i2 : eq=matrix {{1, 1, 1, -1, -1, -1, 0, 0, 0}, {1, 1, 1, 0, 0, 0, -1, -1, -1}, {0, 1, 1, -1, 0, 0, -1, 0, 0}, {1, 0, 1, 0, -1, 0, 0, -1, 0}, {1, 1, 0, 0, 0, -1, 0, 0, -1}, {0, 1, 1, 0, -1, 0, 0, 0, -1}, {1, 1, 0, 0, -1, 0, -1, 0, 0}};
7 9
o2 : Matrix ZZ <--- ZZ
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i5 : rc#"inv"
o5 = HashTable{ => (1, 1, 1) }
class group => (1, 2, 2)
degree 1 elements => 5
dim max subspace => 0
embedding dim => 9
external index => 1
graded => true
grading denom => 3
grading => (1, 1, 1, 0, 0, 0, 0, 0, 0)
hilbert basis elements => 5
hilbert quasipolynomial denom => 1
hilbert series denom => (1, 1, 1)
hilbert series num => (1, 2, 1)
inhomogeneous => false
multiplicity denom => 1
multiplicity => 4
number extreme rays => 4
number support hyperplanes => 4
rank => 3
size triangulation => 2
sum dets => 4
o5 : HashTable
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