After a lunch we had a presentation by Clement Pernet about Fast Exact Linear Algebra, then David Loeffler talked about Computing Automorphic Forms for Unitary Groups using Sage:
and then Bill Hart gave a presentation about Algebraic Number Theory with Flint:
In the evening we went to an Indian restaurant and then we had a panel discussion
"The Future of Open Source Mathematical Software", moderated by John Cremona with panelists William Stein, Bill Allombert, Michael Abshoff, Dan Bernstein and me. Recording should be available after the conference.
In the evening, we went to the usual code sprint.