- [[2022-03-12 13:08:19]] [[@flancian:matrix.org]] ([link](https://develop.element.io/#/room/!WhilafaLxfJNoigHCj:matrix.org/$HV1oLbhgdLap3FK_UIbAqO8DIgwpxxTkQijhxw3lPcI)):
  - 3d stuff -- like [[saddle points]]. [[hessian]].