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Macaulay2Doc :: RingMap ** Matrix

RingMap ** Matrix -- tensor product of a module map via a ring map

Synopsis

Description

i1 : R = QQ[x,y];
i2 : S = QQ[t];
i3 : f = map(S,R,{t^2,t^3})

                  2   3
o3 = map (S, R, {t , t })

o3 : RingMap S <--- R
i4 : f ** vars R

o4 = | t2 t3 |

             1       2
o4 : Matrix S  <--- S

See also