next | previous | forward | backward | up | top | index | toc | Macaulay2 website

Macaulay2Doc :: tensorAssociativity

tensorAssociativity -- associativity isomorphisms for tensor products

Description

tensorAssociativity(A,B,C) -- produces the isomorphism from A**(B**C) to (A**B)**C.

Currently implemented for modules, graded modules, and chain complexes.

See also

ChainComplex -- the class of all chain complexes
Module -- the class of all modules

Ways to use `tensorAssociativity` :

"tensorAssociativity(ChainComplex,ChainComplex,ChainComplex)"
"tensorAssociativity(GradedModule,GradedModule,GradedModule)"
"tensorAssociativity(Module,Module,Module)"

For the programmer

The object tensorAssociativity is a method function.