../PricingEngines/binomialvanillaengine.cpp
any plans to add greeks to this pricing engine? why does such a rich library omit the relatively basic feature of being able to provide greeks for american options using e.g. CRR binomial model..... net present value is great but i gotta have those partials too.... phil __________________________________ Do you Yahoo!? Yahoo! Search - Find what youre looking for faster http://search.yahoo.com |
On 2004.03.06 05:42, Wry Boy wrote:
> ../PricingEngines/binomialvanillaengine.cpp > > any plans to add greeks to this pricing engine? why > does such a rich library omit the relatively basic > feature of being able to provide greeks for american > options using e.g. CRR binomial model..... Phil, greeks are not omitted by design. The simple reason is that being QuantLib a volunteer project, one can only add features when more mundane cares (such as one's real job and family) allow one to do so. Oh, and I hope I don't sound too harsch in writing this---I'm not rebuking you, just stating a fact. Had I wanted to rebuke you, I would have said "it's an open source project---you can implement them" :) > net present value is great but i gotta have those partials too.... For the time being, you can obtain them numerically---get the NPV for your current underlying value, perturb it, get the NPV again, there's your delta. This said, you're welcome to add greeks to the feature request tracker at http://sourceforge.net/tracker/?group_id=12740&atid=362740 so that we remember to consider them when we have some time on our hands. And of course, were you to give it a try, the bit about contributing them would apply too... Regards, Luigi |
Thanks for answering. I added the feature request and
will consider the effort myself. Regards. Phil. --- Luigi Ballabio <[hidden email]> wrote: > On 2004.03.06 05:42, Wry Boy wrote: > > ../PricingEngines/binomialvanillaengine.cpp > > > > any plans to add greeks to this pricing engine? > why > > does such a rich library omit the relatively basic > > feature of being able to provide greeks for > american > > options using e.g. CRR binomial model..... > > Phil, > greeks are not omitted by design. The simple reason > is that > being QuantLib a volunteer project, one can only add > features when more > mundane cares (such as one's real job and family) > allow one to do so. > > Oh, and I hope I don't sound too harsch in writing > this---I'm not > rebuking you, just stating a fact. Had I wanted to > rebuke you, I would > have said "it's an open source project---you can > implement them" :) > > > net present value is great but i gotta have those > partials too.... > > For the time being, you can obtain them > numerically---get the NPV for > your current underlying value, perturb it, get the > NPV again, there's > your delta. This said, you're welcome to add greeks > to the feature > request tracker at > > > > > so that we remember to consider them when we have > some time on our > hands. And of course, were you to give it a try, the > bit about > contributing them would apply too... > > Regards, > Luigi __________________________________ Do you Yahoo!? Yahoo! Search - Find what youre looking for faster http://search.yahoo.com |
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