search for: tsvetan

...sum a list of vectors of same length or list of matrices of the same dimension and was curious if something like that exists in R. do.call("+",list) doesn't work because "+" accepts only two arguments, I can obviously use loops but this is quite slow and inelegant. Thanks, Tsvetan

...Symbol)); If you look at section 4.7.4 in "Writing R Extensions", the second example of SEXP out(SEXP, SEXP) returns NULL for the names attribute of the outer product. This is true for R 1.7.0 on both Win2000 with mingw and Redhat 9.0 with gcc. Is there something I am missing? Best, Tsvetan

...rying to figure how to use dlm with constant terms (possibly time-dependent) added to both equations y_t = c_t + F_t\theta_t + v_t \theta_t = d_t + G_t\theta_{t-1} + w_t, in the way that S-PLUS Finmetrics does? Is there any straightforward way to transform the above to the default setup? Thanks, Tsvetan -------------------------------------------------------- NOTICE: If received in error, please destroy and notify sender. Sender does not intend to waive confidentiality or privilege. Use of this email is prohibited when received in error.

R: Is there a reason why there isn't a Windows Binary version of RQuantlib on CRAN? Usually when there is no binary, I just source the source code, but this one appears to have various calls and methods and things like that so I'm hesitant to do so. I know there has been a big discussion on why Rmetrics doesn't have source for unix/linux, but that isn't on CRAN. Through