search for: erak

Displaying 3 results from an estimated 3 matches for "erak".

Did you mean: era
2011 Jul 02
1
Simulating inhomogeneous Poisson process without loop
...ich is very time-consuming for long simulations? for (i in 1:N){ ... N <- rbinom(n=1, size=1, prob=(lambda0+lambda1*Vt)) Vt <- ... + J*N .. } P.S. This is going towards the Duffie, Pan, Singleton 2000 Transform Pricing paper, here stochastic volatility with state-dependent correlated jumps (Eraker 2004). Thanks a lot in advance. [[alternative HTML version deleted]]
2006 Nov 05
2
Generating a double-exponential jump diffusion process
Dear R Users, Does anyone know of a package which can generate random realisations of a double-exponential jump diffusion process with a drift ? Something where I can specify the likelihoods of an up or a down jump, the drift rate, and the mean size, and get back a vector of realisation of the process (for purposes of a Monte-Carlo). Kind regards, Tolga
2008 Jun 06
3
Lattice: key does not accept German umlaute
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 library(lattice) ## works as expected xyplot(1~1, key = list(text = list(c("Maenner")))) ## works as expected xyplot(1~1, key = list(text = list(c("Maenner"))), xlab = "M\344nner") ## gives an error xyplot(1~1, key = list(text = list(c("M\344nner")))) Is this a bug? TIA, Bernd -----BEGIN PGP