Here is my understanding:
Package vignettes are built through tools::buildVignettes, which first
calls tools::pkgVignettes() to list the vignettes. Due to
loadVignetteBuilder(dir, mustwork = FALSE) in pkgVignettes(), the
vignette engine falls back to utils::Sweave if the specified vignette
builder
I haven't figured it out entirely, but it looks like there are a
couple of small glitches with knitr-based vignettes and
SweaveParseOptions.
I posted the tarball of a package with a knitr vignette with (as far
as I can tell) everything properly coded in the DESCRIPTION file
(VignetteBuilder:
Hi Simon,
I am sorry that for some unknown reasons I did not receive your reply on 27
June 2013 in my email boxs. I just randomly searched and read it today on
Nabble.
Thank you for your explaination and it really helps me to understand how the
memory allocation works.
One more short questions is
On 14 July 2013 at 12:57, ivo welch wrote:
| hi dirk---it is not 100% clear what causes it. it is a segfault. the bug
| does not show up at the head command. it shows up at a different place, but
| removing an unrelated print(head()) command means the bug does not appear
| later.
|
| it weighs
I have been told by the CRAN administrators that the following code generated
an error on 64-bit Fedora Linux (gcc, clang) and on Solaris machines (sparc,
x86), but runs well on all other systems):
> fn <- function(x, y) ifelse(x^2 + y^2 <= 1, 1 - x^2 - y^2, 0)
> tol <- 1.5e-8
> fy <-