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SRdeformations :: raysPPn

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

Synopsis

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 :