Description Usage Arguments Details Value References See Also Examples
cdn_PaleyI Checks Hadamard Matrix can be constructed using Paley I method.
1 |
order |
integer |
In Paley I method, if q=order-1 and q is prime number and q=3 (mod 4) then the function retuns 2 otherwise NULL.
2 or NULL
Paley, R.E.A.C. (1933). On Orthogonal matrices. J. Combin. Theory, A 57(1), 86-108.
PaleyI
for Paley I construction method.
1 2 3 4 | cdn_PaleyI(8)
#2
cdn_PaleyI(16)
#NULL
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