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SparseResultants :: char(SparseResultant)

char(SparseResultant) -- get the characteristic

Synopsis

Description

i1 : R = denseResultant(2,2,1,CoefficientRing=>ZZ/331);

o1 : SparseResultant (sparse mixed resultant associated to {| 0 0 0 1 1 2 |, | 0 0 0 1 1 2 |, | 0 0 1 |} over ZZ/331)
                                                            | 0 1 2 0 1 0 |  | 0 1 2 0 1 0 |  | 0 1 0 |
i2 : char R

o2 = 331
i3 : char denseResultant(2,2,1)

o3 = 0