The problem lies in dgamma, the function which is stated to be implicated.
See the following NEWS item:
o [dpqr]gamma now returns NaN for an invalid 'shape' parameter
(rather than throw an error), for consistency with other
distribution functions.
That setting lower/upper w
Dear R devels,
I have some questions concerning the use of "initialize".
Situation:
There are two packages "S4pkg1" and "S4pkg2" which include S4 classes
and methods where the first one contains a new S4 class "S4pkg1Class".
Then, in "S4pkg2" there is a new S4 class "S4pkg2Class" which has a slo
Full_Name: Heather Turner
Version: 2.2.0
OS: Windows XP
Submission from: (NULL) (137.205.240.44)
Standardized residuals as calculated by rstandard.lm, rstandard.glm and plot.lm
are Inf/NaN rather than zero when the un-standardized residuals are zero. This
causes plot.lm to break when calculating
Curiously, I was just looking at that, since I believe the answer should
be NaN, and some optimizing compilers/fast BLASes are not giving that.
(There's an example in reg-test-3.R.) So I think we need to return NaN
when hat is within rounding error of 1.
My take is that plot.lm should handle th