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BB.NDgens

Computes the generators of the vanishing ideal of a border basis scheme.
Syntax
          
BB.NDgens(K:INT,OO:LIST):LIST of POLY

          

Description
This command computes the generators of the vanishing ideal of the border basis scheme corresponding to the lifting of the K-th element of BB.NDneighbors(OO).

Example
Use QQ[x,y,z];
BB.NDgens(1, [1,x]);
[BBS :: c[1,5]c[2,1] - c[1,3], BBS :: c[2,1]c[2,5] + c[1,1] - c[2,3]]
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See Also