torsionSubmodule( M1 )
Finds the torsion submodule of a module. It does this by computing the kernel of the map from M1 to its reflexification. The options Strategy and KnownDomain are passed along when the function reflexify is called.
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The object torsionSubmodule is a method function with options.
The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/Divisor.m2:3374:0.