maxCones(ToricVectorBundle) -- the list of maximal cones of the underlying fan

i1 : E = tangentBundle pp1ProductFan 2

o1 = {dimension of the variety => 2 }
      number of affine charts => 4
      number of rays => 4
      rank of the vector bundle => 2

o1 : ToricVectorBundleKlyachko

i2 : L = maxCones E

o2 = {Cone{...1...}, Cone{...1...}, Cone{...1...}, Cone{...1...}}

o2 : List

i3 : apply(L,rays)

o3 = {| 1 0 |, | 1 0  |, | -1 0 |, | -1 0  |}
      | 0 1 |  | 0 -1 |  | 0  1 |  | 0  -1 |

o3 : List

i4 : E = tangentBundle(pp1ProductFan 2,"Type" => "Kaneyama")

o4 = {dimension of the variety => 2 }
      number of affine charts => 4
      rank of the vector bundle => 2

o4 : ToricVectorBundleKaneyama

i5 : L = maxCones E

o5 = {Cone{...1...}, Cone{...1...}, Cone{...1...}, Cone{...1...}}

o5 : List

i6 : apply(L,rays)

o6 = {| 1 0 |, | 1 0  |, | -1 0 |, | -1 0  |}
      | 0 1 |  | 0 -1 |  | 0  1 |  | 0  -1 |

o6 : List