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 |

- addCokerGrading -- Stores a cokernel grading in a polynomial ring.

- raysPPn(List)
- raysPPn(ZZ)