dlfivefifty/ApproxFun.jl — pull request #40 by MikaelSlevinsky (2014-11-09 14:08:07+00:00)
Title: Fast and backward stable roots for FFuns

This includes the power of the Aurentz, Mach, Vandebril, Watkins (AMVW)
eigensolver for polynomial companion matrices. There’s a factor of 10
or more in speed up.