np.matmul

np.matmul(a, b)

Returns the matrix multiplication of two Galois field arrays.

References

• https://numpy.org/doc/stable/reference/generated/numpy.matmul.html

Examples

In [1]: GF = galois.GF(31)

In [2]: A = GF.Random((3,3)); A
Out[2]: 
GF([[18,  9,  3],
    [14, 13, 30],
    [22, 16,  1]], order=31)

In [3]: B = GF.Random((3,3)); B
Out[3]: 
GF([[ 4, 12, 16],
    [ 7, 29, 14],
    [29, 18,  4]], order=31)

In [4]: np.matmul(A, B)
Out[4]: 
GF([[ 5,  4, 23],
    [25,  0, 30],
    [12,  2, 22]], order=31)

In [5]: A @ B
Out[5]: 
GF([[ 5,  4, 23],
    [25,  0, 30],
    [12,  2, 22]], order=31)