Re: [Rd] sum(..., na.rm=FALSE): Summing over NA_real_ values much more expensive than non-NAs for na.rm=FALSE? Hmm...

2015-06-05 Thread Henrik Bengtsson
I should summarize what I've learned after my more recent post on this: With 'long double', it is extremely expensive to keep "track of" non-finites (NA, NaN and Inf) when doing basic arithmetics. The most extreme cost is seen when the first value is non-finite, because there is penalty added in

Re: [Rd] NEWS.md support on CRAN

2015-06-05 Thread Thomas J. Leeper
Sorry, "require" was the wrong word - "suggest" is better. I actually didn't realize when I first wrote a package that I should create a NEWS file because I was following the `package.skeleton()` route and that wasn't something that was generated automatically. I suspect other new package authors m

Re: [Rd] NEWS.md support on CRAN

2015-06-05 Thread Gavin Simpson
Mark, As NEWS is not (yet) a required file for an R package on CRAN, we might do well to encourage developers to provide that information. If moving with the times means that more R package authors do that then I'll all for allowing markdown. Many package authors do include markdown material becau

Re: [Rd] NEWS.md support on CRAN

2015-06-05 Thread Duncan Murdoch
On 05/06/2015 8:16 AM, Thomas J. Leeper wrote: It's disappointing that many packages do not have a NEWS file. Perhaps CRAN should require NEWS or CHANGELOG, as long as the system is being reformed to potentially accommodate markdown anyway. I think we should all be careful about suggesting work

Re: [Rd] R-devel Digest, Vol 148, Issue 5

2015-06-05 Thread Berend Hasselman
> On 05-06-2015, at 14:16, Thomas J. Leeper wrote: > > It's disappointing that many packages do not have a NEWS file. Perhaps > CRAN should require NEWS or CHANGELOG, as long as the system is being > reformed to potentially accommodate markdown anyway. > I don’t really care about markdown. But

Re: [Rd] R-devel Digest, Vol 148, Issue 5

2015-06-05 Thread Thomas J. Leeper
It's disappointing that many packages do not have a NEWS file. Perhaps CRAN should require NEWS or CHANGELOG, as long as the system is being reformed to potentially accommodate markdown anyway. -Thomas Thomas J. Leeper http://www.thomasleeper.com On Fri, Jun 5, 2015 at 12:00 PM, wrote: > Date