Within I'm using an environment as a hashtable to cache the results of some
repeated computations in a package. The thing is that the contents of the
cache will not be valid across R sessions, so I would like to make sure
that the cache is cleared if the user saves or restores the workspace (or
On 13-01-15 7:39 PM, Peter Meilstrup wrote:
Within I'm using an environment as a hashtable to cache the results of some
repeated computations in a package. The thing is that the contents of the
cache will not be valid across R sessions, so I would like to make sure
that the cache is cleared if
On Tue, Jan 15, 2013 at 4:55 PM, Duncan Murdoch murdoch.dun...@gmail.comwrote:
On 13-01-15 7:39 PM, Peter Meilstrup wrote:
Within I'm using an environment as a hashtable to cache the results of
some
repeated computations in a package. The thing is that the contents of the
cache will not be
OK. Based on comments in serialize.c, this sort of thing isn't
available(yet). However, I also came to the conclusion that for my purposes
(caching functions-of existing R objects) I might implement the cache not
with an environment but with the weak-reference facility exposed in the C
interfaces.
