Downloads

This sections lists all the available downloads of the OSDEA Solver library. This library can only be used if you are writing your own java program. If you are only looking to solve DEA problems, you should check the OSDEA GUI.

Current Version (0.287)
You can download the OSDEA Solver library from the link below. This link has both the jar that contains the OSDEA solver itself but also the lpsolve DLLs if you have not already installed lpsolve on your machine. Lpsolve is a linear solver library which OSDEA use to solve the DEA problems. Lpsolve is distributed under LPGL. JRE compatibility: 1.6.

OSDEASolver-v0.287 with sources

You can also download the latest changes on the project subversion repository. Be aware that the project is under active development and that the latest versions might not be stable or compatible with code you might have written for previous versions of the OSDEA Solver. The source is accessible on the googlecode source.

This library is distributed under the GPL-v3 licence.



Installation Instructions
For instructions on how to install and use OSDEA on your machine, go to installation instructions.

New features
This new version adds a few bug fixes, a lot of refactoring, as well as the javadoc and sources. DEA Problem can now be solved one DMU at a time. The solution also includes the efficiency status of each DMU.

Any feedback welcome!

Old Versions
All the OSDEA libraries are distributed under the GPL-v3 licence.

* OSDEASolver-v0.262 with sources * OSDEASolver-0.257 with sources * OSDEASolver-v0.185.2 * OSDEASolver-v0.185 * OSDEASolver-v0.132 * OSDEASolver-v0.101 * OSDEASolver-v0.82