component-wise function

noun
UK /kəmˈpəʊnənt waɪz ˈfʌŋkʃən/
US /kəmˈpoʊnənt waɪz ˈfʌŋkʃən/

A function that works on each part of something separately.

The component-wise function added two to every number in the list.


OTHER MEANINGS

2. A rule applied independently to each entry of a list or vector.

Squaring is a component-wise function on the vector (1, 2, 3).

3. A mathematical map defined separately on each coordinate of a product space.

The component-wise function acted on each coordinate of the pair.

4. A programming routine that processes each field of a data structure one at a time.

The component-wise function updated every field of the record.