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ArrShiA    --    Shi arrangement of type A

Syntax

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

Description

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

Example

/**/ use S::=QQ[x,y,z]; /**/ ArrShiA(S, 3); [x -y, x -z, y -z, x -y -1, x -z -1, y -z -1]

See Also