ref: 3c881e8b133876fc8cff92106616bb93166bf113
parent: a33e94a67326d7774e7373b83597d84ee1eb347b
parent: 65c3b339b547b49d1c1d11c56d86ca81f756e9be
author: S. Gilles <sgilles@math.umd.edu>
date: Wed Mar 21 18:49:08 EDT 2018
Merge remote-tracking branch 'ori/master' into libmath