Not all note follow the convention in here (especially earlier notes), but I will try to follow it more closely in the future.
| Object | Notation | Explaination |
|---|---|---|
| scalar | Scalars are represented in lower-case letters | |
| vector | Vector (and vector-value functions) are represented in bold letters (there are some exceptions, like gradient is often written as something like | |
| normalized vector | ||
| matrix | Matrices are represented as upper-case letters | |
| point | Points are also represented as upper-case letters |