Monthly Archives: December 2010

formatR update (0.1-5)

December 3, 2010
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he formatR package has been silent for quite a few months now. Recently I’ve been moving my old packages from R-Forge to GitHub, and I finally killed several things on my TODO list. In the past, I made an awkward decision to let formatR depend on the animation package, which was ridiculous. Ronggui suggested me

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Google, The Brew’s On Me

December 3, 2010
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Google, The Brew’s On Me

While drinking these fine liquids may up your trip count to the john, they can also make your R reports better. Not because they allow you to reach your Ballmer Peak… but because each of these elixers is the direct result of brewing. Okay, I’m rea...

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Evolution of Rcpp code size

December 3, 2010
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Evolution of Rcpp code size

I've been contributing to Rcpp for about a year now, initially to add missing bits that were needed for the development of RProtoBuf. This led to a complete redesign of the API, which now goes way beyond the initial code (that we now call c...

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Evolution of Rcpp code size

December 3, 2010
By
Evolution of Rcpp code size

I've been contributing to Rcpp for about a year now, initially to add missing bits that were needed for the development of RProtoBuf. This led to a complete redesign of the API, which now goes way beyond the initial code (that we now call c...

Read more »

Programming with R – Processing Football League Data Part II

December 3, 2010
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Following on from the previous post about creating a football result processing function for data from the football-data.co.uk website we will add code to the function to generate a league table based on the results to date. To create the league table we need to count various things such as the number of games played, number

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Why I love open source!

December 3, 2010
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Today I had a great reminder of why I love open source software and why I spend a bit of my time contributing R code to several packages.

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Google AI Challenge: Languages Used by the Best Programmers

December 2, 2010
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Google AI Challenge: Languages Used by the Best Programmers

The Google AI Challenge recently wrapped up with a Lisp developer from Hungary as the winner.  The competition challenges contestants to create bots that push the limits of AI and game theory.  These bots compete against one another, and a complete ranking of competitors is available.  The big story today is...

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Google AI Challenge: Languages Used by the Best Programmers

December 2, 2010
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Google AI Challenge: Languages Used by the Best Programmers

The Google AI Challenge recently wrapped up with a Lisp developer from Hungary as the winner.  The competition challenges contestants to create bots that push the limits of AI and game theory.  These bots compete against one another, and a complete ranking of competitors is available.  The big story today is...

Read more »

Méthodes de Monte-Carlo avec R

December 2, 2010
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Méthodes de Monte-Carlo avec R

The translation of the book Introducing Monte Carlo Methods with R is close to being completed. The copy-editing and page-setting are done, I have received the cover proposal and am happy with it, so it should now go to production and be ready by early January, (earlier than the tentative end of February indicated on

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pgfSweave 1.1.0 now on CRAN!

December 2, 2010
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The next release of pgfSweave is now on CRAN! It has been a while since I posted about pgfSweave and there have been some significant changes in the past couple of months. The main new features are: Automatic code highlighting via the highlight package. This can be turned off with the highlight option. “Tidying” of

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