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Macaulay2Doc :: liftable

liftable -- whether lifting to another ring is possible

Synopsis

Description

The ring R should be one of the base rings associated with the ring of f.
i1 : R = ZZ[x]

o1 = R

o1 : PolynomialRing
i2 : liftable ((x-1)*(x+1)-x^2, ZZ)

o2 = true
i3 : liftable(3/4,ZZ)

o3 = false
i4 : liftable((3/4)*4,ZZ)

o4 = true

See also

Ways to use liftable :