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From the blog

Mostly things that are at least remotely related to R in some way.

spice rap, rap splice

By Romain François on Saturday, Dec 22, 2018

This is a blog post version of a presentation I gave during the first meetup of the Montpellier chapter of R Ladies. The meetup was quite a success and planted the seed for a great local R community. ...

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lazy absolute values function with ALTREP and C++

By Romain François on Sunday, Oct 21, 2018

This is a follow up to this post about ALTREP and C++. This covers another part of the altrepisode 📦 to showcase another aspect of ALTREP, the lazy_abs() function and underlying C++ implementation. Wh ...

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ALTREP and C++

By Romain François on Sunday, Oct 14, 2018

Traditionally, R vectors (numeric, …) are formed of one header ditrectly followed by the actual contiguous data. I’ll spare the details about the headers because even though I have a fair understandin ...

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By Romain François on Friday, Mar 23, 2018

Today was about adding some more confidence about the feasability of ergo. In particular I was interested about these two problems that I decided to play with at the same time. Returning a slice of g ...

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