Notation
In this package,the notation introduced in Manifolds.jl Notation is used with the following additional parts.
| Symbol | Description | Also used | Comment | 
|---|---|---|---|
| $\operatorname{arg\,min}$ | argument of a function $f$ where a local or global minimum is attained | ||
| $k$ | the current iterate | $ì$ | the goal is to unify this to k | 
| $∇$ | The Levi-Cevita connection |