Displaying 20 results from an estimated 700 matches similar to: "Ancient C /Fortran code linpack error"
2017 Feb 09
3
Ancient C /Fortran code linpack error
> > On 9 Feb 2017, at 16:00, G?ran Brostr?m <goran.brostrom at umu.se> wrote:
> >
> > In my package 'glmmML' I'm using old C code and linpack in the optimizing procedure. Specifically, one part of the code looks like this:
> >
> > F77_CALL(dpoco)(*hessian, &bdim, &bdim, &rcond, work, info);
> > if (*info == 0){
> >
2017 Feb 10
1
Ancient C /Fortran code linpack error
> On 10 Feb 2017, at 14:53, G?ran Brostr?m <goran.brostrom at umu.se> wrote:
>
> Thanks to all who answered my third question. I learned something, but:
>
> On 2017-02-09 17:44, Martin Maechler wrote:
>>
>>>> On 9 Feb 2017, at 16:00, G?ran Brostr?m <goran.brostrom at umu.se> wrote:
>>>>
>>>> In my package 'glmmML'
2017 Feb 10
0
Ancient C /Fortran code linpack error
Thanks to all who answered my third question. I learned something, but:
On 2017-02-09 17:44, Martin Maechler wrote:
>
>>> On 9 Feb 2017, at 16:00, G?ran Brostr?m <goran.brostrom at umu.se> wrote:
>>>
>>> In my package 'glmmML' I'm using old C code and linpack in the optimizing procedure. Specifically, one part of the code looks like this:
2017 Feb 09
0
Ancient C /Fortran code linpack error
> On 9 Feb 2017, at 16:00, G?ran Brostr?m <goran.brostrom at umu.se> wrote:
>
> In my package 'glmmML' I'm using old C code and linpack in the optimizing procedure. Specifically, one part of the code looks like this:
>
> F77_CALL(dpoco)(*hessian, &bdim, &bdim, &rcond, work, info);
> if (*info == 0){
> F77_CALL(dpodi)(*hessian,
2001 Jan 25
1
problems compiling R under digital unix 4.0d (PR#826)
Dear Sirs,
I am trying to compile R v1.2.1 under Digital Unix 4.0D.
The configure-script runs without any problems but during 'make' I receive
the following error-message:
[......]
g77 -mieee -g -O2 -c dtrco.f -o dtrco.o
g77 -mieee -g -O2 -c dtrsl.f -o dtrsl.o
g77 -mieee -g -O2 -c eigen.f -o eigen.o
g77 -mieee -g -O2 -c lminfl.f -o lminfl.o
ar cr libappl.a Rsock.o approx.o bakslv.o
2005 Mar 29
1
final stages of installing R - please help?
Hello,
This morning I downloaded, unzipped, and compiled the latest version of
R for unix, in my HOME/APPLICATIONS directory.
My current unix machine is a sparc-sun-solaris2.9, running SunOS 5.9.
Here are the last few lines of the output following ./configure:
R is now configured for sparc-sun-solaris2.9
Source directory: .
Installation directory: /usr/local
C compiler:
2008 Apr 10
1
Computing time when calling C functions - why does an extra function call induce such an overhead?
Dear list,
I am a little puzzled by computing time in connection with calling C functions. With the function mysolve1 given below I solve Ax=B, where the actual matrix operation takes place in mysolve2. Doing this 5000 times takes 3.51 secs. However, if I move the actual matrix inversion part into mysolve1 (by uncommenting the two commented lines and skip the call to mysolve2) then the
1999 Jun 09
4
packages with FORTRAN code
Recent sensible changes to the dynload mechanism have made an old
problem resurface: how should we deal with packages which contain
Fortran code and may need to be linked against additional libraries
such as -lf2c?
The current consensus is that extra Fortran libraries maybe needed are
handled via the make variable FLIBS, and that `-lf2c' or `-lg2c' are
added by default if g77 is used.
2005 Apr 02
2
Solaris10/amd64 + SunSutio Compile (PR#7767)
Full_Name: Teru KAMOGASHRIA
Version: 2.0.1
OS: SunOS sun 5.10 Generic i86pc i386 i86pc
Submission from: (NULL) (219.5.176.24)
rbinom.c cannot be compiled because of the casting problem.
/opt/SUNWspro/bin/cc -I. -I../../src/include -I../../src/include
-I/usr/local/include -DHAVE_CONFIG_H -D__NO_MATH_INLINES -g -c rbinom.c -o
rbinom.o
"rbinom.c", line 60: operand must have real
1999 Sep 13
5
axis() produces junk on DEC alpha (PR#274)
Full_Name: Albrecht Gebhardt
Version: 0.65.0
OS: Digital Unix 4.0E
Submission from: (NULL) (212.17.104.62)
Plottimg on the Alpha stopped working with 0.65.0.
The tickmarks have a length of -Inf and go across the whole
plot.
A first solution is the following patch:
--- src/main/plot.c.alpha-patch Mon Sep 13 01:37:11 1999
+++ src/main/plot.c Mon Sep 13 01:58:16 1999
@@ -832,7 +832,7 @@
2019 Dec 08
2
What should dnorm(0, 0, -Inf) return?
Yes, that looks like a bug and an easily fixable one too.
However, I spy another issue: Why do we check the !R_FINITE(x) && mu == x before checking for sd < 0 ? The difference is whether we
return ML_NAN;
or
ML_ERR_return_NAN;
but surely negative sd should always be an error?
I'd be inclined to do
if (sigma < 0) ML_ERR_return_NAN;
if(!R_FINITE(sigma)) return R_D__0;
2019 Dec 07
2
What should dnorm(0, 0, -Inf) return?
Hi,
Apropos of a recent Inf question, I've previously wondered if dnorm "does the right thing" with
dnorm(0, 0, -Inf)
which gives zero. Should that be zero or NaN (or NA)?
The help says "'sd < 0' is an error and returns 'NaN'" and since -Inf < 0 is TRUE, then... is this a bug?
Thank you,
Stephen
Rochester, MN USA
2010 Jan 22
2
Optimizing C code
Hi the list,
I need to write some efficient distances function, so I read the code
for the Euclidean distance.
I do not understand the purpose of the line 11 : if x[i] and y[i] are
not NA (line 9), can dev be NA ?
Christophe
#define both_FINITE(a,b) (R_FINITE(a) && R_FINITE(b))
#define both_non_NA(a,b) (!ISNAN(a) && !ISNAN(b))
1. static double R_euclidean2(double *x, double
2002 Oct 21
1
dist() {"mva" package} bug: treats +/- Inf as NA
Vince Carey found this (thank you!).
Since the fix to the problem is not entirely obvious, I post
this to R-devel as RFC:
help(dist) says:
>> Missing values are allowed, and are excluded from all computations
>> involving the rows within which they occur. If some columns are
>> excluded in calculating a Euclidean, Manhattan or Canberra
>> distance, the sum is
2005 Jan 04
2
ISNAN() broken? in ver 2.x on MacOS X
I have a problem building an extension using ISNAN() on R version 2.0.x.
In R 1.9.1 Arith.h and Rmath.h contained code like
#ifdef IEEE_754
# define ISNAN(x) (isnan(x)!=0)
#else
# define ISNAN(x) R_IsNaNorNA(x)
#endif
#define R_FINITE(x) R_finite(x)
int R_IsNaNorNA(double);
int R_finite(double);
which works.
R 2.0.x has
# define ISNAN(x) (isnan(x)!=0)
unconditionally.
This breaks
2005 Jan 04
2
ISNAN() broken? in ver 2.x on MacOS X
I have a problem building an extension using ISNAN() on R version 2.0.x.
In R 1.9.1 Arith.h and Rmath.h contained code like
#ifdef IEEE_754
# define ISNAN(x) (isnan(x)!=0)
#else
# define ISNAN(x) R_IsNaNorNA(x)
#endif
#define R_FINITE(x) R_finite(x)
int R_IsNaNorNA(double);
int R_finite(double);
which works.
R 2.0.x has
# define ISNAN(x) (isnan(x)!=0)
unconditionally.
This breaks
2000 Feb 22
1
R-0.99 installation on UNIX
{message bounced because it has "$$$" in it.
manually approved by list maintainer -- MM}
> Date: Tue, 22 Feb 2000 13:03:35 +0100
> From: jens <jniesch at gwdg.de>
>
> I have trouble to install R on Sparc Sun Solaris 2.6.
> make returns the error message:
> Undefined symbol first referenced in file
> d_lg10 ../appl/libappl.a(uncmin.o)
> d_sign
2001 Nov 06
1
incorrect xlim error message in image() (PR#1160)
Hi,
I am having problem with R misinterpreting (x,y) values in image(). I
downloaded the followiing binary version of R:
> version
_
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system i686, linux-gnu
status
major 1
minor 3.0
year 2001
month 06
day 22
language R
> q()
[janef@cc-jainlabx1 Poster.tahoe]$ gcc -v
Reading specs from
2016 May 05
1
Too many spaces in deparsed complex numbers with digits17 control option
If you set the "digits17" control option in deparse, you get a lot of
unnecessary space in the representation of complex numbers.
> deparse(0 + 0i)
[1] "0+0i"
> deparse(0 + 0i, control = "digits17")
[1] "0 + 0i"
As far as I can tell, the logic for this comes from this piece of
/src/main/deparse.c:
if (TYPEOF(vector) == CPLXSXP
2000 Apr 24
1
compiling R-1.0.1 under Solaris
Dear all,
I am trying to compile R version 1.0.1 under Solaris on a SUNsparcUltra10.
Note that I'm doing this in my home directory as I cannot do it as root.
The configure script seems to run correctly and issues as the last few lines:
-----------------------------------------------
...
R is now configured for sparc-sun-solaris2.7
Source directory: .
Installation directory: