-- -*- M2-comint -*- hash: 18232063264270700214

i1 : C1 = posHull matrix {{1,0},{0,1}};

i2 : C2 = posHull matrix {{1,-1},{0,-1}};

i3 : C3 = posHull matrix {{1,-1},{2,-1}};

i4 : areCompatible(C1,C2)

o4 = (true, {ambient dimension => 2           })
             dimension of lineality space => 0
             dimension of the cone => 1
             number of facets => 1
             number of rays => 1

o4 : Sequence

i5 : areCompatible(C2,C3)

o5 = (true, {ambient dimension => 2           })
             dimension of lineality space => 0
             dimension of the cone => 1
             number of facets => 1
             number of rays => 1

o5 : Sequence

i6 : areCompatible(C3,C1)

o6 = (false, {ambient dimension => 2           })
              dimension of lineality space => 0
              dimension of the cone => 2
              number of facets => 2
              number of rays => 2

o6 : Sequence

i7 : 
