f = M.hyperellipticBranchEquation
Gives the branch equation of the set of points over which the associated quadratic form is singular. It is same as the determinant of the symmetric matrix M.symmetricM.
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The object hyperellipticBranchEquation is a symbol.
The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/PencilsOfQuadrics.m2:2355:0.