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raysPPn -- The rays of the standard fan of projective space or weighted projective space.

Description

Returns a matrix which has in its rows the rays of the standard fan of projective space of dimension n or weighted projective space with the weights L.

i1 : raysPPn(2)

o1 = | -1 -1 |
     | 1  0  |
     | 0  1  |

              3       2
o1 : Matrix ZZ  <-- ZZ

See also

Ways to use raysPPn:

  • raysPPn(List)
  • raysPPn(ZZ)

For the programmer

The object raysPPn is a method function.


The source of this document is in /build/reproducible-path/macaulay2-1.25.06+ds/M2/Macaulay2/packages/SRdeformations.m2:5167:0.