Thank you Sharpie and Duncan.
I am using Compaq Visual Fortran compiler on a Windows machine.
I tried with all small letters for the function names and created the DLLs.
But somehow the DLL created only had all CAPS. But the DLL worked when I
changed the function name to myxmean. Not really sure
On 11-05-09 9:28 PM, vioravis wrote:
I used the DLL export viewer to what is the table name being exported. It is
showing as VALUEAHROPTIMIZE_. This is the name of the function we have used
plus the underscore.
I believe R will be looking for the lower case version of that name,
which is what
Dear all,
I've just discovered the 'Reference Classes'.
In a previous attempt ---a year ago--- to re-implement in a Object Oriented
fashion the AMORE package using S4 classes I strongly felt the need of such
capability. It's great to have the Reference Classes now available. Along
with the discove
For unknown sigma^2, a version that is a modification of AIC
may be preferred, i.e.
n log(RSS/n) + 2p - n
I notice that this is what is given in Maindonald and Braun (2010)
Data Analysis & Graphics Using R, 3rd edition.
Cf: Venables and Ripley, MASS, 4th edn, p.174. V&R do however
stop short of
vioravis wrote:
>
> I used the DLL export viewer to what is the table name being exported. It
> is showing as VALUEAHROPTIMIZE_. This is the name of the function we have
> used plus the underscore.
>
> Is there any other reason for the function not getting recognized???
> Thanks.
>
Which compi
Just a short follow up to the list.
It turns out that the strange behavior I was experiencing had nothing to do
with cout and cerr, but ostreams in general. For some reason, at a minimum,
the operators:
ostream& operator<< (long& val );
ostream& operator<< (double& val );
were not functioning prop
Indeed, Dirk, but realistic, I might add!
BTW, I enjoyed some of the "Gaussian Facts".
My favorite: It only takes Gauss 4 minutes to sing "Aleph-Null Bottles of Beer
on the Wall".
Best,
Ravi.
---
Ravi Varadhan, Ph.D.
Assistant Professor,
D
Just noticed this in R 2.13.0, it is also still present in R-devel in SVN:
%%% Rd.sty ... Style for printing the R manual
%%% Part of the R package, http://www.R-project.org
%%% Copyright (C) 2003-20010 The R Foundation
^
Very forward-looking ...
Dirk
--
Hi all,
One thing that's currently a little tricky in R is debugging warnings.
One solution is to turn them into errors and then use the usual error
tracking mechanisms (e.g. options(error = recover)). But it should be
possible to use withCallingHandlers to provide more flexibility. The
functio
Would it be appropriate to add a Which higher-order function?
Which <- function(f, x) {
ind <- vapply(x, f, logical(1))
!is.na(ind) & ind
}
Then Filter would be:
Filter <- function(f, x) x[Which(f, x)]
I think the use of vapply is slightly better than the current
as.logical(sapply(x, f))
Hi
Can we use BLAS in R X64 for windows?
Regards
Aftar
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On Mon, 9 May 2011, Sharpie wrote:
aftar wrote:
Hi
Can we use BLAS in R X64 for windows?
Regards
Aftar
You are already using BLAS in R as R includes its own BLAS library. On
Windows the 64-bit DLL is located at R_HOME\bin\x64\Rblas.dll.
If you are asking about swapping that out for an o
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