Publications by Thinking inside the box

Using Rcout with Rcpp / RcppArmadillo to coordinate output with R

18.02.2012

The new RcppArmadillo release 0.2.35 now supports the Rcpp::Rcout output stream device. Based on a contributed Rcpp patch by Jelper Ypma, the Rcpp::Rcout output stream gets redirected to R’s buffered output. In other words, R’s own output and that eminating from C++ code using Rcpp::Rcout are now both in sync. This avoids a stern warning f...

2223 sym R (3346 sym/1 pcs)

RcppArmadillo 0.2.36

06.03.2012

RcppArmadillo release 0..2.36 is now on CRAN. It contains just the changes from the new Armadillo release 2.4.4. The NEWS entry below summarises the changes. 0.2.36 2012-03-05 o Upgraded to Armadillo release 2.4.4 * fixes for qr() and syl() * more portable wall_clock class * faster relational operators on s...

816 sym R (201 sym/1 pcs)

digest 0.5.2

15.03.2012

A new version of the digest package (which generates hash function summaries for arbitrary (and possibly nested) R objects using any of the standard md5, sha-1, sha-256 or crc32 algorithms) is now on CRAN. Murray Stokely noticed a corner case where a file that was inaccessible lead to a segmentation fault. Thanks to his patch, this is now caugh...

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R / Finance 2012 Open for Registration

19.03.2012

The annoucement below just went to the R-SIG-Finance list. More information is as usual the the R / Finance page: Now open for registrations: R / Finance 2012: Applied Finance with R May 11 and 12, 2012 Chicago, IL, USA The registration for R/Finance 2012 — which will take place May 11 and 12 in Chicago — is NOW OPEN! Building on the suc...

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Initial release 0.1.0 of package RcppSMC

24.03.2012

Hm, I realized that I announced this on Google+ (via Rcpp) as well as on Twitter, on the r-packages list, wrote a new and simple web page for it, but had not put it on my blog. So here is some catching up. Sequential Monte Carlo / Particle Filter is a (to quote the Wikipedia page I just linked to) sophisticated model estimation technique based o...

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RcppArmadillo 0.2.37 and 0.2.38 released, but not on CRAN

28.03.2012

Conrad is readying his fabulous Armadillo C++ template library for linear algebra for a new 3.0.0 release, and started to make pre-releases. His version 2.99.1 came about a good week ago, it took us a few days to make a small required change in RcppArmadillo (which is our R package providing Armadillo to R via Rcpp) but our release 0.2.37 was rea...

2278 sym R (763 sym/1 pcs)

RcppDE 0.1.1

09.04.2012

The RcppDE package required a bug-fix release. One of the tests compared results to those from the DEoptim package this is based upon, and these are no longer equal, leading the tests to fail. While I was at it, I finally committed a few more things that had piled up. Below are the corresponding ChangeLog entries 2012-04-08 Dirk Eddelbuettel ...

741 sym Python (709 sym/1 pcs)

RcppArmadillo 0.3.0 is now on CRAN

11.04.2012

Conrad Sanderson has released a new major version 3.0.0 of his excellent Armadillo C++ template library for linear algebra. A corresponding new release 0.3.0 of RcppArmadillo is now on CRAN. This follows four pre-releases of Armadillo which we packaged as before, but for reasons detailed in another post did not send to CRAN. All that said, h...

1092 sym R (1802 sym/1 pcs)

RcppArmadillo 0.3.0.1 released and on CRAN

12.04.2012

Conrad Sanderson released a bug-fix version 3.0.1 following up on the very recent 3.0.0 version of his excellent Armadillo C++ template library for linear algebra. I made a new RcppArmadillo release 0.3.0.1 which just appeared on CRAN. The short NEWS entry follows below. 0.3.0.1 2012-04-12 o Upgraded to Armadillo release 3.0.1 ...

947 sym R (155 sym/1 pcs)

RDieHarder 0.1.2

13.04.2012

RDieHarder is an R package providing access to the DieHarder battery of tests for random number generators developed by Robert G. Brown and others. DieHarder had been updated to version 3.1.1 a while back, and I had been a little behind with updating RDieHarder. Version 0.1.2 rectifies this. The package still comes with a vignette describing bo...

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