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ArrTypeB    --    reflection arrangement of type B

Syntax

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

Description

This function constructs the reflection arrangement of type B in the first k variables of the polynomial ring S.

Example

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

See Also