Common Data Model - Gumtree/gumtree GitHub Wiki
The common data model API is a hierarchical data model for storing multi dimensional array. It provides file import/export, array arithmetic, error propagation, and graphical front end to browse and plot data.
The data model has been forked into a new open source project called CDMA, which provides both Java and C++ implementations of the model. See: http://code.google.com/p/cdma/
import org.gumtree.data.Factory
IFactory factory = Factory.getFactory();
IDataset dataset = factory.createEmptyDatasetInstance();