Total Kullback-Leibler (tKL) divergence between probability mass functions

tKL between two probability mass functions.

This program implements the tKL between two probability mass functions following the references:

Baba C. Vemuri, Meizhu Liu, Shun-Ichi Amari and Frank Nielsen,
Total Bregman Divergence and its Applications to DTI Analysis,
IEEE Transactions on Medical Imaging (TMI'10), 2010.

Meizhu Liu, Baba C. Vemuri, Shun-Ichi Amari and Frank Nielsen,
Total Bregman Divergence and its Applications to Shape Retrieval,
IEEE Conference on Computer Vision and Pattern Recognition (CVPR’10),
2010.

If you use this code in any form, please cite the above papers.