components -- list the components of a direct sum
Description
components x -- produces a list of the components of an element of a free module.
components M -- the list of components for a module M which was formed as a direct sum, or {M} if M was not formed as a direct sum. Works also for matrices, chain complexes, etc.
See also
- vector -- make a vector
- directSum -- direct sum of modules or maps
- ++ -- a binary operator, usually used for direct sum
Ways to use components:
- components(Matrix)
- components(Module)
The source of this document is in Macaulay2Doc/functions/directSum-doc.m2:134:0.