multidegree(MultiprojectiveVariety) -- the multidegree of the variety

Synopsis

• Function: multidegree

• Usage:

  multidegree X

• Inputs:
  • X, a multi-projective variety
• Outputs:
  • the multi-degree of the defining ideal of $X$

Description

i1 : X = random({{1,1},{2,1}},point PP_(ZZ/33331)^{2,2});

o1 : ProjectiveVariety, surface in PP^2 x PP^2

i2 : multidegree X

       2            2
o2 = 2T  + 3T T  + T
       0     0 1    1

o2 : ZZ[T ..T ]
         0   1

See also

• degree(MultiprojectiveVariety) -- the degree of the variety
• multidegree(Ideal) -- multidegree