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RelativeCanonicalResolution :: coxDegrees

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



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

See also

Ways to use coxDegrees :

For the programmer

The object coxDegrees is a method function.