Re: [Rd] Advice on how to arrange fix of buglet

2009-10-24 Thread Uwe Ligges
John, I guess it is time to file a bug report given it has not been done so far and noody found the time to look at ir so far. Thanks, Uwe Prof. John C Nash wrote: Recently I reported a small bug in optim's SANN method failing to report that it had exceeded the maximum function evaluation

Re: [Rd] Confusion regarding allocating Matrices.

2009-10-24 Thread Douglas Bates
On Fri, Oct 23, 2009 at 2:02 PM, Abhijit Bera wrote: > Sorry, I made a mistake while writing the code. The declaration of Data > should have been first. > I still have some doubts: Because you are making some sweeping and incorrect assumptions about the way that the internals of R operate. R al

Re: [Rd] Confusion regarding allocating Matrices.

2009-10-24 Thread Abhijit Bera
Ok I get it. So everytime it does a alloc and copy. I haven't finished the design yet. I'm just thinking about how randomly the data might arrive; its real time data. So I will allocate a large chunk of memory and keep track of when it fills up, once the data exceeds I will alloc and copy the data

Re: [Rd] Confusion regarding allocating Matrices.

2009-10-24 Thread Simon Urbanek
On Oct 24, 2009, at 2:58 PM, Abhijit Bera wrote: Ok I get it. So everytime it does a alloc and copy. I haven't finished the design yet. I'm just thinking about how randomly the data might arrive; its real time data. So I will allocate a large chunk of memory and keep track of when it fills

Re: [Rd] names drop for columns from data.frame (PR#14002)

2009-10-24 Thread Peter Ehlers
Have you tried names(a[,1,drop=FALSE])? Then have a look at help("["). -Peter ve...@clemson.edu wrote: Full_Name: Francisco Vera Version: 2.9.2 OS: Windows Submission from: (NULL) (74.248.242.164) Run the following commands: a<-data.frame(x=1:2,y=3:4,row.names=c("i","j")) names(a$x) names(a[