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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