kro_method {HadamardR}

kro_method

Description

kro_method internal function. Not exported.

Usage

kro_method(r)

Arguments

r

integer (order of the matrix)

Value

r/2 or NULL.

References

Sylvester, J.J. (1967). Thoughts on orthogonal matrices, simultaneous sign-succession and Tessellated pavements in two or more colours, with applications to Newton's rule, ornamental Tie-work, and the theory of numbers. Phil. Mag.,34, 461-475.

Sylvester, J.J. (1968). Problem 2511. Math. Questions and solutions, 10, 74.

Hedayat, A. and Wallis, W.D. (1978). Hadamard Matrices and Their Application.Ann. Stat., 6, 1184-1238.