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Contravariance
Meaning
Noun
●
In Object-oriented programming:
The
reversal
of the order of
data
types
acted upon
by an operator.
●
In Category theory, Algebra & Mathematics:
A
functor
which
reverses
composition.
●
In Linear algebra & Algebra:
Of
vectors
, the
property
of
scaling
inversely
with a change of
basis
,
as opposed to
covariance.
Sourced from
Wiktionary
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