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CompleteIntersectionResolutions :: dualWithComponents

dualWithComponents -- dual module preserving direct sum information

Synopsis

Description

If M is a direct sum module (isDirectSum M == true) then N is the direct sum of the duals of the components (and this is done recursively). This SHOULD be built into dual M, but isn’t as of M2, v. 1.7

See also

Ways to use dualWithComponents :