In both markovRing and gaussianRing, the default coefficient ring is QQ. Putting Coefficients => r for a choice of ring(field) r as an argument in the function markovRing or gaussianRing creates a ring with the desired coefficient ring.
i1 : R2 = markovRing ((2,2),Coefficients=>CC); |
i2 : coefficientRing R2 o2 = CC 53 o2 : ComplexField |