A piece of an ice core - more pleasing to look at than yet another illustration of a CPU core (Image credit: Ludovic Brucker, NASA’s Goddard Space Flight Center) parallelly 1.25.0 is on CRAN. It comes with two major improvements: You can now use availableCores(omit = n) to ask for all but n CPU cores makeClusterPSOCK() can finally use the built-in SSH client on MS Windows 10 to set up remote workers

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future 1.20.1 is on CRAN. It adds some new features, deprecates old and unwanted behaviors, adds a couple of vignettes, and fixes a few bugs. Interactive debugging First out among the new features, and a long-running feature request, is the addition of argument split to plan(), which allows us to split, or “tee”, any output produced by futures. The default is split = FALSE for which standard output and conditions are captured by the future and only relayed after the future has been resolved, i.

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parallelly adverb par·​al·​lel·​ly | \ ˈpa-rə-le(l)li \ Definition: in a parallel manner future noun fu·​ture | \ ˈfyü-chər \ Definition: existing or occurring at a later time I’ve cleaned up around the house - with the recent release of future 1.20.1, the package gained a dependency on the new parallelly package. Now, if you’re like me and concerned about bloating package dependencies, I’m sure you immediately wondered why I chose to introduce a new dependency.

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Trust the Future

Each time we use R to analyze data, we rely on the assumption that functions used produce correct results. If we can’t make this assumption, we have to spend a lot of time validating every nitty detail. Luckily, we don’t have to do this. There are many reasons for why we can comfortably use R for our analyses and some of them are unique to R. Here are some I could think of while writing this blog post - I’m sure I forgot something:

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Henrik Bengtsson

MSc CS | PhD Math Stat | Associate Professor | R Foundation | R Consortium

Associate Professor