityDate)
> {
> if (CurveDates.Count > 0)
> {
> Date lastDate = CurveDates[CurveDates.Count - 1];
> double lastValue = CurveValues[CurveValues.Count - 1];
>
> if (maturityDate.ToDateTime() > lastDate.ToDateTime())
> {
> CurveDates.Add(maturityDate);
> CurveValues.Add(lastValue);
> }
> }
> }
>
> Thank you,
> Simon
>
> From: Klaus Spanderen-2 [via QuantLib]
> [mailto:[hidden email]] Sent: Thursday, June 05,
> 2014 5:03 PM
> To: Simon Mazzucca
> Subject: Re: Fwd: pure virtual function call
>
>
> Hi Simon,
>
>
>
> thanks for the error report. Case 3 shows that it is actually the observer
> pattern, which is creating the problems for you. (I bet, if you comment out
> the update() methd in case 1 it will also work).
>
>
>
> Unclear now is why the patch does not fix it. Based on your description I
> guess in case 2 your application is facing a dead lock. If I had an exmple
> program then I'd remove boost::mutex::scoped_lock in observable.cpp or I'd
> replace them by boost::recursive_mutex::scoped_lock (and also replace
> boost::mutex by boost::recursive_mutex)
>
>
>
> thanks and regards
>
> Klaus
>
> On Thursday, June 05, 2014 08:02:33 AM smazzucca wrote:
> > OK, I think I have something we can work with.
> >
> >
> >
> > I have 3 sets of files:
> >
> > 1) SWIG wrapper for QL 1.3
> >
> > 2) SWIG wrapper for QL 1.4 (patched)
> >
> > 3) SWIG wrapper for QL 1.4 (patched, but with update() method commented
> > out)
> >
> >
> >
> > This is what I get with each:
> >
> >
> >
> > 1) This is my control scenario where I get the "Pure Virtual Function
> > Call"
> >
> > error
> >
> >
> >
> > 2) Contrary to what I said yesterday, I don't actually get the PVFC error,
> >
> > but it's something similar. While the PVFC issue takes down the whole
> >
> > process, this /freezes/ the process. The good news is that in VS I can
> >
> > actually see a bit of what's going on.
> >
> >
> >
> > The "GC Finalizer Thread" is trying to dispose a CPIBond object:
> >
> >
> >
> > ~CPIBond()
> >
> > {
> >
> > Dispose();
> >
> > }
> >
> >
> >
> > Which in turn calls:
> >
> >
> >
> > public override void Dispose()
> >
> > {
> >
> > lock (this)
> >
> > {
> >
> > if (swigCPtr.Handle != IntPtr.Zero)
> >
> > {
> >
> > if (swigCMemOwn)
> >
> > {
> >
> > swigCMemOwn = false;
> >
> > *NQuantLibcPINVOKE.delete_CPIBond(swigCPtr);*
> >
> > }
> >
> > swigCPtr = new HandleRef(null, IntPtr.Zero);
> >
> > }
> >
> > GC.SuppressFinalize(this);
> >
> > base.Dispose();
> >
> > }
> >
> > }
> >
> >
> >
> > The above (from the C# wrapper) gets stuck on the bold line while calling
> >
> > the method below (in the C++ wrapper):
> >
> >
> >
> > SWIGEXPORT void SWIGSTDCALL CSharp_delete_CPIBond(void * jarg1) {
> >
> > CPIBondPtr *arg1 = (CPIBondPtr *) 0 ;
> >
> >
> >
> > arg1 = (CPIBondPtr *)jarg1;
> >
> > {
> >
> > try {
> >
> > delete arg1;
> >
> > } catch (std::out_of_range& e) {
> >
> > {
> >
> > SWIG_CSharpException(SWIG_IndexError, const_cast<char*>(e.what()));
> >
> > return ;
> >
> > };
> >
> > } catch (std::exception& e) {
> >
> > {
> >
> > SWIG_CSharpException(SWIG_RuntimeError,
> >
> > const_cast<char*>(e.what())); return ;
> >
> > };
> >
> > } catch (...) {
> >
> > {
> >
> > SWIG_CSharpException(SWIG_UnknownError, "unknown error"); return ;
> >
> > };
> >
> > }
> >
> > }
> >
> > }
> >
> >
> >
> > 3) Lastly, when I run the version with commented out update(), it all
> >
> > appears to work. I have not checked the numbers themselves, but at least I
> >
> > don't get any errors. I think the only problem is that it appears a bit
> >
> > slow, but I have not actually timed it.
> >
> >
> >
> > As far as converting your test app to C#, I am not sure we should do that
> >
> > yet. The issue might have something to do with how we use QL. I will see
> > if
> >
> > I can isolate my issue in a small app I can send you.
> >
> >
> >
> > Hopefully the above will help you understand what's going on.
> >
> >
> >
> > Thank you,
> >
> > Simon
> >
> >
> >
> >
> >
> >
> >
> > --
> >
> > View this message in context:
> >
> > 9
> >
> > 4.html Sent from the quantlib-users mailing list archive at Nabble.com.
> >
> >
> >
> > --------------------------------------------------------------------------
> > --
> >
> > -- Learn Graph Databases - Download FREE O'Reilly Book
> >
> > "Graph Databases" is the definitive new guide to graph databases and their
> >
> > applications. Written by three acclaimed leaders in the field,
> >
> > this first edition is now available. Download your free book today!
> >
> >
> > _______________________________________________
> >
> > QuantLib-users mailing list
> >
> > [hidden email]</user/SendEmail.jtp?type=node&node=15399&i=0>
> >
>
> ----------------------------------------------------------------------------
> -- Learn Graph Databases - Download FREE O'Reilly Book
> "Graph Databases" is the definitive new guide to graph databases and their
> applications. Written by three acclaimed leaders in the field,
> this first edition is now available. Download your free book today!
> _______________________________________________
> QuantLib-users mailing list
> [hidden email]</user/SendEmail.jtp?type=node&node=15399&i=1>
>
> ________________________________
> If you reply to this email, your message will be added to the discussion
> below:
> 9.html To unsubscribe from pure virtual function call, click
> ubscribe_by_code&node=15342&code=c21henp1Y2NhQGNvbmNlcHRvbmVsbGMuY29tfDE1MzQ
> yfC0xNjkyNzM2OTc1>.
> ro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.
> BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.temp
> late.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-inst
> ant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml>
>
>
>
>
> This e-mail, including its contents and attachments, if any, is confidential
> and is intended only for the addressee. If you are not the intended
> recipient, you are hereby notified that any use, dissemination or
> distribution of this communication is strictly forbidden. If you received
> this e-mail in error please immediately notify the sender and delete or
> destroy this and all copies of this message and all attachments. Any
> unauthorized disclosure, use, distribution, or reproduction of this message
> or any attachments is prohibited and may be unlawful.
>
>
>
>
> --
> View this message in context:
> 3.html Sent from the quantlib-users mailing list archive at Nabble.com.
 

------------------------------------------------------------------------------
HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions
Find What Matters Most in Your Big Data with HPCC Systems
Open Source. Fast. Scalable. Simple. Ideal for Dirty Data.
Leverages Graph Analysis for Fast Processing & Easy Data Exploration
http://p.sf.net/sfu/hpccsystems
_______________________________________________
QuantLib-users mailing list
[hidden email]
https://lists.sourceforge.net/lists/listinfo/quantlib-users


If you reply to this email, your message will be added to the discussion below:
To unsubscribe from pure virtual function call, click here.
NAML
</></></></></></></>



This e-mail, including its contents and attachments, if any, is confidential and is intended only for the addressee. If you are not the intended recipient, you are hereby notified that any use, dissemination or distribution of this communication is strictly forbidden. If you received this e-mail in error please immediately notify the sender and delete or destroy this and all copies of this message and all attachments. Any unauthorized disclosure, use, distribution, or reproduction of this message or any attachments is prohibited and may be unlawful.


View this message in context: RE: Fwd: pure virtual function call
Sent from the quantlib-users mailing list archive at Nabble.com.

 
------------------------------------------------------------------------------
HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions
Find What Matters Most in Your Big Data with HPCC Systems
Open Source. Fast. Scalable. Simple. Ideal for Dirty Data.
Leverages Graph Analysis for Fast Processing & Easy Data Exploration
http://p.sf.net/sfu/hpccsystems
_______________________________________________
QuantLib-users mailing list
[hidden email]
https://lists.sourceforge.net/lists/listinfo/quantlib-users

------------------------------------------------------------------------------
HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions
Find What Matters Most in Your Big Data with HPCC Systems
Open Source. Fast. Scalable. Simple. Ideal for Dirty Data.
Leverages Graph Analysis for Fast Processing & Easy Data Exploration
http://p.sf.net/sfu/hpccsystems
_______________________________________________
QuantLib-users mailing list
[hidden email]
https://lists.sourceforge.net/lists/listinfo/quantlib-users
Reply | Threaded
Open this post in threaded view
|

Re: QuantLib-users Digest, Vol 97, Issue 24

Eric Ehlers-2
Hi Theo,

Have you built boost?

Based on the error message that you are getting...

5>QuantLibObjects-vc100-mt-s-1_2_0.lib(calendarfactory.obj) : error >  
LNK2019: unresolved external symbol "private: class >  
boost::basic_regex<char,struct boost::regex_traits<char,class

....I would guess that the file that the linker is failing to find is  
called something like...

C:\Program Files\boost\boost_1_51\lib\libboost_regex-vc100-mt-s-1_52.lib

Do you have that file?

Kind Regards,
Eric

Quoting Theo Boafo <[hidden email]>:

> Hi Eric,
>
>
> I do have boost, its in C:\Program Files\boost\boost_1_51.  Also I  
> have the following settings in Project Properties for  
> QuantlibXLstatic.
>
>
> C:\Program Files\boost\boost_1_51;$(IncludePath)
> C:\Program Files\boost\boost_1_51\lib;$(LibraryPath)
>
> Regards
>
>
> Theo
>
>
> -----Original Message-----
> From: quantlib-users-request <[hidden email]>
> To: quantlib-users <[hidden email]>
> Sent: Mon, 16 Jun 2014 9:00
> Subject: QuantLib-users Digest, Vol 97, Issue 24
>
>
> Send QuantLib-users mailing list submissions to
> [hidden email]
>
> To subscribe or unsubscribe via the World Wide Web, visit
> https://lists.sourceforge.net/lists/listinfo/quantlib-users
> or, via email, send a message with subject or body 'help' to
> [hidden email]
>
> You can reach the person managing the list at
> [hidden email]
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of QuantLib-users digest..."
>
>
> Today's Topics:
>
>    1. Re: QuantLib XL errors (Eric Ehlers)
>    2. Re: VS11.0 question about building QuantLibXL (Eric Ehlers)
>    3. Fwd: Re:  Fwd: pure virtual function call (Klaus Spanderen)
>
>
>
> Attached Message
>
>
>
> From:
>
> Eric Ehlers <[hidden email]>
>
>
>
> To:
>
> Theo Boafo <[hidden email]>
>
>
>
> CC:
>
> [hidden email]
>
>
>
> Subject:
>
> Re: [Quantlib-users] QuantLib XL errors
>
>
>
> Date:
>
> Mon, 16 Jun 2014 07:24:48 +0000
>
>
>
> Hi THeo,
>
>> Regarding my previous link error build\vc100\Release (static
>>> runtime)\log4cxx\log4cxx_obj\log4cxx.res : fatal error LNK1123:
>>> failure during conversion to COFF: file invalid or corrupt
>> I renamed the cvtres application in C:\Program Files  
>> (x86)\Microsoft > Visual Studio 10.0\VC\bin as per link you sent me  
>> and I am not > getting that error any more.
>> I now have these errors:
>> 1>  Microsoft (R) Program Maintenance Utility Version 10.00.30319.01
>> 1>  Copyright (C) Microsoft Corporation.  All rights reserved.
>> 1>
>> 4>------ Build started: Project: QuantLibObjects, Configuration: >  
>> Release (static runtime) Win32 ------
>> 4>  QuantLibObjects_vc10.vcxproj -> >  
>> C:\build_ql_1_2_0\QuantLibAddin\.\lib\QuantLibObjects-vc100-mt-s-1_2_0.lib
>> 3>  log4cxx_vc10.vcxproj -> >  
>> C:\build_ql_1_2_0\log4cxx\msvc\.\lib\log4cxxs-vc100-mt-s-0_10_0.lib
>> 5>------ Build started: Project: QuantLibXLStatic, Configuration: >  
>> Release (static runtime) Win32 ------
>> 5>     Creating library .\buildStatic\vc100\Release (static >  
>> runtime)/QuantLibAddinStatic-vc100-mt-s-1_2_0.lib and object >  
>> .\buildStatic\vc100\Release (static >  
>> runtime)/QuantLibAddinStatic-vc100-mt-s-1_2_0.exp
>> 5>QuantLibObjects-vc100-mt-s-1_2_0.lib(calendarfactory.obj) : error  
>> > LNK2019: unresolved external symbol "private: class >  
>> boost::basic_regex<char,struct boost::regex_traits<char,class
>
> OK, now it is failing to link to boost.  Do you have boost?
>
> Kind 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
>
>
>
>
>
>
>
>
>
> Attached Message
>
>
>
> From:
>
> Eric Ehlers <[hidden email]>
>
>
>
> To:
>
> Francois Botha <[hidden email]>
>
>
>
> CC:
>
> QuantLib users <[hidden email]>
>
>
>
> Subject:
>
> Re: [Quantlib-users] VS11.0 question about building QuantLibXL
>
>
>
> Date:
>
> Mon, 16 Jun 2014 07:42:20 +0000
>
>
>
> I have VS11 on Windows 7, I don't get this problem.  I don't see the  
> path to python.exe in my PATH.  I think when I installed python it  
> associated files of type *.py to python.exe.
>
> It would be better for the makefiles to say "python.exe  
> scriptname.py" rather than just "scriptname.py".  As an alternative  
> to adding the full path to python in the makefile, you could list it  
> under the binary paths in the VS project properties.
>
> Kind Regards,
> Eric
>
> Quoting Francois Botha <[hidden email]>:
>
>> Try editing the Makefile.vc files (2 of them) and putting your full path to
>> python.exe before the gensrc.py.
>>
>> The current Makefile.vc tries to execute the python files by executing them
>> directly instead of passing them as a parameter to python.exe . Apparently
>> that is supposed to work if .PY is in your PATHEXT environment variable,
>> but it fails on my Windows 7 machine too.
>>
>> The workaround solved my problem.
>> On 14 Jun 2014 1:09 AM, "Nicholas Manganaro" <[hidden email]>
>> wrote:
>>
>>> I was able to build the QLXL1.4.0 xll file before, but I had to rebuild my
>>> Win 7 SP1 machine and am now receiving the following error that starts a
>>> cascade of problems:
>>>
>>>
>>>
>>> NMAKE  : fatal error U1077: ‘..\..\gensrc\gensrc.py’ : return code ‘0x1’
>>>
>>>
>>>
>>> It occurs in building gensrc and ohgensrc, each time followed by:
>>>
>>>
>>>
>>> C:\Program Files
>>> (x86)\MSBuild\Microsoft.cpp\v4.0\Microsoft.MakeFile.Targets(43,5): error
>>> MSB3073: The command “NMAKE /f Makefile.vc /a” exited with code 2.
>>>
>>>
>>>
>>> The user list questions regarding this seem to be solved by using a
>>> version of Python in the 2.x series. I am using 2.7.6, from Anaconda,
>>> however, so I do not think that is the problem.
>>>
>>> Microsoft says there is a problem with Visual Studio 2010 and NMake, so I
>>> am wondering if you recommend using Visual Studio 2012 to see if that
>>> solves the problem.
>>>
>>>
>>>
>>> I do not know if the exe installers files registered or just unpacked the
>>>  QL-1.2.0 files, so I do not know if I can uninstall all the folders from
>>>  the process of compiling QuantLibXL 1.2.0 that I built using msvc-10.0,
>>> create folders into which to copy the most recent versions of the following
>>> from GIT hub:
>>>
>>> ·         gensrc
>>>
>>> ·         log4cxx
>>>
>>> ·         ObjectHandler
>>>
>>> ·         QuantLib
>>>
>>> ·         QuantLibAddin
>>>
>>> ·         QuantLibXL
>>>
>>>
>>>
>>> and use msvc-11.1 to build the newest version referring to those folders.
>>>
>>> Please advise.
>>>
>>>
>>>
>>> Nicholas
>>>
>>>
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions
>>> Find What Matters Most in Your Big Data with HPCC Systems
>>> Open Source. Fast. Scalable. Simple. Ideal for Dirty Data.
>>> Leverages Graph Analysis for Fast Processing & Easy Data Exploration
>>> http://p.sf.net/sfu/hpccsystems
>>> _______________________________________________
>>> QuantLib-users mailing list
>>> [hidden email]
>>> https://lists.sourceforge.net/lists/listinfo/quantlib-users
>>>
>>>
>
> ===================================================
> Eric Ehlers
> nazcatech sprl | Brussels | http://www.nazcatech.be
> * Distributed computing for pricing analytics
> * Use Microsoft Excel as a client to the Grid
>
>
>
>
>
>
>
>
>
> Attached Message
>
>
>
> From:
>
> Klaus Spanderen <[hidden email]>
>
>
>
> To:
>
> [hidden email]
>
>
>
> Subject:
>
> [Quantlib-users] Fwd: Re:  Fwd: pure virtual function call
>
>
>
> Date:
>
> Mon, 16 Jun 2014 09:57:37 +0200 (CEST)
>
>
>
>
>
>    Simon,
>
>
>
>    you'll need to update observer.hpp and observer.cpp.
>
>    W.r.t to the potential memory leak. This has nothing to do with  
> SWIG or the patch. The inflation code in QuantLib has a circular  
> reference and if you don't break this reference after pricing then  
> the shared pointers might not get cleaned up. See e.g. line 168 in
>
>
>
>    
> https://github.com/lballabio/quantlib/blob/master/QuantLib/test-suite/inflationcpibond.cpp
>
>
>
>
>
>
>
>    regards
>
>    Klaus
>
>
>
>    ---------- Ursprüngliche Nachricht ----------
> Von: smazzucca <[hidden email]>
> An: [hidden email]
> Datum: 15. Juni 2014 um 19:47
> Betreff: Re: [Quantlib-users] Fwd: pure virtual function call
>
>
>
> Klaus,
>
>
>
> If this works it will be game changing for us! I will test tomorrow  
> and let you know.
>
>
>
> I’m not sure I follow what you say about the memory leak. Are you  
> saying that even with this new patch, I may get a leak ?
>
>
>
> Which files in the ZIP file should I update ?
>
>
>
> Thank you,
>
> Simon Mazzucca
>
> Senior Developer
>
>
>
>
> 1345 Avenue of the Americas, 3rd Floor
> New York, NY 10105
>
> ( Main 646.840.4950
>
> ( Direct 646.840.4967
>
> * [hidden email]
>
>
>
> From: Klaus Spanderen-2 [via QuantLib] [mailto:ml-node+[hidden email]]
> Sent: Sunday, June 15, 2014 10:17 AM
> To: Simon Mazzucca
> Subject: Re: Fwd: pure virtual function call
>
>
>
> Hi Simon,
>
>
>
> I think I've made some progress on this topic. In order to be able  
> to debug it I've implemented the  
> InflationCPIBondTest::testCleanPrice unit test in Scala... and this  
> program shows the same behavior as you've outlined:
>
> 1. pure virtual function call with an unpatched QuantLib
>
> 2. spurious dead locks when using the patch
>
>
>
> Indeed due to the cyclic reference structure (Inflation Index  
> referring the CPI term-structure and via versa) this problem exposes  
> a possible dead lock situation within the patched observer pattern.  
> After this has been fixed the CPI bond test case is now running  
> smoothly for hours w/o any "pure virtual function calls" or dead  
> locks.
>
>
>
> The latest version of the patch is available here
>
> http://hpc-quantlib.de/src/observer.zip
>
>
>
> I'd would be nice if you can test it. BTW, due to the cyclic  
> references in the QL inflation code it is quite easy to create a  
> memory leak even with Scala. I had to manually break the cyclic  
> reference, s. line 141 in the CPIBond example
>
> https://github.com/lballabio/quantlib/pull/106
>
>
>
> best regards
>
> Klaus
>
>
>
> On Friday, June 06, 2014 08:47:47 AM smazzucca wrote:
>
>> Klaus,
>
>>
>
>> It will be very complicated to write up a sample to reproduce the error... I
>
>> will if it comes to it, but can you see if this looks right in the meantime
>
>> ? Or maybe it can be simplified in such a way that the critical code is
>
>> used less ?
>
>>
>
>> This is how we create CpiBond objects. This is done thousands of times:
>
>>
>
>> private CPIBond CreateIndexLinkedBond()
>
>> {
>
>> ZeroIndexTermCurve.LoadCurveValues(InstrumentCalendar,
>
>> DayCounter, ScenarioDate, false);
>
>> ZeroIndexTermCurve.AdjustCurve(_CurrentMaturityDate);
>
>>
>
>> Period zeroCouponSwapObservationPeriod = new
>
>> Period(ZERO_COUPON_SWAP_OBSERVATION_LAG-1, TimeUnit.Months); Date
>
>> observationLagDate =
>
>> ScenarioDate.Subtract(zeroCouponSwapObservationPeriod);
>
>>
>
>> DateGeneration.Rule backwardDateGeneration =
>
>> DateGeneration.Rule.Backward;
>
>>
>
>> bool interpolated = false;
>
>> ZeroInflationTermStructureHandle cpiTS = new
>
>> ZeroInflationTermStructureHandle(); ZeroInflationIndex inflationIndex = new
>
>> USCPI(interpolated, cpiTS);
>
>>
>
>> inflationIndex.addFixing(observationLagDate,
>
>> CurrentReferenceIndexlevel);
>
>>
>
>> //Zero coupon inflation index swap
>
>> Datum[] zeroCouponInflationIndexSwapData =
>
>> ZeroIndexTermCurve.ToDatumArray(); ZeroHelperVector zeroCouponSwapHelpers =
>
>> ZeroIndexTermCurve.ToZeroHelperVector( inflationIndex,
>
>> zeroCouponSwapObservationPeriod,
>
>> InstrumentCalendar,
>
>> DayCounter);
>
>>
>
>> double baseZeroRate = zeroCouponInflationIndexSwapData[0].rate /
>
>> 100; BackwardFlat backwardFlat = new BackwardFlat();
>
>> double accuracy = 1.0e-12;
>
>>
>
>> ZeroInflationTermStructure piecewiseZeroInflation = new
>
>> PiecewiseZeroInflation( ScenarioDate,
>
>> InstrumentCalendar,
>
>> DayCounter,
>
>> zeroCouponSwapObservationPeriod,
>
>> QuantLib.Frequency.Monthly,
>
>> interpolated,
>
>> baseZeroRate,
>
>> _DiscountCurve,
>
>> zeroCouponSwapHelpers,
>
>> accuracy,
>
>> backwardFlat);
>
>>
>
>> cpiTS = new
>
>> ZeroInflationTermStructureHandle(piecewiseZeroInflation); inflationIndex =
>
>> new USCPI(interpolated, cpiTS);
>
>>
>
>> List<double> fixedRatesList = new List<double>() { 1, CouponRate
>
>> / 100 }; DoubleVector fixedRates = new DoubleVector(fixedRatesList);
>
>>
>
>> //Always use actual365fixed ISDA convention for this
>
>> DayCounter fixedDayCount = new Actual365Fixed();
>
>> CPI.InterpolationType observationInterpolation =
>
>> CPI.InterpolationType.Linear; Period couponFrequenceyPeriod = new
>
>> Period(Frequency);
>
>>
>
>> Schedule fixedSchedule = new Schedule(
>
>> IssueDate,
>
>> MaturityDate,
>
>> couponFrequenceyPeriod,
>
>> InstrumentCalendar,
>
>> _BusinessDayConvention,
>
>> _BusinessDayConvention,
>
>> backwardDateGeneration,
>
>> _EndOfMonth);
>
>>
>
>> CPIBond bond = new CPIBond(
>
>> (uint)SettlementDays,
>
>> NotionalValue,
>
>> GrowthOnly,
>
>> BaseIndex,
>
>> ObservationPeriod,
>
>> inflationIndex,
>
>> observationInterpolation,
>
>> fixedSchedule,
>
>> fixedRates,
>
>> fixedDayCount,
>
>> _BusinessDayConvention,
>
>> IssueDate
>
>> );
>
>>
>
>> return bond;
>
>> }
>
>>
>
>>
>
>> First we create the CpiBond with CreateIndexLinkedBond() then load the
>
>> pricing engine:
>
>>
>
>> private void LoadPriceEngine()
>
>> {
>
>> PricingEngine engine = new
>
>> DiscountingBondEngine(_DiscountCurve);
>
>>
>
>> _Bond.setPricingEngine(engine);
>
>>
>
>> if (_CleanPrice == 0)
>
>> _CleanPrice = _Bond.cleanPrice();
>
>> }
>
>>
>
>>
>
>> Methods called from CreateIndexLinkedBond():
>
>>
>
>> public void LoadCurveValues(Calendar calendar, DayCounter
>
>> dayCounter, Date scenarioDate, bool inludeFirstCurvePoint) {
>
>> List<CurveValue> curveValues = GetAsCurveValues();
>
>>
>
>> _DayCounter = dayCounter;
>
>> _Calendar = calendar;
>
>> //Curves must be initialized with reference date
>
>> double firstValue = (curveValues.Count > 0) ?
>
>> curveValues[0].Value : 0.0; CurveDates = new List<Date>() { scenarioDate };
>
>> CurveValues = new List<double>() { firstValue };
>
>> int startIndex = inludeFirstCurvePoint ? 0 : 1;
>
>>
>
>> for (int i = startIndex; i < curveValues.Count(); i++)
>
>> {
>
>> Period months = new Period(curveValues[i].Months,
>
>> TimeUnit.Months); Date itemDate =
>
>> _Calendar.adjust(scenarioDate.Add(months)); CurveDates.Add(itemDate);
>
>> CurveValues.Add(curveValues[i].Value);
>
>> }
>
>> }
>
>>
>
>> /// <summary>
>
>> /// With good data, this won't be an issue, but defensively we must
>
>> /// ensure that the Maturity Date is included in the curve
>
>> /// </summary>
>
>> public void AdjustCurve(Date maturityDate)
>
>> {
>
>> if (CurveDates.Count > 0)
>
>> {
>
>> Date lastDate = CurveDates[CurveDates.Count - 1];
>
>> double lastValue = CurveValues[CurveValues.Count - 1];
>
>>
>
>> if (maturityDate.ToDateTime() > lastDate.ToDateTime())
>
>> {
>
>> CurveDates.Add(maturityDate);
>
>> CurveValues.Add(lastValue);
>
>> }
>
>> }
>
>> }
>
>>
>
>> Thank you,
>
>> Simon
>
>>
>
>> From: Klaus Spanderen-2 [via QuantLib]
>
>> [mailto:[hidden email]] Sent: Thursday, June 05,
>
>> 2014 5:03 PM
>
>> To: Simon Mazzucca
>
>> Subject: Re: Fwd: pure virtual function call
>
>>
>
>>
>
>> Hi Simon,
>
>>
>
>>
>
>>
>
>> thanks for the error report. Case 3 shows that it is actually the observer
>
>> pattern, which is creating the problems for you. (I bet, if you comment out
>
>> the update() methd in case 1 it will also work).
>
>>
>
>>
>
>>
>
>> Unclear now is why the patch does not fix it. Based on your description I
>
>> guess in case 2 your application is facing a dead lock. If I had an exmple
>
>> program then I'd remove boost::mutex::scoped_lock in observable.cpp or I'd
>
>> replace them by boost::recursive_mutex::scoped_lock (and also replace
>
>> boost::mutex by boost::recursive_mutex)
>
>>
>
>>
>
>>
>
>> thanks and regards
>
>>
>
>> Klaus
>
>>
>
>> On Thursday, June 05, 2014 08:02:33 AM smazzucca wrote:
>
>> > OK, I think I have something we can work with.
>
>> >
>
>> >
>
>> >
>
>> > I have 3 sets of files:
>
>> >
>
>> > 1) SWIG wrapper for QL 1.3
>
>> >
>
>> > 2) SWIG wrapper for QL 1.4 (patched)
>
>> >
>
>> > 3) SWIG wrapper for QL 1.4 (patched, but with update() method commented
>
>> > out)
>
>> >
>
>> >
>
>> >
>
>> > This is what I get with each:
>
>> >
>
>> >
>
>> >
>
>> > 1) This is my control scenario where I get the "Pure Virtual Function
>
>> > Call"
>
>> >
>
>> > error
>
>> >
>
>> >
>
>> >
>
>> > 2) Contrary to what I said yesterday, I don't actually get the PVFC error,
>
>> >
>
>> > but it's something similar. While the PVFC issue takes down the whole
>
>> >
>
>> > process, this /freezes/ the process. The good news is that in VS I can
>
>> >
>
>> > actually see a bit of what's going on.
>
>> >
>
>> >
>
>> >
>
>> > The "GC Finalizer Thread" is trying to dispose a CPIBond object:
>
>> >
>
>> >
>
>> >
>
>> > ~CPIBond()
>
>> >
>
>> > {
>
>> >
>
>> > Dispose();
>
>> >
>
>> > }
>
>> >
>
>> >
>
>> >
>
>> > Which in turn calls:
>
>> >
>
>> >
>
>> >
>
>> > public override void Dispose()
>
>> >
>
>> > {
>
>> >
>
>> > lock (this)
>
>> >
>
>> > {
>
>> >
>
>> > if (swigCPtr.Handle != IntPtr.Zero)
>
>> >
>
>> > {
>
>> >
>
>> > if (swigCMemOwn)
>
>> >
>
>> > {
>
>> >
>
>> > swigCMemOwn = false;
>
>> >
>
>> > *NQuantLibcPINVOKE.delete_CPIBond(swigCPtr);*
>
>> >
>
>> > }
>
>> >
>
>> > swigCPtr = new HandleRef(null, IntPtr.Zero);
>
>> >
>
>> > }
>
>> >
>
>> > GC.SuppressFinalize(this);
>
>> >
>
>> > base.Dispose();
>
>> >
>
>> > }
>
>> >
>
>> > }
>
>> >
>
>> >
>
>> >
>
>> > The above (from the C# wrapper) gets stuck on the bold line while calling
>
>> >
>
>> > the method below (in the C++ wrapper):
>
>> >
>
>> >
>
>> >
>
>> > SWIGEXPORT void SWIGSTDCALL CSharp_delete_CPIBond(void * jarg1) {
>
>> >
>
>> > CPIBondPtr *arg1 = (CPIBondPtr *) 0 ;
>
>> >
>
>> >
>
>> >
>
>> > arg1 = (CPIBondPtr *)jarg1;
>
>> >
>
>> > {
>
>> >
>
>> > try {
>
>> >
>
>> > delete arg1;
>
>> >
>
>> > } catch (std::out_of_range& e) {
>
>> >
>
>> > {
>
>> >
>
>> > SWIG_CSharpException(SWIG_IndexError, const_cast<char*>(e.what()));
>
>> >
>
>> > return ;
>
>> >
>
>> > };
>
>> >
>
>> > } catch (std::exception& e) {
>
>> >
>
>> > {
>
>> >
>
>> > SWIG_CSharpException(SWIG_RuntimeError,
>
>> >
>
>> > const_cast<char*>(e.what())); return ;
>
>> >
>
>> > };
>
>> >
>
>> > } catch (...) {
>
>> >
>
>> > {
>
>> >
>
>> > SWIG_CSharpException(SWIG_UnknownError, "unknown error"); return ;
>
>> >
>
>> > };
>
>> >
>
>> > }
>
>> >
>
>> > }
>
>> >
>
>> > }
>
>> >
>
>> >
>
>> >
>
>> > 3) Lastly, when I run the version with commented out update(), it all
>
>> >
>
>> > appears to work. I have not checked the numbers themselves, but at least I
>
>> >
>
>> > don't get any errors. I think the only problem is that it appears a bit
>
>> >
>
>> > slow, but I have not actually timed it.
>
>> >
>
>> >
>
>> >
>
>> > As far as converting your test app to C#, I am not sure we should do that
>
>> >
>
>> > yet. The issue might have something to do with how we use QL. I will see
>
>> > if
>
>> >
>
>> > I can isolate my issue in a small app I can send you.
>
>> >
>
>> >
>
>> >
>
>> > Hopefully the above will help you understand what's going on.
>
>> >
>
>> >
>
>> >
>
>> > Thank you,
>
>> >
>
>> > Simon
>
>> >
>
>> >
>
>> >
>
>> >
>
>> >
>
>> >
>
>> >
>
>> > --
>
>> >
>
>> > View this message in context:
>
>> >
>
>> > http://quantlib.10058.n7.nabble.com/pure-virtual-function-call-tp15342p153
>
>> > 9
>
>> >
>
>> > 4.html Sent from the quantlib-users mailing list archive at Nabble.com.
>
>> >
>
>> >
>
>> >
>
>> > --------------------------------------------------------------------------
>
>> > --
>
>> >
>
>> > -- Learn Graph Databases - Download FREE O'Reilly Book
>
>> >
>
>> > "Graph Databases" is the definitive new guide to graph databases and their
>
>> >
>
>> > applications. Written by three acclaimed leaders in the field,
>
>> >
>
>> > this first edition is now available. Download your free book today!
>
>> >
>
>> > http://p.sf.net/sfu/NeoTech
>
>> >
>
>> > _______________________________________________
>
>> >
>
>> > QuantLib-users mailing list
>
>> >
>
>> > [hidden email]</user/SendEmail.jtp?type=node&node=15399&i=0>
>
>> >
>
>> > https://lists.sourceforge.net/lists/listinfo/quantlib-users
>
>>
>
>> ----------------------------------------------------------------------------
>
>> -- Learn Graph Databases - Download FREE O'Reilly Book
>
>> "Graph Databases" is the definitive new guide to graph databases and their
>
>> applications. Written by three acclaimed leaders in the field,
>
>> this first edition is now available. Download your free book today!
>
>> http://p.sf.net/sfu/NeoTech
>
>> _______________________________________________
>
>> QuantLib-users mailing list
>
>> [hidden email]</user/SendEmail.jtp?type=node&node=15399&i=1>
>
>> https://lists.sourceforge.net/lists/listinfo/quantlib-users
>
>>
>
>> ________________________________
>
>> If you reply to this email, your message will be added to the discussion
>
>> below:
>
>> http://quantlib.10058.n7.nabble.com/pure-virtual-function-call-tp15342p1539
>
>> 9.html To unsubscribe from pure virtual function call, click
>
>> here<http://quantlib.10058.n7.nabble.com/template/NamlServlet.jtp?macro=uns
>
>> ubscribe_by_code&node=15342&code=c21henp1Y2NhQGNvbmNlcHRvbmVsbGMuY29tfDE1MzQ
>
>> yfC0xNjkyNzM2OTc1>.
>
>> NAML<http://quantlib.10058.n7.nabble.com/template/NamlServlet.jtp?macro=mac
>
>> ro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.
>
>> BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.temp
>
>> late.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-inst
>
>> ant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml>
>
>>
>
>>
>
>>
>
>>
>
>> This e-mail, including its contents and attachments, if any, is confidential
>
>> and is intended only for the addressee. If you are not the intended
>
>> recipient, you are hereby notified that any use, dissemination or
>
>> distribution of this communication is strictly forbidden. If you received
>
>> this e-mail in error please immediately notify the sender and delete or
>
>> destroy this and all copies of this message and all attachments. Any
>
>> unauthorized disclosure, use, distribution, or reproduction of this message
>
>> or any attachments is prohibited and may be unlawful.
>
>>
>
>>
>
>>
>
>>
>
>> --
>
>> View this message in context:
>
>> http://quantlib.10058.n7.nabble.com/pure-virtual-function-call-tp15342p1541
>
>> 3.html Sent from the quantlib-users mailing list archive at Nabble.com.
>
>
>
>
> ------------------------------------------------------------------------------
> HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions
> Find What Matters Most in Your Big Data with HPCC Systems
> Open Source. Fast. Scalable. Simple. Ideal for Dirty Data.
> Leverages Graph Analysis for Fast Processing & Easy Data Exploration
> http://p.sf.net/sfu/hpccsystems
> _______________________________________________
> QuantLib-users mailing list
> [hidden email]
> https://lists.sourceforge.net/lists/listinfo/quantlib-users
>
>
>
>
>
>
>
>
> If you reply to this email, your message will be added to the  
> discussion below:
>
>
> http://quantlib.10058.n7.nabble.com/pure-virtual-function-call-tp15342p15462.html
>
>
>
> To unsubscribe from pure virtual function call, click here.
> NAML
>
>
>
> </></></></></></></>
>
>
>
> This e-mail, including its contents and attachments, if any, is  
> confidential and is intended only for the addressee. If you are not  
> the intended recipient, you are hereby notified that any use,  
> dissemination or distribution of this communication is strictly  
> forbidden. If you received this e-mail in error please immediately  
> notify the sender and delete or destroy this and all copies of this  
> message and all attachments. Any unauthorized disclosure, use,  
> distribution, or reproduction of this message or any attachments is  
> prohibited and may be unlawful.
>
>
> View this message in context:    RE: Fwd: pure virtual function call
> Sent from the    quantlib-users mailing list archive at Nabble.com.
>
>
>
>
>
>
> ------------------------------------------------------------------------------
> HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions
> Find What Matters Most in Your Big Data with HPCC Systems
> Open Source. Fast. Scalable. Simple. Ideal for Dirty Data.
> Leverages Graph Analysis for Fast Processing & Easy Data Exploration
> http://p.sf.net/sfu/hpccsystems
>
>
> _______________________________________________
> QuantLib-users mailing list
> [hidden email]
> https://lists.sourceforge.net/lists/listinfo/quantlib-users


===================================================
Eric Ehlers
nazcatech sprl | Brussels | http://www.nazcatech.be
* Distributed computing for pricing analytics
* Use Microsoft Excel as a client to the Grid


------------------------------------------------------------------------------
HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions
Find What Matters Most in Your Big Data with HPCC Systems
Open Source. Fast. Scalable. Simple. Ideal for Dirty Data.
Leverages Graph Analysis for Fast Processing & Easy Data Exploration
http://p.sf.net/sfu/hpccsystems
_______________________________________________
QuantLib-users mailing list
[hidden email]
https://lists.sourceforge.net/lists/listinfo/quantlib-users