PaleyIIPrimePower {HadamardR}

PaleyIIPrimePower

Description

PaleyIIPrimePower

Usage

PaleyIIPrimePower(order)

Arguments

order

integer

Details

q=n/2-1, If there is an Hadamard matrix of order h>1, and q = 1 (mod 4) is a prime power, then there exists an Hadamard matrix of order nh.

Value

Hadamard matrix of the given order.

References

Paley, R.E.A.C. (1933). On Orthogonal matrices. J. Combin. Theory, A 57(1), 86-108.

Examples

PaleyIIPrimePower(20)
PaleyIIPrimePower(24)