np.power

np.power(x, y)

Exponentiates a Galois field array element-wise.

References

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

Examples

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

In [2]: x = GF.Random(10); x
Out[2]: GF([16, 29, 22,  3, 13,  8, 11, 15, 19, 15], order=31)

In [3]: np.power(x, 3)
Out[3]: GF([ 4, 23, 15, 27, 27, 16, 29, 27,  8, 27], order=31)

In [4]: x ** 3
Out[4]: GF([ 4, 23, 15, 27, 27, 16, 29, 27,  8, 27], order=31)

In [5]: x * x * x
Out[5]: GF([ 4, 23, 15, 27, 27, 16, 29, 27,  8, 27], order=31)

In [6]: x = GF.Random(10, low=1); x
Out[6]: GF([ 7,  9, 16, 11, 24, 25, 19, 12, 25,  4], order=31)

In [7]: y = np.random.randint(-10, 10, 10); y
Out[7]: array([ 6, -6, -6,  5,  5, -3,  7,  0,  7, -7])

In [8]: np.power(x, y)
Out[8]: GF([ 4,  4,  2,  6, 26,  1,  7,  1, 25,  2], order=31)

In [9]: x ** y
Out[9]: GF([ 4,  4,  2,  6, 26,  1,  7,  1, 25,  2], order=31)