dramadah {gallery} | R Documentation |
Create anti-Hadamard matrix A
Description
Returns a n
-by-n
nonsingular matrix of 0's and 1's.
With large determinant or inverse. If k=1
, A
is Toeplitz and abs(det(A))=1
.
If k=2
, A
is upper triangular and Toeplitz. If k=3
, A
has maximal
determinant among (0,1) lower Hessenberg matrices. Also is Toeplitz.
Also known as an anti-Hadamard matrix.
Usage
dramadah(n, k = 1)
Arguments
n |
order of matrix |
k |
decides type of matrix returned. |
Value
Matrix of zeros and ones
[Package gallery version 1.0.0 Index]