np.matmul¶

np.matmul(x1, x2)[source]¶

Computes the matrix multiplication of two Galois field arrays.

References

https://numpy.org/doc/stable/reference/generated/numpy.log.html

Examples

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

In [2]: x1 = GF.Random((3,4)); x1
Out[2]: 
GF([[21, 15,  5, 22],
    [10,  7, 25,  3],
    [26,  6,  0,  4]], order=31)

In [3]: x2 = GF.Random((4,5)); x2
Out[3]: 
GF([[18, 19,  4, 15, 23],
    [11, 27, 13,  4,  4],
    [10,  2, 26, 16, 13],
    [ 2, 14, 13, 23, 23]], order=31)

In [4]: np.matmul(x1, x2)
Out[4]: 
GF([[17,  6, 13,  0, 29],
    [17,  6, 14, 27,  1],
    [15, 30, 17, 10,  1]], order=31)

In [5]: x1 @ x2
Out[5]: 
GF([[17,  6, 13,  0, 29],
    [17,  6, 14, 27,  1],
    [15, 30, 17, 10,  1]], order=31)