linux-on-ibm-z/jblas

Name: jblas

Owner: LinuxONE and Linux on z Systems Open-source Team

Description: Linear Algebra for Java

Created: 2015-09-21 17:09:46.0

Updated: 2016-03-29 23:25:48.0

Pushed: 2015-07-12 09:56:13.0

Homepage: http://jblas.org

Size: 81886

Language: Java

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README

jblas is a matrix library for Java which uses existing high performance BLAS and LAPACK libraries like ATLAS.

see also the file RELEASE_NOTES

Homepage: http://jblas.org

travis status Travis Page: https://travis-ci.org/mikiobraun/jblas

INSTALL

In principle, all you need is the jblas-1.2.4.jar in your classpath. jblas-1.2.4.jar will then automagically extract your platform dependent native library to a tempfile and load it from there. You can also put that file somewhere in your load path ($LD_LIBRARY_PATH for Linux, %PATH for Windows).

Or, use the following dependency in maven

ependency>
<groupId>org.jblas</groupId>
<artifactId>jblas</artifactId>
<version>1.2.4</version>
dependency>
BUILDING

If you only work on the java part, you can use maven to recompile from the sources. In addition to that you need an installation of ruby for some scripts which automaticall generate code. Then, you just type “mvn package” on the command line.

If you want to build jblas from the sources including the native part, you need to set up quite a few things:

You will need some implementation of blas and lapack. jblas is tested with either plain lapack, or ATLAS (http://math-atlas.sourceforge.net/). You also need the Fortran sources for BLAS and LAPACK, available, for example from http://www.netlib.org/lapack/lapack-lite-3.1.1.tgz.

If you still want to build the source your own, see INSTALL for further details.

HOW TO GET STARTED

Have a look at javadoc/index.html and javadoc/org/jblas/DoubleMatrix.html

If you want to validate your installation and get some performance numbers, try “java -jar jblas-1.2.4.jar”.

LICENSE

jblas is distributed under a BSD-style license. See the file COPYING for more information.

BUGS

If you encounter any bugs, feel free to go to http://jblas.org and register a ticket for them. Make sure to include as much information as possible. For configuration problems it would also be helpful to include the file “configure.log”.

CONTRIBUTORS

see file AUTHORS


This work is supported by the National Institutes of Health's National Center for Advancing Translational Sciences, Grant Number U24TR002306. This work is solely the responsibility of the creators and does not necessarily represent the official views of the National Institutes of Health.