Description
The toric ring S is the monomial subalgebra given. The function computes the normalization T of S, which is the integral closure in its field of fractions.
i1 : R=ZZ/37[x,y,t];
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i2 : S=createMonomialSubalgebra {x^3, x^2*y, y^3, x*y^2};
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i3 : normalToricRing S
ZZ 3 2 2 3
o3 = --[y , x*y , x y, x ]
37
o3 : monomial subalgebra of R
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