Hi - I tried to get some answer before but there seems to have no one response.
My question is that I have a class like below definition:
setClass("DBManager",
representation(channel="RODBC"))
My purpose of the conn slot is to hold a channel to database connection which
is returned by a
On 6/4/07, Prof Brian Ripley <[EMAIL PROTECTED]> wrote:
> Folks,
>
> I think this is a nice idea (and not very different to somethign I have
> bene playing with), but with lots of CHARSXP changes pending I'd
> like to come back to it next week or so.
>
> Sorry, Deepayan, you've happened to hit a ve
Folks,
I think this is a nice idea (and not very different to somethign I have
bene playing with), but with lots of CHARSXP changes pending I'd
like to come back to it next week or so.
Sorry, Deepayan, you've happened to hit a very busy stage in R
development.
Brian
On Mon, 4 Jun 2007, Deepa
Deepayan Sarkar wrote:
> On 6/4/07, Seth Falcon <[EMAIL PROTECTED]> wrote:
>> Friedrich Leisch <[EMAIL PROTECTED]> writes:
>>> Looks good to me, and certainly something worth being added to R.
>>>
>>> 2 quick (related) comments:
>>>
>>> 1) I am not sure if we want to include links to the Latex-So
On 6/4/07, Seth Falcon <[EMAIL PROTECTED]> wrote:
> Friedrich Leisch <[EMAIL PROTECTED]> writes:
> > Looks good to me, and certainly something worth being added to R.
> >
> > 2 quick (related) comments:
> >
> > 1) I am not sure if we want to include links to the Latex-Sources by
> >default, tho
Friedrich Leisch <[EMAIL PROTECTED]> writes:
> Looks good to me, and certainly something worth being added to R.
>
> 2 quick (related) comments:
>
> 1) I am not sure if we want to include links to the Latex-Sources by
>default, those might confuse unsuspecting novices a lot. Perhaps
>make t
Hi, All:
The following identifies apparent inconsistencies and proposed
fixes between the documentation and the behavior of 'nls'.
Specifically, the help file says 'data' 'Can also be a list'.
However, I got an error when I tried it with a list that could not be
coerced to a data.
> On Fri, 1 Jun 2007 16:22:18 -0700,
> Deepayan Sarkar (DS) wrote:
> Hi,
> this is tangentially related to the recent discussion on vignettes.
> vignette() currently produces a listing of available vignettes, but
> these are not clickable. Since R has a browseURL() function, it see
> The function ''det'' works improperly for a singular matrix and returns a
> non-zero value even if ''solve'' reports singularity. The matrix is very
> simple
> as shown below.
>
> A <- diag(rep(c(64,8), c(8,8)))
> A[9:16,1] <- 8
> A[1,9:16] <- 8
>
> det(A)
> #[1] -196608
> solve(A)
> #Error in
Full_Name: Krzysztof Podgorski
Version: R version 2.4.1 (2006-12-18)
OS: Windows XP
Submission from: (NULL) (130.235.3.79)
The function ''det'' works improperly for a singular matrix and returns a
non-zero value even if ''solve'' reports singularity. The matrix is very simple
as shown below.
A <
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