coneRays -- All the rays of the (homogeneous) Kunz cone

• Usage:

  M = coneRays m

• Inputs:
  • m, an integer, multiplicity
• Outputs:
  • M, a matrix, of ZZ -- columns are vectors on the rays of the cone

i1 : coneRays 3

o1 = | 1 2 |
     | 2 1 |

              2       2
o1 : Matrix ZZ  <-- ZZ

i2 : coneRays 4

o2 = | 1 1 3 1 |
     | 2 0 2 2 |
     | 3 1 1 1 |

              3       4
o2 : Matrix ZZ  <-- ZZ

i3 : facetRays {4,5,6}

o3 = | 1 1 |
     | 2 0 |
     | 3 1 |

              3       2
o3 : Matrix ZZ  <-- ZZ