Last Updated：2026/01/01
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It is well known that every (n,1)-function f can be written uniquely as a multilinear polynomial over 𝔽₂ qquad qquad qquad qquad qquad f(x_1,...,x_n)=∑(X⊆[n])𝛼_X∏(i∈X)x_i. This polynomial is called the Zhegalkin polynomial or the algebraic normal form (ANF) of f.
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