QPrimePower: QPrimePower QPrimePower creats the Quadratic residues of the...
In HadamardR: Hadamard Matrix Generation

Description Usage Arguments Details Value Examples

QPrimePower QPrimePower creats the Quadratic residues of the prime number.

1	QPrimePower(cardin)

cardin

integer

The given input is prime power it retuns the matrix of order cardin. if the input is not prime number then it returns NULL.

matrix of cardin x cardin

QPrimePower(9)
#      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9]
#[1,]    0    1   -1    1   -1    1   -1    1   -1
#[2,]    1    0    1   -1    1    1   -1   -1   -1
#[3,]   -1    1    0   -1    1   -1   -1    1    1
#[4,]    1   -1   -1    0    1   -1    1    1   -1
#[5,]   -1    1    1    1    0   -1    1   -1   -1
#[6,]    1    1   -1   -1   -1    0    1   -1    1
#[7,]   -1   -1   -1    1    1    1    0   -1    1
#[8,]    1   -1    1    1   -1   -1   -1    0    1
#[9,]   -1   -1    1   -1   -1    1    1    1    0
QPrimePower(36)
#NULL