- SM2: Slagel splitting implementation
(http://hdl.handle.net/10919/52966)
- SM3: Keep close to zero denominators for later
- Update tests to show the squared residual
- It can serve as a baseline reference
- It can serve as a starting point for including the pivot
and splitting techniques from Maponi and Slaggel without the full
complexity of the MaponiA3 algorithm