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connectingMorphism(ChainComplexMap,ZZ) -- use spectral sequences to compute connecting morphisms

Description

Given a morphism $f: A \rightarrow B$ of chain complexes returns the connecting map $H_{n+1}(coker f) \rightarrow H_n (im f)$.

Ways to use this method:


The source of this document is in /build/reproducible-path/macaulay2-1.25.06+ds/M2/Macaulay2/packages/SpectralSequences.m2:3749:0.