contravariant
反［抗, 逆］变式, 抗［逆］变量
发音
US
词形变化
contravariants
复数
contravariants
释义与例句
n.
-
1.
A bihomogeneous polynomial in dual variables of x, y, ... and the coefficients of some homogeneous form in x, y, ... that is invariant under some group of linear transformations.
数学
adj.
-
1.
Which reverses the order of morphism composition: formally, which associates each morphism f:X→Y to a morphism F(f):F(Y)→F(X).
计算机 工程 数学 -
2.
Using or relating to contravariance.
计算机 -
3.
Scaling inversely with a change of basis.
数学