Re: [R] efficiency profiling?

2008-05-02 Thread Mike Prager
esmail bonakdarian [EMAIL PROTECTED] wrote: Yes, I have been reading the list, the amount of messages per day is simply amazing, I can hardly keep up. Do most of you read this on the web or get it as digest? I am getting them as individual e-mails (thank god for filters) ... :-) I used

Re: [R] efficiency profiling? (was: Why R is 200 times slower than Matlab ?)

2008-04-30 Thread Gabor Csardi
On Wed, Apr 30, 2008 at 06:59:38PM -0400, esmail bonakdarian wrote: This has been an interesting discussion, and brings up two questions for me: Is there a good collection of hints/suggestions for R language idoms in terms of efficiency? For instance I read not to use for-loops, so I used

Re: [R] efficiency profiling?

2008-04-30 Thread Duncan Murdoch
On 30/04/2008 6:59 PM, esmail bonakdarian wrote: This has been an interesting discussion, and brings up two questions for me: Is there a good collection of hints/suggestions for R language idoms in terms of efficiency? For instance I read not to use for-loops, so I used apply only to later read

Re: [R] efficiency profiling?

2008-04-30 Thread esmail bonakdarian
See ?Rprof for the tool. For the tips, I think you just need to hang around here a while. I don't know of a nice collection (but I'm sure there are several.) Duncan Murdoch Hi, thanks .. several folks pointed me to Rprof, I'll take a look. Yes, I have been reading the list, the

Re: [R] efficiency profiling?

2008-04-30 Thread Duncan Murdoch
On 30/04/2008 7:47 PM, esmail bonakdarian wrote: See ?Rprof for the tool. For the tips, I think you just need to hang around here a while. I don't know of a nice collection (but I'm sure there are several.) Duncan Murdoch Hi, thanks .. several folks pointed me to Rprof, I'll take a

Re: [R] efficiency profiling?

2008-04-30 Thread Kingsford Jones
On Wed, Apr 30, 2008 at 4:33 PM, Duncan Murdoch [EMAIL PROTECTED] wrote: On 30/04/2008 6:59 PM, esmail bonakdarian wrote: snip Is there a good collection of hints/suggestions for R language idoms in terms of efficiency? snip See ?Rprof for the tool. For the tips, I think you just need to