PaleyIPrimePower {HadamardR} | R Documentation |
PaleyIPrimePower
PaleyIPrimePower(n)
n |
integer |
let q = n-1 , and q = 3 (mod 4), q is the prime power, then obtained the Hadamard matrix of order q+1.if input satisfies these condition it retuns Hadamard Matrix; otherwise returns NULL.
Hadamard matrix
Paley, R.E.A.C. (1933). On Orthogonal matrices. J. Combin. Theory, A 57(1), 86-108.
PaleyIPrimePower(28)
PaleyIPrimePower(28)
#NULL