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 homomorphism, chain complexes, and graded modules.
See also
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vector -- make a vector
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directSum -- direct sum of modules or maps
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++ -- a binary operator, usually used for direct sum
Ways to use components :
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components(ChainComplexMap)
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components(GradedModule)
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components(GradedModuleMap)
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components(Matrix)
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components(Module)
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components(ChainComplex)
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components(CoherentSheaf) (missing documentation)
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components(SheafMap) (missing documentation)