up previous next

ArrShiD    --    Shi arrangement of type D

Syntax

ArrShiD(S: RING, k: INT): LIST

Description

This function constructs the Shi arrangement of type D in the first k variables of the polynomial ring S.

Example

/**/ use S::=QQ[x,y,z]; /**/ ArrShiD(S, 2); [x -y, x +y, x -y -1, x +y -1]

See Also