up previous next
ArrDeletion

deletes a hyperplane from a list of hyperplanes

Syntax
ArrDeletion(A: LIST, H: RINGELEM): LIST

Description
This function returns the list of hyperplanes obtained by deleting the hyperplane H from the list A of hyperplanes.

Example
/**/ use QQ[x,y];
/**/ A := [x, x-1, y];
/**/ ArrDeletion(A, x-1);
[x,  y]

See Also