ref: 0a90d87daea7bf0a97dfc7d65cc1ef0ae9806c30
parent: 0843b337e2c2f96bde753090304e1a918b03d73f
parent: cef2d4ebd48ab554330e49f8961547e05df47127
author: S. Gilles <sgilles@math.umd.edu>
date: Thu Jun 28 08:28:33 EDT 2018
Merge remote-tracking branch 'ori/master' into sin-cos-work