diff --git a/src/AlgebraicGeometry/Schemes/Divisors/WeilDivisor.jl b/src/AlgebraicGeometry/Schemes/Divisors/WeilDivisor.jl index caae7144a93..682c0d10493 100644 --- a/src/AlgebraicGeometry/Schemes/Divisors/WeilDivisor.jl +++ b/src/AlgebraicGeometry/Schemes/Divisors/WeilDivisor.jl @@ -738,8 +738,7 @@ end Given an `AbsWeilDivisor` `D` on a scheme `X`, apply a heuristic attempt to create a principal divisor `div(f)` for some rational function, -so that the support of the divisor `D - div(f)` does not contain the -generic scheme-theoretic points in the support of `D`. +so that `supp(D - div(f)) ∩ supp(D)` has codimension greater or equal to `2`. In other words: We try to move `D` away from its original position as much as possible within its rational equivalence class. Note that `supp(D - div(f)) ∩ supp(D)` need not be empty! The point is that the minimal associated primes of the support of `D - div(f)` should be different