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

## Description

Returns the list of maximal cones of the underlying fan. These are the cones that generate the fan, i.e., are not a face of another. See Fan, maxCones and Cone.

 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