degrees(MultiprojectiveVariety) -- degrees for the minimal generators

Synopsis

• Function: degrees

• Usage:

  degrees X

• Inputs:
  • X, a multi-projective variety
• Outputs:
  • the list of multi-degrees for the minimal generators of the ideal of X

Description

i1 : X = ⋃ for i to 10 list point PP_(ZZ/33331)^{2,3};

o1 : ProjectiveVariety, 0-dimensional subvariety of PP^2 x PP^3

i2 : ? X

o2 = 0-dimensional subvariety of PP^2 x PP^3 cut out by 39 hypersurfaces of
     multi-degrees (0,3)^9 (1,1)^1 (1,2)^15 (2,1)^10 (4,0)^4

i3 : degrees X

o3 = {({0, 3}, 9), ({1, 1}, 1), ({1, 2}, 15), ({2, 1}, 10), ({4, 0}, 4)}

o3 : List