binomial_matrix {gallery}R Documentation

Create binomial matrix

Description

Binomial matrix: an N-by-N multiple of an involutory matrix with integer entries such that $A^2 = 2^(N-1)*I_N$ Thus B = A*2^((1-N)/2) is involutory, that is B^2 = EYE(N)

Usage

binomial_matrix(n)

Arguments

n

row dimension

Value

a binomial matrix, which is a multiple of involutory matrix


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