resolutionMap C
Given a complex $C$, this method produces the natural quasi-isomorphism from a complex $F$ all of whose terms are free modules to the complex $C$. The algorithm used minimizes the ranks of the free modules in $F$.
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The resolution of a short exact sequence is simply the zero complex.
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To avoid recomputation, this method caches its value.
The object resolutionMap is a method function with options.
The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/Complexes/ChainComplexMapDoc.m2:1791:0.