## AFFINE

### affine

#### Noun

- A relative by marriage.

#### Verb

- To refine.

#### Adjective

- Assigning finite values to finite quantities.
- Of a function, expressible as <math>f(\vec x)= A \vec x + \vec b </math> (which is not linear, but is similar).
- Of or pertaining to a transformation that maps parallel lines to parallel lines and finite points to finite points.
- Having mutual affinity, of two materials.

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and as such is available under the Creative Commons Attribution/Share-Alike License.