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zeroDivisor -- constructs the zero Weil divisor for the ring

Description

Constructs the zero Weil divisor for the input ring

i1 : R = QQ[x, y, z] / ideal(x * y - z^2);
i2 : D = zeroDivisor( R )

o2 = 0, the zero divisor

o2 : WeilDivisor on R

Ways to use zeroDivisor:

  • zeroDivisor(Ring)

For the programmer

The object zeroDivisor is a method function.


The source of this document is in /build/reproducible-path/macaulay2-1.25.06+ds/M2/Macaulay2/packages/Divisor.m2:4199:0.