search for: hdf5

Displaying 20 results from an estimated 116 matches for "hdf5".

2011 Feb 18
1
hdf5 library install issue
Dear all I'm trying to install the hdf5 library into R. The HDF5 package is installed in a special directory, distributed accross my cluster: /share/apps/HDF5 So i put the args option to the configure command as i read in previous post in the list: jerome]# R CMD INSTALL --configure-vars='LDFLAGS=-L/share/apps/HDF5/lib' --c...
2003 Mar 18
1
Building hdf5 for ms-windows
I am trying to build hdf5 for ms-windows. I downloaded the hdf5_1.4.7.tar.gz, gunzipped it and got a tar file. I extracted everything into a directory tree called hdf5. I also found a Makevars.win and libhdf5.def in the R help archives from March 2002. I put those two in hdf5 as well. I issued the command Rcmd buil...
2010 Mar 03
1
linking hdf5, requires setting LD_LIBRARY_PATH
I am writing an R package to interface to hdf5 files (yes I know one exists, the issue will be demonstrated using that package). I tend to like to build/install things locally so that aspects of the system I am working on don't cause problems later when attempting to install elsewhere. To this end, I build and install the hdf5 libraries w/o...
2013 Feb 04
1
Problem loading hdf5 file
*Hi everyone, I am a new subscriber, so I hope I'm posting in the right way. I need to load a hdf5 file, so I installed the hdf5 libraries ad the hdf5 R package; in downloaded a small sample file from the hdf5 website and I could correctly load it. But when I try to load my file: * require(hdf5) rm(list=ls()) ls() hdf5load("my_file.h5", verbosity=3) *I get this error message: * Errore...
2011 Dec 01
2
HDF5 compound data types and h5r/hdf5 R packages
Hi there, I have a Java process that writes HDF5 files with the following approximate structure: group "xxx" { group "yyy" { dataset {} dataset {} } group "zzz" { dataset {} dataset {} } } where dataset is a rank one dataspace having a compound datatype defined...
2007 Dec 05
1
Installing hdf5
Hello, I want to install hdf5 libraries for R and I get the same error as posted below whether I try install.packages("hdf5") from R command prompt or the command line installation below. I would appreciate if any one could help me on this. [alamj@thor hdf5]$ ./configure --with-hdf5=/bluejay/apps/HDF5-1.6.6/x86_64 c...
2009 Aug 24
1
hdf5 package segfault when processing large data
Hi there, I am currently working on something that uses hdf5 library. I think hdf5 is a great data format, I've used it somewhat extensively in python via PyTables. I was looking for something similar to that in R. The closest I can get is this library: hdf5. While it does not work the same way as PyTables did, but it's good enough to let them exchan...
2009 Nov 13
1
R and HDF5 Question
Hello All, I just signed up to this list, so I apologize if this question has been asked before. I am trying to load an hdf5 file into R and running into some problems. Here are the steps I took to configure my environment: * R 2.10.0 (x64) on Mac OS X 10.6 * hdf5 1.8.3 installed via macports * hdf5_1.6.9.tar.gz from CRAN I suspect the problem I am having relates to incompatibilities in my version of HDF5 a...
1999 Oct 06
1
uploaded hdf5 and R 0.65.1 RPMs
Dear everybody: HDF5, a dataset formatting library, and R that is built with it, have been uploaded to ftp://ftp-fis.iarc.fr/pub/incoming. The R RPM uses the spec file created by Martyn Plummer as a starting point, and makes only a few trivial changes. -rw-rw-r-- 1 ftp 100 3416612 Oct 6 17:45 R-base-wit...
2011 Mar 04
2
Fixing the HDF5 package: the on.exit mystery
Dear all, I'm trying to fix a subtle bug in the hdf5 package. This package provides an interfaces to the HDF5 library and hence allows one to load data into R from files in the HDF5 format. The bug appeared during a period in which R changed but the package did not. I include below both the R and C code, stripped of everything except what is nee...
2009 Dec 14
2
hdf5 package
Hi all, I'm testing the use of the hdf5 R library under Windows XP. With some simple example (an R list with several subobjects as showed in the examples in the library) the library exports and imports .hdf files adequately. However, if I try to open the exported file with another program (HDFView 2.5) I receive the message that the fil...
2000 Feb 01
1
hdf5
Dear R-user group I am currently running R-0.90.1-1 for LinuxPPC on my PowerBook. Few days ago I have seen at CRAN that a new R-package exists, namely R-base-with-hdf5-0.90.1-2. Sorrowly, I could not find any explanation, what the difference to the other package is. I have downloaded the "Introduction to HDF5 Release 1.2" from hdf.ncsa.uiuc.edu/HDF5. It seems that HDF5 is a data format, wich overcomes some file size and storage problems. However, what...
2023 Feb 01
1
dyn.load(now = FALSE) not actually lazy?
? Wed, 1 Feb 2023 14:16:54 +1100 Michael Milton <ttmigueltt at gmail.com> ?????: > Is this a bug in the `dyn.load` implementation for R? If not, why is > it behaving like this? What should I do about it? On Unix-like systems, dyn.load forwards its arguments to dlopen(). It should be possible to confirm with a debugger that R passes RTLD_NOW to dlopen() when calling dyn.load(now =
2001 Mar 23
2
Memory problems, HDF5 library and R-1.2.2 garbage collection
Hello: I've recently started using R to process data in HDF5 format. My files come in 1.5MB chunks, but they can be as big as 50MB. The problem I am facing with R-1.2.2 is that when I try to load 50 of the 1.5MB HDF5 files (using the hdf5 library) in a loop, my Linux box gets close to its memory limit around the file #15 (256MB RAM and 256MB swap). This hap...
2002 Jan 06
0
New RH7.2 rpms for R-hdf5 support available
HDF5 is a high quality data storage format from NCSA (http://hdf.ncsa.uiuc.edu/index.html) Marcus Daniels of the Swarm Development Group has made available an R library called hdf5 which allows loading and saving of data in hdf5 format. The source for his library is here: ftp://ftp.swarm.org/pub/sw...
2002 Mar 01
1
HDF 5 install - how to pass configure flag to the R CMD command
The basic question is: How can I pass configure script command line flags from the R CMD command? Now I try to install the HDF5 package on Linux (SuSE 7.3). I got hdf5 libraries installed in /usr/local/hdf5 (man/lib/bin). I understood to install packages the following way: as root# R CMD INSTALL hdf5_1.4.7.tar.gz Installing source package `hdf5' ... checking for gcc... gcc checking for C compiler default output......
2017 Aug 01
2
Use case for HDF5 dataspace interface
This question is a clone of my stackoverflow question which never got answered (o_O). Therefore I am posting it here. I would really like some inputs if possible. I am currently building some applications which make use of HDF5 files. I have already taken a look at the hdfgroup website with regards to dataspace <https://support.hdfgroup.org/HDF5/doc/H5.user/Dataspaces.html> and I think I understand the concept. But I am very much unable to understand it's real world use. Can someone please, tell me what is the...
1999 Apr 21
0
R RPMS and HDF5
Greetings I'm new to R. I became interested in it because my friends at the Swarm Development Team at the Santa Fe Institute have been using/developing R to work as a front end for HDF5 datasets. >From looking at the RPMS for R, I got the idea they were compiled without support for HDF5. Correct? If you are interested in the HDF5 data format and R, on my page I have RPMS for HDF5 and R-with-hdf5 support compiled in. If they don't work for you, I'd appreciate knowing....
2017 Aug 03
1
Use case for HDF5 dataspace interface
1. This relates to the package *rhdf5* and its implementation of the HDF5 dataspace interface. I am asking for an example of how other people who use this package make use of the HDF5 data space interface exposed by the library. Longer answer: As per my understanding, the dataspace interface exposes data locations within a dataspace,...
2002 Mar 01
1
Building hdf5 on Windows
Hi all, I try to use the hdf5 package. I downloaded the Windows binary version, and it claims it requires hdf5dll.dll library, so I download the whole hdf5 1.4.3 package from NCSA. Unfortunatelly, it crashes R. I suspect it is because the package was probably compiled against version 1.2 of hdf5 (as evoked in the help file?) or...