beyond the current length more efficient, though pre-allocating is

still preferred.  The implementation is subject to change and not

intended to be used in packages at this time.

NB: This can break reproducibility of output, and did for a

return value when the external command has a non-zero status.

executable files providing the BLAS/LAPACK implementations

currently in use (not available on Windows).

The binning algorithm used by bandwidth selectors

(The calculations are the same, but for larger

pattern.  Previously this was done for 11 or more input strings:

it now defaults to 10 or more (but most examples need many more

for the difference from studying to be noticeable).

platforms where JIT is supported.  It is used by default whenever

is studied (see the previous item).  (Based on

Note that in general this makes little difference to the speed,

and may take a little longer: its benefits are most evident on

strings of thousands of characters.  As a side effect it reduces

the chances of C stack overflow in the PCRE library on very long

strings (millions of characters, but see next item).

Warning: segfaults were seen using PCRE with JIT enabled on 64-bit

's estimate of the remaining C stack space

(or 10000 if that is not available).  This reduces the chance of C

stack overflow, but because it is conservative may report a

non-match (with a warning) in examples that matched before.  By

default it is enabled if any input string has 1000 or more bytes.

devices.  Thanks to Frederick Eaton (for

whenever there are no pending graphics events.  This is currently

only supported on X11 devices.  Thanks to Frederick Eaton.

one-argument functions, thanks to a contribution by Jerry Lewis.

methods with extra arguments can be provided.

rather than giving an error.  (Suggested by Bill

is not of length one, an error instead of a

warning may be triggered by setting an environment variable, see

Formatting and printing of bibliography entries

) is more flexible and better documented.  Apart

to get the BibTeX entries in the case of more than one entry.