Oid: interactive software for matroids

Oid can be downloaded in two forms:

• Oid.exe is a self-contained Microsoft Windows executable. You can use this version even if you do not have Java installed on your computer.
• Oid.jar is an executable Java JAR file. This version can be used on any computer that has a copy of the Java Runtime Edition (JRE) or Java Development Kit (JDK), version 1.8 or greater.

There are also files for download for a version limited to linear space functions:

• Oid-ls.exe
• Oid-ls.jar