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CompleteIntersectionResolutions :: HomWithComponents

HomWithComponents -- computes Hom, preserving direct sum information

Synopsis

Description

If M and/or N are direct sum modules (isDirectSum M == true) then H is the direct sum of the Homs between the components. This SHOULD be built into Hom(M,N), but isn't as of M2, v. 1.7

See also

Ways to use HomWithComponents :

For the programmer

The object HomWithComponents is a method function.