[R] [Rd] R 4.5.0 scheduled for April 11

2025-03-10 Thread peter dalgaard
Full schedule is available on developer.r-project.org (pending update from SVN). -- Peter Dalgaard, Professor, Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Office: A 4.23 Email: pd@cbs.dk Priv: pda...@gmail.com

Re: [R] Number changed weirdly when converting to numeric

2025-03-10 Thread Stephanie Evert
Both atof() and strtod() give the correct result on my M1 MacBook. So it looks to me like a bug in R_strtod5(), possibly something that requires extended 80-bit precision to get the conversion right. Doesn't seem to be the fault of the ARM chip, so I'd say it warrants a bug report. Perhaps we

Re: [R] Number changed weirdly when converting to numeric

2025-03-10 Thread Martin Maechler
> J C Nash > on Sun, 9 Mar 2025 14:19:00 -0400 writes: > This may be way off the mark, but is it possible that the ARM machine is using > the "new" IEEE-754 arithmetic that does not have 80 bit extended? The standard > was changed (in ways to allow non-compliant systems