method2_paleyII {HadamardR} | R Documentation |
method2_paleyII is internal function not exported.
method2_paleyII(n)
n |
integer (order of the matrix) |
this function checks q<- (n/4)-1, q is prime number and q = 1(mod 4). if it satisfy it returns q; otherwise returns NULL.
0 or (n/4)-1
Paley, R.E.A.C. (1933). On Orthogonal matrices. J. Combin. Theory, A 57(1), 86-108.