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Divisor :: reflexivePower

reflexivePower -- Computes a reflexive power of an ideal

Synopsis

Description

Returns the n1’th reflexive power of I1.
i1 : R = QQ[x,y,z]/ideal(x^2-y*z)

o1 = R

o1 : QuotientRing
i2 : J = ideal(x,y)

o2 = ideal (x, y)

o2 : Ideal of R
i3 : reflexivePower(5, J)

             3     2
o3 = ideal (y , x*y )

o3 : Ideal of R
i4 : reflexivePower(6, J)

            3
o4 = ideal y

o4 : Ideal of R

See also

Ways to use reflexivePower :