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Corank
UK
/kəʊˈræŋk/
US
/koʊˈræŋk/
Translation of "corank" into Russian
corank
Noun
UK
/kəʊˈræŋk/
US
/koʊˈræŋk/
corank
coranks pl
коранг
The corank of a matrix is the dimension of its cokernel.
Коранг матрицы - это размерность её кокернела.
Additional translations
соподчиненность
Definitions
corank
Noun
UK
/kəʊˈræŋk/
US
/koʊˈræŋk/
In linear algebra, the corank of a matrix (or linear map) is the dimension of its cokernel, equivalently the dimension by which its rank falls short of the full dimension of the space.
The engineer computed the corank of the stiffness matrix to find how many additional constraints were necessary.
In group theory, the corank of a group is the maximum rank of a free abelian quotient of that group.
Since the group has a free abelian quotient of rank three, its corank is three.