similar to: Ancient C /Fortran code linpack error

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: