. This supports experimenting with alternative object

FlexiBLAS now reports the current backend.

about extraneous arguments, typically catching the use of

than one may now be made into an error by setting environment variable

Q-Q plot for GLMs. Instead it plots a half-normal Q-Q plot of the

absolute value of the standardized deviance residuals.

longer shows summary statistics for the deviance residuals by

function now accepts a data frame as its

with a large number of columns.  (Thanks to

by a report from Toby Dylan Hocking on the R-devel mailing list.)

frames, particularly useful for the list arrays created by

On platforms where (non-UTC) datetimes before 1902 (or

before 1900 as with system functions on recent macOS) are guessed

by extrapolating time zones from 1902-2037, there is a warning at

the first use of extrapolation in a session.  (As all time zones

post 2037 are extrapolation, we do not warn on those.)

Windows and by default macOS). How years are printed in dates or

date-times can be controlled by environment variable

.  The default remains to pad to 4 digits

tries harder to determine the offset for

produced -- attempting to exceed this is an error.  (Previously it

system time zone as part of the locale information.  Also, the

source (system/internal) of the date-time conversion and printing

set on the (almost all) platforms which have C-level support,

There are comprehensive validity checks on the structure of

formatting and printing).  (This avoids mis-conversions of

There is some support for using the native date-time

routines on macOS: this is only viable on recent versions

12.6 and 13) and does get wrong some historical changes

indicating if it is known to be filled or fully

rewritten to gain better default tick locations and better default

The mapping of Windows' names for time zones to

names has been updated.  When ICU is available (it is

by default), it is used to get a mapping for the current region set in

Windows.  This can be overridden by setting environment variable

and so packages that provide graphics devices