earthmovdist

Rcpp bindings to the Emd-L1 distance library for the Earth Mover's Distances

About

Earth Mover's Distance is a popular distance measure. This package provides the Emd-L1 library.

Library License

Note the rather stringent non-commercial licensing terms in the C++ source code and copied into LICENSE.

See Also

The emdist package provides Earth Mover's Distance calculations under a more common open source license.

History

We wrote this package many years ago as a first and rather simple illustration of Rcpp. At the time, no other Earth Mover's Distance implementations were available for R. These days, you may wan to use emdist or one of the other, newer distance-computing packages.

Authors

Dirk Eddelbuettel and Rainer Krug

License

GPL (>= 2) for the code added by this package, but note the restrictive library license.