[Rcpp-devel] Favourite Rcpp examples?

Whit Armstrong armstrong.whit at gmail.com
Wed Apr 27 13:16:20 CEST 2011


> [ You have a bug that the
> old example you posted now fails as your model class now takes four arguments

yes. thanks for reminding me.

I have a bunch of mcmc examples now. All using Rcpp, though probably
not coded in the best Rcpp style; you may remember I'm still using
this pathetic way to create the armadillo objects: "mat
X(REAL(XR),::Rf_nrows(XR),::Rf_ncols(XR));".

Anyway, those may prove useful to you, and hopefully in the process I
can clean up the RcppArmadillo conventions I'm using. I'll try to
package them up into a git repo later today.

-Whit


On Wed, Apr 27, 2011 at 12:47 AM, Dirk Eddelbuettel <edd at debian.org> wrote:
>
> On 26 April 2011 at 20:53, Whit Armstrong wrote:
> | I could probably show you the Gelman - Radon example in my MCMC framework.
> |
> | Might be able to do a speed comparison w/ JAGS, but not sure if there
> | is sufficient time left for me to send and you to integrate the
> | example.
> |
> | Let me know what you think.
>
> I bite, whether or not we get it done for this week or (most likely) not. I
> actually did check out your cppbugs git archive. [ You have a bug that the
> old example you posted now fails as your model class now takes four arguments
> rather than three; throwing an arbitrary 1e4 for the added int argument works ]
>
> Dirk
>
> --
> Gauss once played himself in a zero-sum game and won $50.
>                      -- #11 at http://www.gaussfacts.com
>


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