affine

Meanings

1. 1
   adj

   Of or pertaining to a function expressible as f(⃑x)=A⃑x+⃑b (where A is a linear transformation and ⃑b is a constant), which, regarded as a transformation, maps parallel lines to parallel lines and finite points to finite points.

   Now, let P, Q, and R be three noncollinear points that are left fixed by an affine transformation T.

2. 2
   noun

   A relative by marriage.

   1970 [Routledge and Kegan Paul], Raymond Firth, Jane Hubert, Anthony Forge, Families and Their Relatives: Kinship in a Middle-Class Sector of London, 2006, Taylor & Francis (Routledge), page 135, The element of personal idiosyncracy may be expected to be most marked in regard to affines (i.e. those related by marriage) and particularly with the consanguines of affines, who are linked by still more tenuous bonds. There are many possible degrees of affinal relationship here, but broadly affines separate into two main types: spouse of consanguine of Ego, and consanguine of spouse of Ego—exemplified by my brother's wife, and my wife's brother.

3. 3
   verb

   To refine.

   The next stage is remelting: the affined sugar is dissolved in hot water and the syrup formed is made alkaline by adding milk of lime.

4. 4
   verb

   To set the CPU affinity of something

   Affined the sequential regions to run only on CPU 0.

Appears in

From Latin affinis (“connected with”).

Topics

External links

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• Cambridge Dictionary
• Wiktionary