| ⇢ | A | Chebyshev added | |
| ⇢ | A | Euclidean added | |
| ⇢ | A | Manhattan added | |
| ⇢ | A | Minkowski added | |
| A | ↛ | Chebyshev removed | |
| A | ↛ | Euclidean removed | |
| A | ↛ | Minkowski removed | |
| A | ↛ | Manhattan removed |
| ⇢ | A | SupportVectorMachine::__construct() added | |
| ⇢ | A | Chebyshev::distance() added | |
| ⇢ | A | Euclidean::distance() added | |
| ⇢ | A | Manhattan::distance() added | |
| ⇢ | A | Minkowski::distance() added | |
| ⇢ | A | Minkowski::__construct() added | |
| A | ↛ | Chebyshev::distance() removed | |
| A | ↛ | Euclidean::distance() removed | |
| A | ↛ | Minkowski::distance() removed | |
| A | ↛ | Manhattan::distance() removed | |
| A | ↛ | Minkowski::__construct() removed |