numeric.  This catches some unintended positional matching.

Windows, where they are invalid (although sometimes accepted).

This is intended to enhance the portability of code written by

those using POSIX file systems (where a trailing

used to confine path matching to directories).

which allows execution of code independently of the current

which forks child processes such that they become

device omits circles and text at extremely

small sizes, since some viewers were failing on such files.

has been increased by a day.  (Inter alia,

length 0 is improved.  (Inter alia, fixes

implements Ward's method correctly.  The previous

Thanks to research and proposals by Pierre Legendre.

updated from the official source, whereas the

documentation and source links have been updated correspondingly.

the fit is essentially perfect, as most of the summary may be

computed inaccurately (and with platform-dependent values).

a component which will be reliable (e.g.,

The included version of LAPACK has been updated to 3.5.0.

There is some support for parallel testing of an

greater than one to indicate the maximum number of cores to be

used in parallel. (It is worth specifying at least 8 cores if

Except on Windows: the tests of standard package examples in

are done in parallel.  This also applies to

The more time-consuming regression tests are done in parallel.

are not installed: but recommended packages remain needed for

has been updated.  (Formerly used only on

The included (64-bit) time-zone conversion code and Olson

time-zone database can be used instead of the system version: use

is the default on Windows and OS X.  (Note that this does not

(It might be necessary to set environment variable

OSes where this is not already set, although the system timezone is

deduced correctly on at least Linux, OS X and Windows.)

This option also switches to the version of

now tests for a C++11-compliant compiler

by testing some basic features.  This by default tries flags for

options and standard can be specified by variables

can now optionally be compiled to use reference