Displaying 7 results from an estimated 7 matches for "isord".
Did you mean:
isoard
2007 Dec 14
1
segfault isoreg with NAs
...<- isoreg(1:10, y4 <- c(5, 9, 1:2, 5:8, NA, 8))
Adding missing values to the x values, on the contrary,
gives an error, but maybe the error message could be
tailored to this particular situation.
y <- c(5, 9, 1:2, 5:8, 3, 8)
x <- c(1:9, NA)
isoreg(x, y)
## error message: Error in if (!isOrd) { : missing value where
TRUE/FALSE needed
Please find below a (temporary) patch (against Revision 43692)
for both the R source and the help file.
Kind regards,
Tobias
### patch isoreg.R ###
--- isoreg.R 2007-12-14 19:07:47.000000000 +0100
+++ isoreg2.R 2007-12-14 19:11:20.000000000 +0100
@@ -...
2017 May 08
3
RFC: Element-atomic memory intrinsics
Greetings all,
I am picking up the work that was started in https://reviews.llvm.org/D27133 — adding support for an element-atomic memcpy/memset/memmove to LLVM. I would appreciate suggestions/thoughts/advice/comments on how to best proceed with this work in a way that will be acceptable to the LLVM group.
I apologize in advance; this is going to be a long one...
**Background**
Loads/stores
2004 Jun 17
2
using "= matrix (...)" in .C calls
...;rpart.s" there is a call to the C routine:
rp <- .C("s_to_rp2",
as.integer(nobs),
as.integer(nsplit),
as.integer(nodes),
as.integer(ncat),
as.integer(cats *!isord),
as.integer(max(cats)),
as.integer(xval),
which = integer(nobs),
cptable = matrix(double(numcp*cpcol), nrow=cpcol),
dsplit = matrix(double(1), nsplit,3),
ispl...
2008 May 28
1
calling C function from R
...amp;nbsp; n = as.integer(nobs),
nvarx = as.integer(nvar),
ncat = as.integer(cats* !isord),
method= as.integer(method.int),
as.double(unlist(controls)),
 ...
2017 May 08
2
RFC: Element-atomic memory intrinsics
...means it’s more likely that the person will realize
>> that they have to think about it (i.e. it raises the profile of unordered
>> memory intrinsics).
>
> I like the second point, but (unfortunately) I suspect in practice
> you'll see new code do:
>
> if (MCI->isOrdered())
> return false; // be conservative
>
Yes, that would be an unfortunate reality, but one can hope. :-)
>> Cons:
>> * Breaks backward compatibility of the IR — is there a mechanism for
>> migrating old IR into a new IR version when loading the IR into LLVM?
>...
2002 Apr 25
1
understanding and resolving seg faults
...iinode,ddeltaI ,1);
s_to_rp2 is called rpart.s
rp <- .C("s_to_rp2",
as.integer(nobs),
as.integer(nsplit),
as.integer(nodes),
as.integer(ncat),
as.integer(cats *!isord),
as.integer(max(cats)),
as.integer(xval),
which = integer(nobs),
cptable = matrix(double(numcp*cpcol), nrow=cpcol),
dsplit = matrix(double(1), nsplit,3),
ispl...
2010 Jun 15
3
How to see how a function is written
Hello,
If I want to see how, say, apply function is written, how would I be
able to do that?
Just typing "apply" at the prompt does not work.
Thank you for help!
Sergey