This repository exists to hold the code which was used to produce the figures 
and quantitative results of the paper whose preprint may be seen at

  https://arxiv.org/abs/2111.00616
  
and which was has been accepted for publication in "Transactions in Machine
Learning Research" (TMLR) following an open review process which may be 
consulted at

https://openreview.net/forum?id=QFJ3gtbwHR

.