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by pomeron
June 4th, 2009, 6:45 pm
Forum: Book And Research Paper Forum
Topic: The Boost C++ Libraries I, II
Replies: 51
Views: 78031

The Boost C++ Libraries I, II

<t>Another obsolete book. You will find all relevant information in the boost documentation and already available books by honorable authors. Needless to say that applying is better than just reading.On the other hand it is great writing a book for understanding a topic for the author himself.In add...
by pomeron
December 12th, 2007, 6:38 pm
Forum: Programming and Software Forum
Topic: CUDA
Replies: 11
Views: 65333

CUDA

<t>I have a 8800GTS (96 processors / 384MB).Doing a MC simulation of a local volatility process and putting the local vol into texture memory I found a speedup of 130. This compared to similar code on one CPU of my core2duo@2.4GHz. The code on the CPU was not performance tuned, though. Using the tex...
by pomeron
July 20th, 2006, 5:19 pm
Forum: Technical Forum
Topic: How To Decide The Mean Reversion Parameter in HW
Replies: 8
Views: 98851

How To Decide The Mean Reversion Parameter in HW

Peter,some authors opt for calibrating the mean reversion by matching the prices of bermundan swaptions to "bigger" model like a libor market model. Cheers Michael
by pomeron
June 2nd, 2006, 7:57 am
Forum: Programming and Software Forum
Topic: MC on the IBM Cell..
Replies: 3
Views: 103489

MC on the IBM Cell..

woul you mind telling us about the hardware and setup you used?Cell seems to be a nice project to play around with.Cheers Michael
by pomeron
March 15th, 2006, 7:22 pm
Forum: Numerical Methods Forum
Topic: inverse non-central chi-squared
Replies: 1
Views: 116027

inverse non-central chi-squared

<t>Hi,I am looking for a function calculating the inverse of the cumulative non-central chi-squared distribution.I googled for a solution but did only find some commerical implementations and a Newton-Raphson kind approach (which is not exceptionally fast). Anybody came across a suitable implementat...
by pomeron
January 27th, 2006, 7:16 am
Forum: Technical Forum
Topic: Monte Carlo Challenge related to Kahl & Jackel's article
Replies: 17
Views: 128862

Monte Carlo Challenge related to Kahl & Jackel's article

<t>Hi Alan,I had the same problems when simulation a Heston kind of model. I also found Broadie and Kaya's paper and found that just sampling the variance process from a non-central chisquare distribution directly will do the job. For smaller vol of varaince the usual Euler discretization should wor...
by pomeron
May 23rd, 2005, 12:13 pm
Forum: Technical Forum
Topic: BS Model under Stochastic Interest Rates
Replies: 5
Views: 150649

BS Model under Stochastic Interest Rates

<t>QuoteOriginally posted by: BenchyHi,and now, if we had stochastic vol (let's say simple brownian motion, such as HW 1987). Is there a closed form ?There is a paper by Bakshi et.al. "Empirical Performance pf Alternative Option Pricing Models" The Journal of Finance Dec. 1997 exploring something li...