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OldToricVectorBundles :: hirzebruchFan

hirzebruchFan -- the fan of the n-th Hirzebruch surface

Synopsis

Description

Generates the fan of the $n$-th Hirzebruch surface.

i1 : F = hirzebruchFan 3

o1 = {ambient dimension => 2         }
      number of generating cones => 4
      number of rays => 4
      top dimension of the cones => 2

o1 : Fan
i2 : rays F

o2 = {| 0  |, | 0 |, | -1 |, | 1 |}
      | -1 |  | 1 |  | 3  |  | 0 |

o2 : List

See also

Ways to use hirzebruchFan :

For the programmer

The object hirzebruchFan is a method function.