I = grassmannSectionIdeal(S, B)
I = grassmannSectionIdeal S
I = grassmannSectionIdeal(V, B)
I = grassmannSectionIdeal V
I = grassmannSectionIdeal P
I = grassmannSectionIdeal C
I = grassmannSectionIdeal M
Given a slack matrix of a polytope, a cone or a matroid, or a set of polytope vertices, cone generators, or matroid vectors, and a set of set of hyperplane spanning set indices, it computes the Grassmannian section ideal corresponding to choice B of the object with slack matrix S.
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The object grassmannSectionIdeal is a method function with options.