[Rd] utf8towcs -- margin is too wide for a plot (PR#13716)

2009-05-24 Thread xiehb
Full_Name: Haibing Xie Version: 2.9.0 OS: Windows XP Submission from: (NULL) (221.3.149.10) >a=seq(1:10); >plot(a); Then I narrowed down the plot window, and got an error message. It always repeated that error when doing the same operation. Because it was given in Chinese and I never installed

[Rd] Bad values obtained from digamma implementation (PR#13714)

2009-05-24 Thread ted . dunning
I was writing and testing an implementation of digamma and discovered that the values produced by R are very poor for some arguments. For example: > print(digamma(1e-15),20) [1] -562949953421312.5 whereas the correct value to 20 places as computed by Mathematica (and my own independent implement

Re: [Rd] Can a function know what other function called it?

2009-05-24 Thread Romain Francois
Duncan Murdoch wrote: On 23/05/2009 4:55 PM, Robert Gentleman wrote: Kynn Jones wrote: [snip] and you have a breakpoint in bar, you could not (easily) distinguish which of the two calls to bar was active. There is no line counter or anything of that sort available. The evaluator doesn

Re: [Rd] Can a function know what other function called it?

2009-05-24 Thread Duncan Murdoch
On 23/05/2009 4:55 PM, Robert Gentleman wrote: Hi Kynn, Kynn Jones wrote: Suppose function foo calls function bar. Is there any way in which bar can find out the name of the function that called it, "foo"? essentially yes. You can find out about the call stack by using sys.calls and sys.pa

Re: [Rd] [R] step by step debugger in R?

2009-05-24 Thread Romain Francois
Robert Gentleman wrote: Hi, I stripped the cc's as I believe that all read this list. Romain Francois wrote: [moving this to r-devel] Robert Gentleman wrote: Hi, Romain Francois wrote: Duncan Murdoch wrote: On 5/22/2009 10:59 AM, Michael wrote: