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SparseResultants :: exponents(SparseResultant)

exponents(SparseResultant) -- get the matrices of exponents

Synopsis

Description

i1 : R = denseResultant(2,2,1);

o1 : SparseResultant (sparse mixed resultant associated to {| 0 0 0 1 1 2 |, | 0 0 0 1 1 2 |, | 0 0 1 |})
                                                            | 0 1 2 0 1 0 |  | 0 1 2 0 1 0 |  | 0 1 0 |
i2 : M = exponents R

o2 = {| 0 0 0 1 1 2 |, | 0 0 0 1 1 2 |, | 0 0 1 |}
      | 0 1 2 0 1 0 |  | 0 1 2 0 1 0 |  | 0 1 0 |

o2 : List
i3 : assert(R === sparseResultant M)

See also