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# SCMAlgebras : Table of Contents

- SCMAlgebras -- sequentially Cohen-Macaulay modules or ideals
- canonicalModule -- computes the canonical module of a module $M$ or an ideal $I$.
- deficiencyModule -- computes the $i$th module of deficiency of a module $M$ or an ideal $I$.
- filterIdeal -- computes the $i$th filter ideal of $I$.
- isCCM -- checks whether a module or an ideal is canonically Cohen-Macaulay
- isSCM -- checks whether a module or an ideal is sequentially Cohen-Macaulay
- isUnmixed -- checks whether an ideal is unmixed
- minimumDimension -- computes the minimum dimension of $I$.
- unmixedLayer -- computes the $i$th unmixed layer of $I$.