Behdad Esfahbod 96eb3baa15 Add specialization of split_cubic_into_n() for n=6
...by calling split_cubic_into_three() twice.  Gives another 5..9%
speedup.  The thing is, while higher n values are lower-frequency,
the savings are also bigger.  So the two offset out.
2016-07-29 20:31:38 -07:00
..
2016-07-27 16:50:57 -07:00
2016-07-27 16:52:09 -07:00