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scrollDegrees -- Computes the degree of a section of a bundle on the scroll ring corresponding to a polynomial in the Cox ring

Description

This function computes integers a and b such that $H^0(O_{P(E)}(aH+bR))$ corresponds to basis($\{a',b'\}$,Rcox), where Rcox is the Cox ring of the scroll $P(E)$.

See also

Ways to use scrollDegrees:

  • scrollDegrees(List,List)

For the programmer

The object scrollDegrees is a method function.


The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/RelativeCanonicalResolution.m2:878:0.