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ArrTuttePoly

Tutte polynomial of an arrangement of hyperplanes

Syntax
ArrTuttePoly(A: LIST): RINGELEM

Description
This function returns the Tutte polynomial from the list A of hyperplanes in the arrangement in the ring QQ[t[1],t[2]].

Example
/**/ use QQ[x,y];	
/**/ A := [x, x-y, y];
/**/ ArrTuttePoly(A);
t[1]^2 +t[1] +t[2]

See Also