BlockSPDOT

This repo contains code implementation for paper:

"Riemannian block SPD coupling manifold and its application to optimal transport" https://arxiv.org/abs/2201.12933

The code makes use of

1. Manopt toolbox: https://github.com/NicolasBoumal/manopt
2. CVX optimization toolbox: http://cvxr.com/cvx/
3. CVXQUAD: https://github.com/hfawzi/cvxquad
4. Quantum OT: https://github.com/gpeyre/2017-EJAM-quantum-ot
5. GW distance averaging: https://github.com/gpeyre/2016-ICML-gromov-wasserstein

To run the code, please download the CVX and Qauntum OT from the above link and place the folders in /code/quantumot/.