Discussion of "Unbiased Markov chain Monte Carlo with couplings" by Pierre E. Jacob, John O'Leary and Yves F. Atchad\'e

Understand

This is a contribution for the discussion on "Unbiased Markov chain Monte Carlo with couplings" by Pierre E.

• Jacob, John O'Leary and Yves F.
• Atchad\'e to appear in the Journal of the Royal Statistical Society Series B.