similar to: hypot(x,y) instead of pythag(a,b) ?!

Displaying 20 results from an estimated 2000 matches similar to: "hypot(x,y) instead of pythag(a,b) ?!"

2011 Mar 19
1
Undefined symbol "Rf_pythag" while loading spatstat
Today I installed the newest R develepment branch R version 2.14.0 Under development (unstable) (2011-03-18 r54866) on FreeBSD 9.0-CURRENT (amd64). All seems fine so far. After that I updated my R packages with option 'checkBuilt=TRUE'. There are four packages (spatstat, pscl, adehabitatLT, adehabitatHR) which gives an error like this: Error in dyn.load(file, DLLpath = DLLpath, ...) :
2000 May 15
1
pythag missing in src/appl/ROUTINES (PR#544)
Full_Name: Roger Bivand Version: 1.0.1 OS: Linux RH 6.1 Submission from: (NULL) (158.37.102.52) I am trying to use pythag() from src/appl in a .Call() function. pythag seems to be missing from the ROUTINES list in appl - putting it in solved the problem: > x <- 1 > y <- 1 > sqrt(x^2 + y^2) [1] 1.414214 > dyn.load("pythagtry.so") Error in dyn.load(x,
2001 Jul 16
1
polyroot() (PR#751)
In a bug report from Nov.28 2000, Li Dongfeng writes: ----- I have found that the polyroot() function in R-1.1.1(both solaris and Win32 version) gives totally incorrect result. Here is the offending code: # Polyroot bug report: # from R-1.1.1 > sort(abs(polyroot(c(1,-2,1,0,0,0,0,0,0,0,0,0,-2,5,-2,0,0,0,0,0,0,0,0,0,1,-2)))) [1] 0.8758259 0.9486499 0.9731015 1.5419189 1.7466214 1.7535362
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:
1998 Sep 16
2
R-beta: (0+0i)^2
The following behaviour (in R 0.62.3) is disturbing: > (0+0i)^2 [1] NaN+NaNi Is it deliberate?? Laimonis Kavalieris -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To:
1998 Sep 16
2
R-beta: (0+0i)^2
The following behaviour (in R 0.62.3) is disturbing: > (0+0i)^2 [1] NaN+NaNi Is it deliberate?? Laimonis Kavalieris -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To:
2012 Dec 21
1
Problem compiling Samba4, Python installed in nonstandard location
Hi,I am working with a custom built (LFS-based) Linux distro and am attempting to compile Samba4. Samba3 has always compiled without issue. The system has its Python installed in /opt/python2. There are symlinks to put "python" in /usr/local/bin and the "python2.7" lib folder in /usr/include. The configure command used was simply ./configure --enable-fhs --with-quotas The
2000 Jun 15
4
R-1.1.0 is released
I've rolled up R-1.1.0.tgz a moment ago. You can get it from ftp://cvs.r-project.org/pub/CRAN/src/base/R-1.1.0.tgz or http://cvs.r-project.org/pub/CRAN/src/base/R-1.1.0.tgz or wait for it to be mirrored at a CRAN site near you within a day or two. There's also a version split in three for floppies if you prefer that. For the R Core Team, Peter D. Here's the relevant bit
2000 Jun 15
4
R-1.1.0 is released
I've rolled up R-1.1.0.tgz a moment ago. You can get it from ftp://cvs.r-project.org/pub/CRAN/src/base/R-1.1.0.tgz or http://cvs.r-project.org/pub/CRAN/src/base/R-1.1.0.tgz or wait for it to be mirrored at a CRAN site near you within a day or two. There's also a version split in three for floppies if you prefer that. For the R Core Team, Peter D. Here's the relevant bit
2000 Mar 27
1
Installing R on Solaris
Hi, I've been trying to install R on Solaris, I've been following the instruction for configuring & compiling R (I have gcc and f77 installed)- but I get Error messages. I'd appreciate it if you could look at the output, (pasted below) and give me some advice on what to do. I've attached the R install 'readme'. Thanks, a quick reply would be greatly appreciated,
2017 Nov 27
2
withTimeout bug, it does not work properly with nlme anymore
Hello, I was relying on withTimeout (from R.utils) to help me stop nlme when it ?hangs?. However, recently this stopped working. I am pasting a reproducible example below: withTimeout should stop nlme after 10 seconds but the code will generate data for which nlme does not converge (or takes too long) and withTimeout does not stop it. I tried this both on a linux (64 bit, CentOS 7, R 3.4.1,
2011 Apr 13
0
R 2.13.0 is released
I've rolled up R-2.13.0.tar.gz a short while ago. This is a development release which contains a number of new features. Also, a number of mostly minor bugs have been fixed (but notice that serious build issues were fixed in 2.12.2). See the full list of changes below. You can get it from http://cran.r-project.org/src/base/R-2/R-2.13.0.tar.gz or wait for it to be mirrored at a CRAN site
2011 Apr 13
0
R 2.13.0 is released
I've rolled up R-2.13.0.tar.gz a short while ago. This is a development release which contains a number of new features. Also, a number of mostly minor bugs have been fixed (but notice that serious build issues were fixed in 2.12.2). See the full list of changes below. You can get it from http://cran.r-project.org/src/base/R-2/R-2.13.0.tar.gz or wait for it to be mirrored at a CRAN site
2018 Feb 06
2
libc++ cross-compile linux-armv7 and math function problems
Hello, I am trying to cross-compile libc++ from my x86_64 linux system to armv7hf. We have our own gcc compiler that we build with crosstools-ng (based on gcc 6.3.0) and I set my environment like this: CC=armv7a-plex-linux-gnueabihf-gcc CXX=armv7a-plex-linux-gnueabihf-g++ CFLAGS=-fPIC -DPIC -mfloat-abi=hard -march=armv7-a -Os -mfpu=vfpv3-d16 --sysroot=<path> CXXFLAGS=-fPIC -DPIC
2018 Feb 06
0
libc++ cross-compile linux-armv7 and math function problems
At first glance, it looks like long double functions (such as fabsl and friends) are missing from your sysroot's <math.h>. Does your target support long double at all? -Dimitry > On 6 Feb 2018, at 09:51, Tobias Hieta via llvm-dev <llvm-dev at lists.llvm.org> wrote: > > Hello, > > I am trying to cross-compile libc++ from my x86_64 linux system to armv7hf. We have
2005 Aug 11
1
include C functions from nmath in my own C functions
Hi: I followed the README in src/nmath/standalone/ to make the use the command "make shared" to make the libRmath.so file. I also add the directories containg libRmath.so to LD_LIBRARY_PATH by using command "export D_LIBRARY_PATH=$LD_LIBRARY_PATH:$/home/zhliu/Backup/R-2.0.1/src/nmath/standalon e " However, when I try to run the following codes by the command
2018 Feb 06
1
libc++ cross-compile linux-armv7 and math function problems
Hello Dimitry and thanks for your answer. I am pretty sure it does indeed support long double. It's configured with vfpv3-d16 - but I noticed that c++config.h in gcc has _GLIBCXX__HAS_FABSL and friends are undefined. I think I need to look deeper at the configuration of our toolchain. long double support is required in libc++ then I gather? -- Tobias On Tue, Feb 6, 2018 at 11:47 AM,
2005 Aug 11
1
include C functions from nmath in my own C functions
Hi: I followed the README in src/nmath/standalone/ to make the use the command "make shared" to make the libRmath.so file. I also add the directories containg libRmath.so to LD_LIBRARY_PATH by using command "export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$/home/zhliu/Backup/R-2.0.1/src/nmath/standalon e " However, when I try to run the following codes.
2005 Dec 20
0
R 2.2.1 is released
I've rolled up R-2.2.1.tar.gz a short while ago. This is a maintenance release containing mainly bugfixes. See the full list of changes below. You can get it from http://cran.r-project.org/src/base/R-2/R-2.2.1.tar.gz (give it some time to arrive there) or wait for it to be mirrored at a CRAN site nearer to you. If you're *really* impatient, http://www.biostat.ku.dk/~pd/R-release should
2005 Dec 20
0
R 2.2.1 is released
I've rolled up R-2.2.1.tar.gz a short while ago. This is a maintenance release containing mainly bugfixes. See the full list of changes below. You can get it from http://cran.r-project.org/src/base/R-2/R-2.2.1.tar.gz (give it some time to arrive there) or wait for it to be mirrored at a CRAN site nearer to you. If you're *really* impatient, http://www.biostat.ku.dk/~pd/R-release should