naiveChirotopeString A
This is a simple function written in Macaulay2 to generate the same output as chirotopeString(Matrix). However, it is much slower. But we wrote it to make sure we know what order Topcom is generating the determinants.
i1 : A = matrix { {0, -1, 2, 3, 4, -5, 6}, {0, 1, -4, 9, 16, 25, 36}, {0, 1, 8, -27, 64, 125, -216}} o1 = | 0 -1 2 3 4 -5 6 | | 0 1 -4 9 16 25 36 | | 0 1 8 -27 64 125 -216 | 3 7 o1 : Matrix ZZ <-- ZZ
i2 : om = naiveChirotopeString A o2 = 7,4: ---0++-+----+-++++++--+-+++++++-+++
i3 : om == chirotopeString A o3 = true