[Rd] as.Date.numeric

2007-09-29 Thread Gabor Grothendieck
I noticed that R 2.7.0 will have as.Date.numeric with a second non-optional origin argument. Frankly I would prefer that it default to the Epoch since its a nuisance to specify but at the very least I think that .Epoch should be provided as a builtin variable.

[Rd] Fwd: smart updates and rolling windows

2007-09-29 Thread Bradford Cross
Greetings R'ers! I have been looking for mathematics libraries for event stream processing / time series simulation. Mathematics libraries for event stream processing require two key features; 1) "smart updates" (functions use optimal update algorithms, f.ex. once mean is calculated for an event

Re: [Rd] CHAR () and Rmpi

2007-09-29 Thread Martin Morgan
Hao Yu, I spot two types of problematic code. Certainly the memcpy in conversions.c:54 and 56 will cause problems, but I'm not sure whether those functions are actually used? The second paradigm is, e.g., Rmpi.c:561 MPI_Recv(CHAR(STRING_ELT(sexp_data,i)), slen,MPI_CHAR,source,ta

[Rd] R-Server remotecontrolled via browser-GUI

2007-09-29 Thread idontwant googeltospyafterme
hi jeff, i have read your paper from 2005 and your rapache solution sounds good. i was wondering if u did sth about the state problem... you should put a changelog on your website. what changes will come with 1.0? and what is brew exactly for? it is like a tuned "cat", mixing r-output and text, rig

Re: [Rd] modifying large R objects in place

2007-09-29 Thread Petr Savicky
On Fri, Sep 28, 2007 at 08:14:45AM -0500, Luke Tierney wrote: [...] > [...] A related issue is that user-defined > assignment functions always see a NAMED of 2 and hence cannot modify > in place. We've been trying to come up with a reasonable solution to > this, so far without success but I'm moder