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([[ 3, 11, 26],
    [24, 12, 14],
    [ 5, 12, 12]], order=31)

In [3]: B = GF.Random((3,3)); B
Out[3]: 
GF([[ 4, 11,  5],
    [ 3, 26, 12],
    [16,  9, 25]], order=31)

In [4]: np.matmul(A, B)
Out[4]: 
GF([[27, 26, 22],
    [15, 20, 25],
    [ 0, 10,  4]], order=31)

In [5]: A @ B
Out[5]: 
GF([[27, 26, 22],
    [15, 20, 25],
    [ 0, 10,  4]], order=31)