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Macaulay2Doc :: target(RingMap)

target(RingMap) -- find the target ring for a map of rings

Synopsis

Description

i1 : S = ZZ/10007[x, y, z];
i2 : R = ZZ/10007[t];
i3 : f = map(R,S,{t^3,t^4,t^5})

               3   4   5
o3 = map(R,S,{t , t , t })

o3 : RingMap R <--- S
i4 : target f

o4 = R

o4 : PolynomialRing