Had_method {HadamardR}

Had_method

Description

Had_method performs the give order of the matrix is constructed by which method.

Usage

Had_method(order)

Arguments

order

integer (order of the Hadamard matrix)

Details

If the method number retuns, if it

1 kronecker method (power of 2 only)

2 PaleyI

3 PaleyII

4 Ehlich method

5 Williamson method

6 Baumert-Hall method

7 Goethals-Seidel by using Base sequences

8 Goethals-Seidel by using Turyn sequences

9 Miyamoto method

10 Suplimentary Difference Sets

11 Cooper-Wallis method

12 Kronecker product method

13 Goethals-Seidel by using T sequences

14 Paley I Prime Power

15 Paley II Prime Power

Value

Method number

Examples

Had_method(92)   # "5"
Had_method(324)  # "4"